Runheed

Production errors your coding agent can read: search, stack traces, context, trends, resolve.

Hosted MCP Server

npx add-mcp 'https://runheed.com/api/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

An MCP server for your production errors

Runheed collects the exceptions your apps throw in production. Its MCP server hands them to your coding agent: Claude Code, Cursor or any MCP client can search them, read the stack trace and the steps before the failure, fix the code and mark the error resolved.

The tools

ToolWhat it doesAsk your agent
runheed_get_recentThe newest errors across your projects."What broke in production today?"
runheed_search_errorsSearch error groups by text, status (unresolved, resolved, ignored) and project."Find unresolved TypeErrors in the checkout project."
runheed_get_errorOne error in full: stack trace, breadcrumbs, agent context and recent events."Show me the stack trace for the top error."
runheed_get_error_contextEverything recorded around an error: all breadcrumbs, environment, release, request, user and agent session."Which agent session shipped the code behind this error?"
runheed_get_trendsError counts and top offenders over 24 hours, 7 days or 30 days."Did errors go up after yesterday's deploy?"
runheed_get_project_healthA 0 to 100 health score for a project with recommendations."How healthy is the API project right now?"
runheed_resolve_errorMark an error resolved with a note such as the fixing commit. It reopens on its own if it happens again."Fix it and resolve it with the commit hash."
runheed_ignore_errorIgnore an expected error so it stops alerting."Ignore the bot 404s on /wp-login.php."
runheed_unignore_errorStop ignoring an error."Start alerting on that timeout again."

Add it to your agent

The server runs at one URL. Add it to your client and sign in to Runheed when it asks; there is no key to copy and nothing to install.

https://runheed.com/api/mcp

In claude.ai or Claude Desktop, add it under Customize > Connectors > Add custom connector. In ChatGPT, add it under Plugins > + > Add custom MCP server. In Claude Code:

claude mcp add --transport http runheed https://runheed.com/api/mcp

Cursor and other clients that take a URL:

{
  "mcpServers": {
    "runheed": {
      "url": "https://runheed.com/api/mcp"
    }
  }
}

Or run it locally with an agent key

For clients without remote servers, or a machine where a sign-in window can't open: create an agent key under Settings > Agent keys and start the local server with npx.

claude mcp add runheed --env RUNHEED_API_KEY=al_your_key -- npx -y https://runheed.com/dl/runheed-mcp-0.1.0.tgz
{
  "mcpServers": {
    "runheed": {
      "command": "npx",
      "args": [
        "-y",
        "https://runheed.com/dl/runheed-mcp-0.1.0.tgz"
      ],
      "env": {
        "RUNHEED_API_KEY": "al_your_key"
      }
    }
  }
}

The npm and PyPI releases are not out yet, so these commands install the same package files straight from runheed.com. Nothing else changes when the registry versions ship.

Exact steps per client: claude.ai · ChatGPT · Claude Code · Cursor · Claude Desktop · VS Code · Windsurf · Codex CLI · Gemini CLI · Zed · Cline

Send errors from your app

The MCP server reads what your apps report. Setup for your stack: Next.js · Node.js and Express · Python and FastAPI · Django · Flask. Anything else can post JSON to the ingest endpoint (docs).

Questions

Is it a local or a remote MCP server?

Both. The remote server at https://runheed.com/api/mcp needs no install and no key to copy: add the URL to claude.ai, ChatGPT, Claude Desktop, Claude Code, Cursor, VS Code or Codex and sign in when it asks (OAuth). The local server runs with npx and an agent key, for Windsurf, Gemini CLI, Zed, Cline or any machine where a sign-in window can't open. Both have the same nine tools.

What can a connected app or agent key do?

Read errors, trends and project health in your workspace, and resolve, ignore or unignore errors. It cannot change billing, projects or other keys. Each app that signs in gets its own key, listed under Connected apps in Settings; keys you create start with al_, are stored as a hash and are shown once. Revoke either one in Settings at any time.

Where do the errors come from?

Your app sends them with the Node.js or Python SDK, or by posting JSON to the ingest endpoint. The MCP server only reads what your apps have reported.

Does it work alongside Sentry?

Yes. Keep Sentry for tracing and dashboards and add Runheed for the agent loop. Both SDKs run in the same process.

Plans from $29/mo The MCP server, connected apps and unlimited agent keys come with every plan