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OpenWebhook MCP server

by openwebhook.co·co.openwebhook/mcp·v1.2.1
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Inspect webhooks from Cursor or Claude. No account needed. Pro adds permanent slugs.

C58/100grade C
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Safety scan
C58/100

full report

Adoption
New

233 downloads/wk

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

OpenWebhook tools (8, 2 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • create_endpointwrite action

    Create a permanent OpenWebhook endpoint with the given slug.

  • delete_endpointwrite action

    Delete an OpenWebhook endpoint by ID from list_endpoints.

  • inspect_url

    Return the current anonymous ingest URL for this CLI or MCP process.

  • list_endpoints

    List permanent OpenWebhook endpoints for the authenticated account.

  • list_recent_webhooks

    List recent webhooks stored only in this MCP process's ephemeral buffer.

  • unwatch

    Stop watching an endpoint and drop its ephemeral local buffer.

  • wait_for_webhook

    Return the next webhook from the local buffer, or wait until one arrives.

  • watch

    Start watching the anonymous ingest URL, or a permanent slug when a Pro token is configured.

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

no findings
  • Code scan25 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityverified namespace with website, no repo4/10
Overall 58/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

Runs npx -y openwebhook on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add mcp -- npx -y openwebhook
Add to Cursor

OpenWebhook: common questions

Is OpenWebhook MCP server safe?
With care: it is graded C, so read the findings first (58/100). Read the OpenWebhook safety report
How do I install OpenWebhook?
It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does OpenWebhook need an API key?
Yes. The registry entry asks for OPENWEBHOOK_TOKEN.
Is OpenWebhook maintained?
The latest release is v1.2.1.

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