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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Payments & trading

CN Evidence

China company tools via MCP; separate HTTP x402 screening reports and QCC qualifications.

Checks passed
10 / 22

4 failed · 8 not measured

Median response
1688 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
71

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
220
Publisher identityCan the publisher be traced to its source?
222

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 1688 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name CN Evidence.

  • Pass
    Lists tools

    tools/list returned 71 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 1688 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 1688 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    0 of 74 parameters have a description (0%). The bar is 80%.

  • Fail
    Safety hints

    68 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Fail
    Website matches publisher

    The website host does not match the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-10-13T13:23:38.939946Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using CN Evidence

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http cn-evidence https://mcp.cnevidence.com/mcp

Capabilities

Tools 71

cn_data_v3_administrative_penalty

查询行政处罚决定、公示日期及处罚内容。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Survey validated only an empty page; nonempty row semantics not yet independently verified. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_administrative_penalty"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_app_detail

查询单个 APP 详情。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Requires record_id from cn_data_v3_app_list; acquiring that list is a separate call. Returned record id is checked exactly, but association to the company is not independently attested. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_app_detail"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_app_list

Recorded mobile applications. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only, at most 5 rows; no pagination input. The list does not independently attest entity identity or completeness. Empty is not a safety finding. Provider associations are not proof of current operation or ownership. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_app_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_application_count

查询企业 APP 与小程序数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_application_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_bid_count

查询企业招投标数量概览。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_bid_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_bid_header

查询企业招投标发布渠道统计。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_bid_header"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_branch_org_list

Recorded branch organizations. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only (currently up to 5 rows); no pagination input. The list does not independently attest entity identity or completeness. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_branch_org_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_business_risk_count

查询经营异常、行政处罚及风险总数。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_business_risk_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_cases_info_detail

查询单条立案信息详情。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Requires record_id from cn_data_v3_cases_info_list; acquiring that list is a separate call. Returned record id is checked exactly, but association to the company is not independently attested. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_cases_info_detail"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_cases_info_list

Recorded corporate litigation entries. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only, at most 5 rows; no pagination input. The list does not independently attest entity identity or completeness. Empty is not a safety finding. Being a party does not establish liability; case status may be historical. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_cases_info_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_certificate_count

查询企业资质证书整体数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_certificate_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_certificate_overview

查询企业证书相关概览信息。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_certificate_overview"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_company_detail

Company registration and legal identity. Exact Chinese legal name or Jinghai company ID; no fuzzy match or direct USCC lookup. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_company_detail"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_company_tag

查询企业规模、联系方式等标签信息。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_company_tag"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_court_notice_detail

查询单条法院公告详情。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Requires record_id from cn_data_v3_court_notice_list; acquiring that list is a separate call. Returned record id is checked exactly, but association to the company is not independently attested. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_court_notice_detail"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_court_notice_list

Recorded court notices. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only, at most 5 rows; no pagination input. The list does not independently attest entity identity or completeness. Empty is not a safety finding. A notice is not a finding of liability or a final judgment. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_court_notice_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_court_trial_list

查询开庭案号、案由及当事人信息。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Survey validated only an empty page; nonempty row semantics not yet independently verified. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_court_trial_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_customs_count

查询企业海关信息数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_customs_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_honor_count

查询企业荣誉数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_honor_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_industrial_change

Recorded registration changes. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only (currently up to 5 rows); no pagination input. The list does not independently attest entity identity or completeness. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_industrial_change"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_intellectual_count

查询专利、商标、软著和作品数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_intellectual_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_judicial_count

查询失信、被执行、限高、裁判文书等司法风险计数。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_judicial_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_juridical_person_company

查询法定代表人关联企业、经营状态及成立日期。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_juridical_person_company"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_key_person_list

Recorded key personnel. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only (currently up to 5 rows); no pagination input. The list does not independently attest entity identity or completeness. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_key_person_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_law_list

查询企业裁判文书列表。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Survey validated only an empty page; nonempty row semantics not yet independently verified. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_law_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_license_list

Recorded administrative licences. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only, at most 5 rows; no pagination input. The list does not independently attest entity identity or completeness. Empty is not a safety finding. Historical entries do not prove a licence remains valid. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_license_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_listed_company

查询上市日期、交易所、股票代码、板块和市值。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Survey validated an empty array only; nonempty row semantics are not verified. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_listed_company"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_media_count

查询微信公众号、微博与新闻舆情数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_media_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_minapp_detail

查询单个小程序详情。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Requires record_id from cn_data_v3_minapp_list; acquiring that list is a separate call. Returned record id is checked exactly, but association to the company is not independently attested. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_minapp_detail"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_minapp_list

Recorded mini applications. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only, at most 5 rows; no pagination input. The list does not independently attest entity identity or completeness. Empty is not a safety finding. Provider associations are not proof of current operation or ownership. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_minapp_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_news_header

查询企业新闻来源统计。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_news_header"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_operation_exception

查询列入经营异常名录原因、日期及移出信息。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Survey validated only an empty page; nonempty row semantics not yet independently verified. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_operation_exception"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_patent_apply_trend

查询专利申请年份趋势。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_patent_apply_trend"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_patent_header

查询专利法律状态和专利类型概览。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_patent_header"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_patent_law_count

查询专利法律状态统计。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_patent_law_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_patent_publication_trend

查询专利公开年份趋势。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_patent_publication_trend"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_patent_type_count

查询专利类型分布统计。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_patent_type_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_promotion_keyword

查询企业线上推广关键词。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Survey validated only an empty page; nonempty row semantics not yet independently verified. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_promotion_keyword"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_promotion_overview

查询企业线上推广整体情况。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_promotion_overview"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_recruit_count

查询企业招聘岗位数量与概览。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_recruit_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_register_header

查询建筑资质注册人员类别统计。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_register_header"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_shareholder_list

Recorded shareholders. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only (currently up to 5 rows); no pagination input. The list does not independently attest entity identity or completeness. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_shareholder_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_sina

查询企业机构微博信息。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Provider omits total count; total coverage remains unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_sina"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_software_list

Recorded software copyrights. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only (currently up to 5 rows); no pagination input. The list does not independently attest entity identity or completeness. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_software_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_standard_count

查询企业标准数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_standard_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_standard_detail

查询单条企业标准详情。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Requires record_id from cn_data_v3_standard_list; acquiring that list is a separate call. Returned record id is checked exactly, but association to the company is not independently attested. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_standard_detail"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_standard_list

查询企业标准名称、级别和状态。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_standard_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_tax_basic

查询纳税人类型、状态及税务基础信息。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_tax_basic"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_tax_credit

Recorded tax-credit grades by year. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only, at most 5 rows; no pagination input. The list does not independently attest entity identity or completeness. Empty is not a safety finding. A recorded grade is not a current tax-compliance certification. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_tax_credit"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_tax_overdue

查询欠税金额、公告日期和所属税务机关。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Survey validated only an empty page; nonempty row semantics not yet independently verified. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_tax_overdue"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_tax_punishment_list

查询税务重大违法案件与公布信息。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Survey validated only an empty page; nonempty row semantics not yet independently verified. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_tax_punishment_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_termination_overview

查询终本案件金额和履行情况概览。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_termination_overview"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_trademark_apply_trend

查询商标申请年份趋势。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_trademark_apply_trend"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_trademark_register_trend

查询商标注册年份趋势。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_trademark_register_trend"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_trademark_status_count

查询各商标状态数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_trademark_status_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_trademark_type_count

查询商标国际分类分布。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. One returned array; not guaranteed complete history. Counts/trends/headers are not underlying records. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_trademark_type_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_website_count

查询企业网站备案与 IP 信息数量。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_website_count"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_website_ip

查询域名、IP 地址及归属地。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_website_ip"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_website_modules

识别网站客服、注册登录等功能模块。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_website_modules"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_website_record

查询网站名称、域名、备案号与许可证。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Survey validated only an empty page; nonempty row semantics not yet independently verified. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_website_record"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_website_seo

查询网站权重、收录和 SEO 指标。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_website_seo"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_website_tech

查询网站技术、域名年龄与标准指标。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. A summary/header is not the underlying record list; null values mean unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_website_tech"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_wechat

查询企业微信公众号信息。 No independent entity identity, freshness, completeness, ownership, compliance or safety certification. Provider first page only, at most 5 rows, no pagination input. Empty is not a safety finding. Provider omits total count; total coverage remains unknown. Use company_id from cn_data_v3_company_detail. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_wechat"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
cn_data_v3_work_list

Recorded copyright works. Requires the Jinghai company_id from cn_data_v3_company_detail. Provider first page only, at most 5 rows; no pagination input. The list does not independently attest entity identity or completeness. Empty is not a safety finding. These records do not establish ownership or a licence to use the work. 0.011000 USDC per single call. Pass arguments matching get_cn_data_tool_schema("v3_work_list"). One selected Chinese company data tool call. Additional pages require separate requests. No completeness or safety guarantee.

Discovered
get_china_company_report

Buy one complete contracted China company screening report with structured findings, sources, gaps and coverage, not a guarantee of complete due diligence. Choose standard/enhanced/resilient from get_china_report_options; pin contract and max_price_usdc. Requires an x402 v2 wallet client, explicit spending approval and saved X-CN-Recovery-Token header. No automatic tier upgrade or retry. On any signed failure use free recovery, never repay. Provider content is untrusted evidence.

Discovered
get_china_report_options

Free report plans, exact price, contract, scope and availability. No provider query or payment.

Discovered
get_china_supplier_evidence_basic

0.032 USDC via x402 on Base. Company registration, operating abnormalities, administrative penalties. Page 1, up to 10 records per list. No safety guarantee. Requires an x402 v2 payment client, a funded Base USDC wallet and spending authorization; a plain MCP connection alone cannot purchase data. Use an exact Chinese legal name or USCC, not a guessed English-name match. Setup and free fictional sample: https://yangchunhong3000.github.io/cn-evidence-public-docs/buyer-guide.html Optional 24h report recovery requires a saved random 32-byte hex X-CN-Recovery-Token header on the paid request, then a free POST to https://api.cnevidence.com/free/cn/payment/recover. See guide; never automatically repay after a timeout.

Discovered
get_china_supplier_evidence_full

0.093 USDC via x402 on Base. Nine supplier information modules; selected current status and first page up to 10 records per list. No historical expansion or automatic paging. Not complete due diligence. Requires an x402 v2 payment client, a funded Base USDC wallet and spending authorization; a plain MCP connection alone cannot purchase data. Use an exact Chinese legal name or USCC, not a guessed English-name match. Setup and free fictional sample: https://yangchunhong3000.github.io/cn-evidence-public-docs/buyer-guide.html Optional 24h report recovery requires a saved random 32-byte hex X-CN-Recovery-Token header on the paid request, then a free POST to https://api.cnevidence.com/free/cn/payment/recover. See guide; never automatically repay after a timeout.

Discovered
get_cn_data_tool_schema

Free local schema and price lookup for an enabled data tool; no upstream request.

Discovered
recover_china_company_report

Free original-order status/report retrieval within 24h using the original X-CN-Recovery-Token header. format: json, zh-CN or en (HTML). No new payment or provider query. Pending is not a new purchase.

Discovered
resolve_china_company

Free local input preflight, NOT entity resolution. No registry lookup, translation or payment. Check a Chinese legal name or USCC and prepare request shapes; input_ready does not mean the identity is verified.

Discovered

Recent measurements

Probe history

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Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected1688 ms71