Appsignal MCP Server

This is an MCP (Model Context Protocol) Server integrating MCP Clients with AppSignal's application performance monitoring and error tracking capabilities: get alert details, search logs, and retrieve logs within specific time ranges.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

One of 28 MCP servers published from pulsemcp/mcp-servers. Stars and repository activity are shared across all of them. See all 28 →

VERIFIED ACTIVE

LAST COMMIT 2026-07-26 · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Appsignal

before you install - you'll need

Set APPSIGNAL_API_KEY before connecting.

Claude Code

claude mcp add pulsemcp-mcp-servers-experimental-appsig -- npx -y appsignal-mcp-server

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "pulsemcp-mcp-servers-experimental-appsig": {
      "command": "npx",
      "args": [
        "-y",
        "appsignal-mcp-server"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package appsignal-mcp-server - unscoped; check the name against the project README before installing

registry vendor namespace com.pulsemcp - domain-verified with the official MCP registry

03 · What Appsignal can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

[email protected] · 2026-07-10

Fixed · Gmail deep-links emitted by list_email_conversations, search_email_conversations, get_email_conversation, and send_email now use the form instead of Two independent defects made the old links fail to open the…

[email protected] · 2026-07-09

Added · create_oauth_client tool (keys group, write): mints a non-interactive Tailscale OAuth client (client_id + client_secret) with configurable scopes and ACL tags. Unlike create_auth_key - which only enrolls…

[email protected] · 2026-07-06

Added · set_account_balance_history (manage group): edit a manual account's recorded daily balance snapshots. Previously the server could read balance history (get_account_balance_history) but had no write counterpart…

04 · Who maintains Appsignal

appsignal is maintained by pulsemcp. We track 29 MCP servers from pulsemcp - 28 actively maintained, 77 combined GitHub stars, oldest repo from May 2025. Full record: all servers from pulsemcp.

  1. playwright-stealth Browser automation using Playwright with optional stealth mode to bypass anti-bot protection. ★ 77
  2. slack MCP server for Slack - read/write messages, manage threads, and react to messages. ★ 77
  3. google-flights MCP server for searching Google Flights - flight search, date grid pricing, and airport lookup. ★ 77
  4. onepassword MCP server for interacting with 1Password via the CLI to read and manage credentials. ★ 77
  5. pointsyeah MCP server for searching award flights and travel deals via PointsYeah. ★ 77
  6. remote-filesystem MCP server for remote filesystem operations on cloud storage (Google Cloud Storage). ★ 77

05 · Facts

repository
github.com/pulsemcp/mcp-servers
category
other - actively maintained as of 2026-08-25.
registry
com.pulsemcp/appsignal (active, first published 2026-05-18 · 2 versions)
packages
npm:appsignal-mcp-server

06 · Appsignal FAQ

What is Appsignal?

This is an MCP (Model Context Protocol) Server integrating MCP Clients with AppSignal's application performance monitoring and error tracking capabilities: get alert details, search logs, and retrieve logs within specific time ranges.

Is Appsignal still maintained?

Yes - as of 2026-08-25, its last commit was 2026-07-26. We re-verify nightly.

How do I install Appsignal?

Run `npx -y appsignal-mcp-server`. The README documents one environment variable (APPSIGNAL_API_KEY) to set first. Set APPSIGNAL_API_KEY before connecting. You can also paste the ready-made client config above.

Does Appsignal run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Appsignal

Alternatives to Appsignal

Maintained other servers if Appsignal isn't the fit.

  1. Heyputer MCP Server Puter MCP enables AI tools to interact with Puter: manage files, websites, workers, and more ★ 43,204 · 2026-08-24
  2. Server Commands An MCP server to run arbitrary commands ★ 38,704 · 2026-08-05
  3. Zotero MCP (54yyyu) Search, read, annotate, and add to your Zotero research library, local or web. ★ 4,780 · 2026-08-25
  4. Firebase MCP Gives AI development tools Firebase-specific capabilities and expertise. ★ 4,460 · 2026-08-25
  5. Microsoft Fabric MCP Server MCP tools for interacting with Microsoft Fabric ★ 3,598 · 2026-08-21
  6. Ship Swift 40+ production-ready SwiftUI recipes for building full-stack iOS apps via MCP. ★ 2,968 · 2026-08-09

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