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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 · Communication & messaging

BillionVerify

By BillionVerify Verified namespace

Email verification for AI agents: verify single or bulk emails, check credits and history.

WebsiteSource codeAI models & agentsProductivity & docs
Connect to BillionVerify
Checks passed
15 / 22

0 failed · 7 not measured

Median response
265 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
11

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?
103
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
402

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 274 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-06-18, serverInfo.name billionverify-mcp.

  • Pass
    Lists tools

    tools/list returned 11 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 265 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 273 ms over 2 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    2 of 2 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Pass
    Stable tool list

    No tool was removed and no required parameter was added in the last 30 days.

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

    19 of 19 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Not measured
    Website matches publisher

    This namespace is not a reverse domain, so the website comparison does not apply.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Pass
    Repo owner matches

    The GitHub repository owner matches the namespace login.

  • Pass
    Recently updated

    Updated 2026-10-13T14:29:25.206543Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using BillionVerify

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 billionverify https://mcp.billionverify.com/mcp

Capabilities

Tools 11

create_webhook

Create a webhook endpoint for verification lifecycle notifications.

Discovered
delete_webhook

Permanently delete a webhook endpoint by identifier. The endpoint stops receiving notifications immediately.

Discovered
get_account_balance

Get the current credit balance for the authenticated account.

Discovered
get_download_url

Get a signed download URL for completed results, or CSV content when filtered or rebuilt from history.

Discovered
get_task_status

Get the current status of an asynchronous verification task.

Discovered
get_verification_history

List verification history for the authenticated account.

Discovered
get_verification_stats

Get aggregated verification statistics for the authenticated account.

Discovered
health_check

Check the health of the BillionVerify MCP server.

Discovered
list_webhooks

List all webhook endpoints configured for the authenticated account.

Discovered
verify_batch_emails

Verify 1 to 50 email addresses in one request and return a verdict for each. Split longer lists into chunks of 50. Uses credits from the connected BillionVerify account.

Discovered
verify_single_email

Verify whether a single email address can receive mail. Checks syntax and the domain's mail servers, and optionally the mailbox over SMTP. Uses credits from the connected BillionVerify account.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected274 ms11
Connected255 ms11

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