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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

Agent Tools

32 pay-per-call x402 tools: x402 seller audit, invoice intake, OCR, PDF, email, web, on-chain

Checks passed
12 / 22

2 failed · 8 not measured

Median response
68 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
50

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

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?
310
Publisher identityCan the publisher be traced to its source?
312

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 68 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-06-18, serverInfo.name agent-tools.

  • Pass
    Lists tools

    tools/list returned 50 tools.

  • Pass
    Current protocol

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

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 68 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 68 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.

  • Pass
    Parameters documented

    133 of 142 parameters have a description (94%). The bar is 80%.

  • Fail
    Safety hints

    50 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches 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 2026-10-26T15:52:27.634527Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Agent Tools

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 agent-tools https://agents.crowdspark.me/mcp

Capabilities

Tools 50

agent_context

International context bundle for scheduling, invoicing and coordination across borders. Combines timezone conversion, holiday calendar and currency exchange in one call. Returns DST-correct local time with offset, upcoming public holidays and exchange rate. Sources: IANA TZDB, Nager.Date API, European Central Bank. Price $0.003 USDC per call via x402. Example output: {"country":"US","timezone":"America/New_York","local_time":{"datetime":"2026-03-15T08:00:00","utc_offset":"-04:00"},"holidays":{"year":2026,"count":11,"upcoming":[{"date":"2026-05-25","name":"Memorial Day"},{"date":"2026-07-04","name":"Independence Day"}]},"exchange_rate":{"from":"USD","to":"EUR","r

Discovered
audio_transcribe

Speech to text: transcribe an audio file at a URL (MP3, WAV, M4A/AAC, OGG/Opus, FLAC, WebM; max 10 MB) with Whisper large v3 turbo. Returns full text, detected language, duration, timestamped segments and WebVTT captions. task=translate gives English text. For podcasts, voice notes, calls and meetings. Price $0.02 USDC per call via x402. Example output: {"text":"Hello and welcome to the show.","language":"en","duration_seconds":4.2,"task":"transcribe","format":"mp3","bytes":67000,"word_count":6,"segments":[{"start":0,"end":4.2,"text":"Hello and welcome to the show."}],"model":"whisper-large-v3-turbo"}

Discovered
business_day_add

Due-date calculator: add or subtract N business days from a date, skipping weekends and nationwide public holidays for a country (ISO code). Returns the result date and weekday, which holidays were skipped and whether the start day is a working day. For SLAs, invoice terms, shipping and legal deadlines. Price $0.001 USDC per call via x402. Example output: {"start":"2026-12-23","start_weekday":"Wednesday","start_is_business_day":true,"days":5,"result":"2026-12-31","result_weekday":"Thursday","calendar_days":8,"weekend_days_skipped":2,"holidays_skipped":[{"date":"2026-12-25","name":"Christmas Day"}],"country":"US"}

Discovered
business_days

Calculate business days between two dates for SLAs, invoice due dates, shipping and legal deadlines. Counts working days, skipping weekends and national public holidays by country (ISO code). Price $0.001 USDC per call via x402. Example output: {"start":"2026-12-01","end":"2026-12-31","country":"US","business_days":22,"holidays_excluded":1,"inclusive":true}

Discovered
clinical_trials_search

Search ClinicalTrials.gov for health-research agents: keyword, condition or intervention in; trials out with NCT ID, title, status, phases, study type, enrollment, conditions, interventions, lead sponsor, start and completion dates, results flag, site count and link. Filter by status (e.g. RECRUITING), phase and location. Registry data only, not medical advice. Price $0.005 USDC per call via x402. Example output: {"total_matches":822,"returned":1,"studies":[{"nct_id":"NCT06467604","title":"CRAVE Study: Comparing Craving Responses and Diet Quality of GLP1 Receptor Agonist Users","status":"ACTIVE_NOT_RECRUITING","phases":["NA"],"study_type":"OBSERVATIONAL","enrollment":60,"conditions":["Obesity"],"intervention

Discovered
dependency_audit

Audit a whole project before an agent installs or runs it: JSON body {manifest, type, readme}. manifest is package.json (npm) or requirements.txt (PyPI) text. Checks up to 25 dependencies against OSV.dev advisories, deprecation and latest versions, and screens the optional README for prompt injection. Returns one safe, caution or avoid verdict plus a ranked fix list (upgrade to version X). Price $0.05 USDC per call via x402. Example output: {"verdict":"avoid","ecosystem":"npm","manifest_type":"package.json","summary":{"dependencies_found":2,"checked":2,"not_checked_over_limit":0,"lookup_failed":0,"avoid":1,"caution":0,"known_vulnerabilities":5},"fixes":[{"priority":"high","package":"lodash","action":"upgrade to >= 4.17.21","why":["5 kn

Discovered
document_extract

One call document parsing for invoices, receipts, statements, forms and scanned pages: PDF or image URL in, full text plus extracted fields out (dates, money amounts, totals/tax/amount due, invoice or order numbers, key: value pairs, emails, phones, URLs, simple tables). Images and scans use OCR. Price $0.012 USDC per call via x402. Example output: {"kind":"pdf","pages":1,"characters":1840,"text":"INVOICE\nInvoice #: INV-1042\nDate: 2026-10-01\nTotal: $1,250.00","fields":{"dates":["2026-10-01"],"amounts":["$1,250.00"],"totals":[{"label":"total","value":"$1,250.00"}],"identifiers":["Invoice #: INV-1042"],"key_values":{"Invoice":"INV-1042","Date

Discovered
domain_lookup

Domain intelligence for due diligence, phishing checks and lead research: registrar, creation and expiry dates (RDAP/WHOIS), A/AAAA/MX/NS/TXT records, SPF, DMARC and HTTPS reachability in one call. Price $0.003 USDC per call via x402. Example output: {"domain":"example.com","registered":true,"registrar":"RESERVED-Internet Assigned Numbers Authority","created":"1995-08-14T04:00:00Z","expires":"2027-08-13T04:00:00Z","dns":{"a":["93.184.215.14"],"mx":[],"ns":["a.iana-servers.net."]},"email_security":{"spf":"v=spf1 -all","dmarc":null},"https":{"reac

Discovered
domain_lookup_batch

Batch domain intelligence for due diligence and lead lists: up to 10 domains per call, 60% cheaper than singles. JSON body {domains:[...]}. Each item returns registrar, dates, DNS, SPF, DMARC and HTTPS reachability. Bad items return per-item errors. Price $0.012 USDC per call via x402. Example output: {"count":2,"succeeded":2,"failed":0,"results":[{"input":"example.com","ok":true,"result":{"registered":true,"registrar":"RESERVED-Internet Assigned Numbers Authority"}}]}

Discovered
email_check

Validate email address syntax, check MX mail servers, detect disposable or temporary domains, identify role addresses (info@, sales@) and free providers. Returns deliverable_guess. For signup forms, lead lists and CRM cleanup. No SMTP probe, no data stored. Price $0.001 USDC per call via x402. Example output: {"email":"jane@acme.com","valid_syntax":true,"domain":"acme.com","mx_records":["10 mx1.acme.com."],"has_mail_server":true,"disposable":false,"role_account":false,"free_provider":false,"deliverable_guess":"likely"}

Discovered
email_check_batch

Batch email validation for list cleaning: up to 10 addresses per call, 40% cheaper than 10 single calls. JSON body {emails:[...]}. Each item gets syntax, MX, disposable, role and free-provider checks and a deliverable_guess. Bad items return per-item errors, not a failed call. Price $0.006 USDC per call via x402. Example output: {"count":2,"succeeded":2,"failed":0,"results":[{"input":"jane@acme.com","ok":true,"result":{"deliverable_guess":"likely"}},{"input":"bob@mailinator.com","ok":true,"result":{"disposable":true,"deliverable_guess":"risky"}}]}

Discovered
email_check_full

One call email risk check: everything in email_check plus sender domain health (domain age, registrar, SPF, DMARC, website reachable) and a 0-100 risk score with accept/review/reject verdict. Use for fraud screening, lead qualification and signup gating. Price $0.004 USDC per call via x402. Example output: {"email":"jane@acme.com","has_mail_server":true,"disposable":false,"domain_health":{"registrar":"GoDaddy.com, LLC","age_days":4021,"spf":"v=spf1 include:_spf.google.com ~all","dmarc":"v=DMARC1; p=reject","website_reachable":true},"risk_score":0,"risk_reasons":[],"verdict":"accept"}

Discovered
ens_resolve

ENS lookup: name to address (with avatar) or address to primary name, with forward verification. Read live from Ethereum mainnet. Use name=vitalik.eth or address=0x... Use before sending funds to a human readable name. Price $0.002 USDC per call via x402. Example output: {"name":"vitalik.eth","address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","resolved":true,"avatar":null}

Discovered
federal_register_search

Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Search the US Federal Register: final rules, proposed rules, notices and presidential documents with title, agencies, publication date, effective date, comment deadline, docket IDs, abstract and links. Filter by keyword, type, agency slug and date range. Public domain data, no legal advice. Price $0.005 USDC per call via x402. Example output: {"total_matches":42,"returned":1,"documents":[{"document_number":"2026-21706","type":"Proposed Rule","title":"Example proposed rule","agencies":["Treasury Department"],"publication_date":"2026-10-23","effective_on":null,"comments_close_on":"2026-12-22","docket_ids":["Docket ID OCC-2025-0372"],"url":

Discovered
file_convert

Format conversion for data pipelines and publishing: CSV to JSON, JSON to CSV, HTML to markdown, markdown to HTML, HTML to plain text. JSON body {from, to, input}. Price $0.003 USDC per call via x402. Example output: {"output":[{"name":"widget","qty":"2"}]}

Discovered
fx_convert

Currency converter for invoices, quotes and budgets: convert an amount from one currency into up to 10 others using European Central Bank rates (latest or a past date). Returns rounded amounts, rate, inverse rate and the 7 day change in percent for each target. Price $0.002 USDC per call via x402. Example output: {"source":"European Central Bank via Frankfurter","amount":1250,"from":"USD","rate_date":"2026-10-27","conversions":[{"currency":"EUR","rate":0.89686,"inverse_rate":1.115,"converted":1121.08,"change_7d_pct":0.925}],"change_7d_reference_date":"2026-10-20"}

Discovered
fx_rates

Currency exchange rates and conversion. European Central Bank reference rates for price conversion, invoicing and travel budgets. Latest rates or historical by date. Source: European Central Bank via Frankfurter API. Price $0.001 USDC per call via x402. Example output: {"source":"European Central Bank via Frankfurter","base":"USD","date":"2026-10-22","rates":{"EUR":0.89246,"JPY":157.05}}

Discovered
gas_estimate

Gas estimate and fee quote for Base, Ethereum, Optimism, Arbitrum and Polygon: eth_estimateGas for your transaction (to, from, value, data) or a plain transfer if no 'to', current base fee, slow/standard/fast priority tips from recent blocks, max fee suggestions, L1 data fee on OP-stack chains and total cost in native coin and USD (Chainlink price). Reports reverts instead of failing. Use before signing or to budget agent transactions. Price $0.002 USDC per call via x402. Example output: {"chain":"base","chain_id":8453,"block":53115830,"native":"ETH","gas_units":"45415","method":"eth_estimateGas","reverted":false,"base_fee_gwei":"0.005","l1_data_fee_native":"0.000000000857537839","native_usd":2320.97,"fees":[{"tier":"slow","max_priority_fee_gwei":"0.00011","max_fee_per_gas_gwei":"0.

Discovered
image_ocr

OCR: read all text from a screenshot, photo, receipt, sign, scanned page or chart image at a URL (PNG/JPEG, max 10 MB). Keeps line breaks. Price $0.005 USDC per call via x402. Example output: {"text":"Hello Agent Tools"}

Discovered
invoice_intake

Invoice intake for AP agents: PDF or image URL in, one decision-ready JSON out. Extracts text, number, total, dates and vendor contact, then runs an email risk check and domain lookup on the vendor and returns accept, review or reject with reasons. Heuristic triage, not bank verification. Price $0.012 USDC per call via x402. Example output: {"invoice":{"number":"INV-1042","total":"$1,250.00","vendor_email":"billing@acme.com","vendor_domain":"acme.com"},"vendor_checks":{"email":{"verdict":"accept","risk_score":0},"domain":{"registered":true,"age_days":4021}},"verdict":"accept","reasons":[]}

Discovered
ip_lookup

IP address lookup for security triage, log analysis and fraud checks: owning network, allocation range, registry country (RDAP) and reverse DNS. Price $0.003 USDC per call via x402. Example output: {"ip":"1.1.1.1","network":"APNIC-LABS","range":"1.1.1.0 - 1.1.1.255","country":"AU","type":"ASSIGNED PORTABLE","reverse_dns":["one.one.one.one."]}

Discovered
ip_lookup_batch

Batch IP lookup for log analysis and fraud review: up to 10 IPv4 or IPv6 addresses per call, 40% cheaper than singles. JSON body {ips:[...]}. Each item returns the owning network, range, country (RDAP) and reverse DNS. Bad items return per-item errors. Price $0.012 USDC per call via x402. Example output: {"count":2,"succeeded":2,"failed":0,"results":[{"input":"1.1.1.1","ok":true,"result":{"network":"APNIC-LABS","country":"AU"}},{"input":"8.8.8.8","ok":true,"result":{"network":"GOGL","country":"US"}}]}

Discovered
macro_indicators

Macro indicators by country and year from the World Bank: GDP, GDP growth, GDP per capita, inflation, unemployment, population, debt to GDP, real interest rate, exports, imports, current account, FDI, or any World Bank indicator code. Up to 10 countries per call (ISO2 or ISO3, joined with ;), newest year first. Pairs with fx_rates. Price $0.003 USDC per call via x402. Example output: {"indicator":{"code":"NY.GDP.MKTP.CD","name":"GDP (current US$)"},"series":[{"country":"United States","iso3":"USA","values":[{"year":2025,"value":30769700000000},{"year":2024,"value":29298013000000}]}],"last_updated":"2026-10-08","source":"World Bank Open Data API (CC BY 4.0)"}

Discovered
manifest_scan

Batch vulnerability scan of a whole package.json (npm) or requirements.txt (PyPI): JSON body {manifest}. Checks up to 50 dependencies against OSV.dev known advisories and returns, per package, the version checked, vulnerability count by severity, advisory IDs and the minimum fixed version, with vulnerable packages listed first. Cheaper batch form of package_advisories. Price $0.012 USDC per call via x402. Example output: {"ecosystem":"npm","manifest_type":"package.json","summary":{"dependencies_found":2,"checked":2,"not_checked_over_limit":0,"lookup_failed":0,"vulnerable_packages":1,"known_vulnerabilities":5},"vulnerable":[{"name":"lodash","spec":"4.17.20","version_checked":"4.17.20","vulnerable":true,"vulnerabiliti

Discovered
package_advisories

Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Check a package before installing it: known vulnerabilities for one npm, PyPI, cargo, Go or Maven package version (OSV.dev), fixed-in version, latest version and release date, licence, deprecated flag, and a safe, caution or avoid verdict with reasons. Version defaults to latest. Price $0.005 USDC per call via x402. Example output: {"ecosystem":"npm","name":"lodash","version":"4.17.20","version_checked":"requested","verdict":"avoid","reasons":["5 known advisories affect this version (worst: high)","a newer version exists"],"vulnerabilities":{"count":5,"by_severity":{"HIGH":2,"MODERATE":3},"items":[{"id":"GHSA-29mw-wpgm-hmr9","

Discovered
papers_search

Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Scholarly paper search for research agents: keywords or a DOI in, matching papers out with title, authors, year, venue, DOI, citation count, open access PDF or page link, retraction flag and abstract. Filter by year range and open access, sort by relevance, citations or newest. Source OpenAlex, Crossref fallback. Price $0.006 USDC per call via x402. Example output: {"total_matches":136358,"returned":1,"papers":[{"title":"Example paper on retrieval augmented generation","authors":["A. Author","B. Author"],"authors_total":2,"year":2024,"venue":"Example Journal","doi":"10.1234/example.5678","doi_url":"https://doi.org/10.1234/example.5678","citations":181,"open_ac

Discovered
pdf_to_text

PDF to text or markdown for RAG, summarizing, search indexing and reading reports, papers, contracts and invoices. Give a PDF URL (max 20 MB); returns text per page. format=text or markdown. Not stored. Price $0.006 USDC per call via x402. Example output: {"pages":1,"format":"markdown","characters":2859,"text":"## Page 1\n\nSample PDF\nThis is a simple PDF file..."}

Discovered
pii_redact

Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Scrub text before it goes to a model or a log: JSON body {text, mask} (max 100,000 chars). Finds emails, phones, SSNs, cards (Luhn), IBANs, IPs, MAC addresses, API keys, JWTs, private keys, wallet addresses. mask is label, hash or star. Returns redacted text and counts. Not stored. Price $0.003 USDC per call via x402. Example output: {"redacted":"Contact [EMAIL] or [PHONE]. Card [CREDIT_CARD].","mask":"label","total_found":3,"counts":{"email":1,"phone":1,"credit_card":1},"findings":[{"type":"email","start":8,"end":20,"length":12}]}

Discovered
prompt_injection_check

Detect prompt injection and jailbreak attempts in untrusted text such as scraped web pages, emails and tool output. JSON body {text} (max 50,000 chars). Rule-based detection of instruction override phrasing, role spoofing tags, data leak links and hidden Unicode in 6 languages. Returns verdict safe, suspicious or malicious, a 0-100 score and matched spans. Text is not stored. Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1). Price $0.005 USDC per call via x402. Example output: {"verdict":"safe","score":0,"chars":56,"categories":{},"matches":[]}

Discovered
public_holidays

Public holiday calendar and list for 100+ countries by year. For scheduling, payroll and delivery planning. Returns national holidays with dates and names. Source: Nager.Date API. Price $0.001 USDC per call via x402. Example output: {"year":2027,"country":"US","holidays":[{"date":"2027-01-01","name":"New Year's Day","local_name":"New Year's Day","global":true}]}

Discovered
safe_web_read

Read a web page as clean markdown and screen for prompt injection before adding to agent context. Returns markdown plus prompt injection verdict (safe, suspicious or malicious), a 0-100 score and matched spans. Respects robots.txt. Price $0.005 USDC per call via x402. Example output: {"url":"https://example.com/","status":200,"title":"Example Domain","characters":156,"injection":{"verdict":"safe","score":0,"categories":{},"matches":[]},"markdown":"This domain is for use in documentation examples..."}

Discovered
sec_facts

Financial figures over time from SEC XBRL filings for a US-listed company by ticker or CIK: revenue, net income, EPS, assets, liabilities, cash, operating income, equity, shares, or any us-gaap tag. Annual or quarterly series with period dates, fiscal year, form, filing date and accession number, latest filing per period. Pairs with sec_filings. Raw public data, not investment advice. Price $0.01 USDC per call via x402. Example output: {"company":{"name":"Apple Inc.","cik":"320193"},"concept":{"tag":"NetIncomeLoss","label":"Net Income (Loss) Attributable to Parent","unit":"USD"},"period":"annual","returned":1,"values":[{"start":"2024-09-29","end":"2025-09-27","value":112010000000,"fiscal_year":2025,"fiscal_period":"FY","form":"10-

Discovered
sec_filings

Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Recent SEC EDGAR filings for a US-listed company by ticker or CIK: form type, filing and report dates, 8-K item codes with plain labels, accession number and direct document links. Filter by form (8-K, 10-K, 10-Q, 4, 13F-HR, comma list), since date and limit. Raw public data, not investment advice. Price $0.005 USDC per call via x402. Example output: {"company":{"name":"Apple Inc.","cik":"320193","tickers":["AAPL"],"exchanges":["Nasdaq"],"sic_description":"Electronic Computers","fiscal_year_end":"0926"},"filters":{"form":["8-K"],"since":null,"limit":3},"matched":12,"returned":1,"filings":[{"form":"8-K","amendment":false,"filing_date":"2026-07-31

Discovered
text_rerank

Rerank search results or RAG chunks by relevance to a query: JSON body {query, documents, top_k}. Up to 50 documents (strings or {id, text}), each up to 2,000 chars. Returns the documents sorted by a 0-1 relevance score from the bge-reranker-base cross-encoder. Texts are not stored. Price $0.005 USDC per call via x402. Example output: {"documents":3,"returned":2,"model":"baai/bge-reranker-base","results":[{"rank":1,"index":0,"score":0.9312,"text":"Photosynthesis turns light, water and carbon dioxide into sugar."},{"rank":2,"index":2,"score":0.4105,"text":"Chlorophyll absorbs sunlight in leaves."}]}

Discovered
text_similarity

Semantic similarity of two texts for RAG, dedupe and matching: JSON body {a, b}, each up to 8,000 chars, any language. Returns a cosine score from bge-m3 embeddings plus a rough band (near_duplicate, high, related, weak, unrelated). Texts are not stored. Price $0.003 USDC per call via x402. Example output: {"similarity":0.8123,"band":"high","metric":"cosine","model":"baai/bge-m3","dimensions":1024,"chars":{"a":23,"b":27}}

Discovered
timezone_convert

Convert time between timezones for scheduling meetings and coordinating deadlines across IANA time zones. DST-correct UTC offsets. time=ISO local time or 'now'. Price $0.001 USDC per call via x402. Example output: {"utc":"2026-10-22T16:00:00.000Z","from":{"timezone":"America/New_York","local":"2026-10-22T12:00:00","utc_offset":"-04:00"},"to":{"timezone":"Asia/Tokyo","local":"2026-10-23T01:00:00","utc_offset":"+09:00"}}

Discovered
token_info

Token contract inspector for Base, Ethereum, Optimism, Arbitrum and Polygon: is it a contract, ERC20/ERC721/ERC1155 detection, name, symbol, decimals, total supply (raw and formatted), owner, and upgradeable-proxy check (EIP-1967, beacon, EIP-1167 clone, legacy zeppelinos) with implementation and admin addresses. Read live from public RPC. Use before quoting, swapping, listing or paying with a token. Price $0.002 USDC per call via x402. Example output: {"chain":"base","chain_id":8453,"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","is_contract":true,"standard":"ERC20","name":"USD Coin","symbol":"USDC","decimals":6,"total_supply":"4299464528.64453","owner":"0x3ABd6f64A422225E61E435baE41db12096106df7","proxy":{"is_proxy":true,"type":"zeppelin

Discovered
token_preflight

Token preflight for agents about to swap, list or pay with a token on Base, Ethereum, Optimism, Arbitrum or Polygon: contract and standard check, name, symbol, supply, proxy and owner flags, a 0-100 structural risk score with reasons, plus a simulated ERC20 transfer gas cost in USD. Not a honeypot audit. Price $0.004 USDC per call via x402. Example output: {"token":{"chain":"base","symbol":"USDC","standard":"ERC20","decimals":6},"risk":{"score":30,"level":"medium","reasons":["upgradeable or proxy contract (zeppelinos (legacy unstructured storage))","has an owner address"]},"transfer_gas":{"gas_units":"45415","fees":[{"tier":"standard","est_cost_usd":0

Discovered
tx_decode

Transaction decoder for Base, Ethereum, Optimism, Arbitrum and Polygon: status, from, to, value, gas used, fee in native coin and USD, method name and arguments for common ERC20 calls, ERC20 transfers with symbols and amounts, and approvals. Use to confirm a payment landed or explain what a transaction did. Price $0.003 USDC per call via x402. Example output: {"chain":"base","hash":"0x5514...","status":"success","from":"0x652a...","to":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","method":{"name":"transfer"},"token_transfers":[{"symbol":"USDC","amount":"0.003"}],"fee_usd":0.0004}

Discovered
url_check

Link health check: follows redirects hop by hop (max 8) with status and timing, flags loops and https downgrades, then reports final status, content type and size, server, caching and a security-header grade (HSTS, CSP, nosniff, frame, referrer, permissions). Public hosts only. Price $0.002 USDC per call via x402. Example output: {"url":"http://github.com/","final_url":"https://github.com/","final_status":200,"verdict":"ok_after_redirect","redirects":1,"https":true,"downgraded_to_http":false,"hops":[{"url":"http://github.com/","status":301,"location":"https://github.com/","ms":40},{"url":"https://github.com/","status":200,"l

Discovered
url_dossier

One call dossier on a web page and its host: clean markdown, page metadata, outbound links and extracted fields, plus domain intelligence (registrar, age, DNS, SPF, DMARC) and IP network lookup for the host, with a short trust summary. Replaces three calls. Price $0.007 USDC per call via x402. Example output: {"url":"https://example.com/","host":"example.com","page":{"title":"Example Domain","word_count":25},"domain":{"registered":true,"registrar":"RESERVED-Internet Assigned Numbers Authority"},"ip":{"network":"EDGECAST","country":"US"},"summary":{"domain_age_days":11000,"has_spf":true,"https_reachable":

Discovered
url_metadata

Link preview and unfurl data: title, description, Open Graph image, site name, canonical URL, favicon and final URL after redirects. Price $0.001 USDC per call via x402. Example output: {"url":"https://github.com/","final_url":"https://github.com/","status":200,"title":"GitHub","description":"Join the world's most widely adopted...","og_image":"https://github.githubassets.com/images/modules/site/social-cards/campaign-social.png","site_name":"GitHub"}

Discovered
video_transcribe

Video to transcript: transcribe the speech in a video file at a URL (MP4, MOV, WebM, MKV with an audio track; max 20 MB) with Whisper large v3 turbo. Returns full text, language, duration, timestamped segments and WebVTT captions ready for subtitles. task=translate gives English text. Price $0.03 USDC per call via x402. Example output: {"text":"Hello and welcome to the show.","language":"en","duration_seconds":4.2,"task":"transcribe","format":"mp4","bytes":67000,"word_count":6,"segments":[{"start":0,"end":4.2,"text":"Hello and welcome to the show."}],"model":"whisper-large-v3-turbo"}

Discovered
wallet_balance

Wallet balance on Base, Ethereum, Optimism, Arbitrum or Polygon: native coin balance with USD value (Chainlink) plus up to 10 ERC20 token balances with symbol and decimals. Pass tokens=0xA,0xB. Read live from public RPC. Use before funding, swapping or paying from a wallet. Price $0.002 USDC per call via x402. Example output: {"chain":"base","address":"0x0dEA0030A17BF886543a757c55924710258c2eec","native":{"symbol":"ETH","balance":"0.0012","usd":2.78},"tokens":[{"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","symbol":"USDC","balance":"1.5"}]}

Discovered
weather_forecast

Weather forecast for any latitude and longitude: current conditions plus hourly and daily forecast up to 48 hours. Data from MET Norway. Price $0.001 USDC per call via x402. Example output: {"current":{"time":"2026-11-09T15:00:00Z","temperature":12.4,"humidity":72,"wind_speed":18.5,"wind_direction":245,"precipitation_next_hour":0.01,"condition_symbol":"partlycloudy_day"},"hourly":[{"time":"2026-11-09T15:00:00Z","temperature":12.4,"humidity":72,"wind_speed":18.5,"precipitation":0.01,"co

Discovered
web_read_full

One call page reader: clean markdown plus page metadata (title, description, Open Graph, canonical, favicon), outbound links, word count and extracted dates, prices, emails and phones. Use for research agents, price checks and lead enrichment from public pages. Price $0.004 USDC per call via x402. Example output: {"url":"https://example.com/","title":"Example Domain","markdown":"...","meta":{"description":null,"og_image":null,"canonical":null},"links":["https://iana.org/domains/example"],"word_count":25,"fields":{"dates":[],"amounts":[],"emails":[],"phones":[]}}

Discovered
web_screenshot

Screenshot any public web page with a real headless Chrome: url in, PNG or JPEG out as base64 in JSON, plus final URL after redirects, HTTP status, page title and size. Set viewport width and height, or full_page=true for the whole page. For agents that need to see a page, check a layout or keep visual proof. Price $0.015 USDC per call via x402. Example output: {"url":"https://example.com/","final_url":"https://example.com/","http_status":200,"title":"Example Domain","width":1280,"height":800,"full_page":false,"format":"png","bytes":21034,"image_base64":"iVBORw0KGgo...","data_url_prefix":"data:image/png;base64,"}

Discovered
web_to_markdown

Convert a web page URL to clean Markdown for LLMs, research, RAG and summarization. Extracts main content without navigation or scripts. Returns title, status and LLM-ready markdown. Respects robots.txt. Price $0.0015 USDC per call via x402. Example output: {"url":"https://example.com/","status":200,"title":"Example Domain","characters":156,"markdown":"This domain is for use in documentation examples..."}

Discovered
x402_endpoint_check

x402 readiness check for any paid API URL: probes it without paying and reports whether it returns a valid 402, where the requirements are (header or body, v1 or v2), network, asset, price in USD, payTo (with EIP-55 checksum check), EIP-712 token domain, timeout, resource URL and Bazaar discovery. Returns ready or needs_fixes with a 0-100 score and a list of specific issues. Use before listing an endpoint or paying it. Never pays. Price $0.005 USDC per call via x402. Example output: {"url":"https://api.example.com/v1/data","probe":{"method":"GET","status":402,"redirects":0,"ms":312},"x402_detected":true,"ready":true,"score":100,"verdict":"ready","version":2,"delivered_via":"PAYMENT-REQUIRED header","accepts":[{"scheme":"exact","network":"eip155:8453","asset_symbol":"USDC","amou

Discovered
x402_seller_audit

Will my paid API get listed? Audits any x402 endpoint URL: runs the readiness check, flags the 500 character description limit, then checks the Coinbase Bazaar listing, OpenAPI x-payment-info, 402 Index entry, favicon, llms.txt and /.well-known/x402. Returns a 0-100 score, verdict and an ordered fix list. Never sends a payment. Price $0.01 USDC per call via x402. Example output: {"url":"https://api.example.com/v1/data","score":82,"verdict":"ready_but_hard_to_find","readiness":{"score":100,"verdict":"ready","price_usd":0.001,"description_length":180},"listing":{"score":35,"coinbase_bazaar":{"listed":false},"openapi":{"found":true,"path_documented":true}},"fixes":[{"severity"

Discovered

Recent measurements

Probe history

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Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected68 ms50