How do I get my AppSignal API token?
Log in to your AppSignal account, go to Personal Settings, and copy your personal API token.
AppSignal MCP Server
@davidteren
Basic information
About AppSignal MCP Server
No overview available yet
AppSignal MCP Server config
No standard config provided
This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.
RepositoryAppSignal MCP Server tools
4List all configured AppSignal applications
Fetch performance metrics with customizable timeframes and fields
Retrieve error and performance samples with filtering
Get detailed information about specific samples
Overview
What is AppSignal MCP Server?
The AppSignal MCP Server is a Model Context Protocol (MCP) server that integrates with AppSignal monitoring and APM tools. It enables AI assistants to fetch metrics, analyze performance, investigate errors, and generate reports from applications monitored by AppSignal.
How to use AppSignal MCP Server?
Install by cloning the repository, running npm install, and configuring a .env file with your APPSIGNAL_API_TOKEN, APPSIGNAL_APP_IDS, and APPSIGNAL_APP_NAMES. For Claude Desktop, add a server entry in claude_desktop_config.json pointing to the built dist/index.js. For other MCP clients, build with npm run build and start with npm start.
Key features of AppSignal MCP Server
- Tools for listing applications, fetching metrics, and retrieving samples
- Resource endpoints for application info and available metrics
- Prompts for guided performance analysis and error investigation
- Customizable timeframes and fields for metric queries
- Filtering by exception type and limiting sample results
Use cases of AppSignal MCP Server
- Query average response times for a production app over the last 24 hours
- Retrieve and investigate recent errors by exception type in an environment
- Identify the slowest endpoints in an application
- Generate comprehensive performance reports for a given time period
- Investigate specific exceptions (e.g., NoMethodError) and review sample details
Frequently asked questions
How do I find my application IDs?
Open your application in AppSignal and look at the URL: `https://appsignal.com/your-org/sites/YOUR_APP_ID`. Copy the application ID from the URL.
What should I do if I get an authentication error?
Ensure your API token is correct and has the necessary permissions. The token is configured in the `APPSIGNAL_API_TOKEN` environment variable.
No data is returned from my queries — what could be wrong?
Check that your application has data for the requested timeframe. Also verify that the application ID is correct.
Does this server require any runtime dependencies?
Yes, it requires Node.js and npm. It is built as a JavaScript project and runs as a standard MCP server.
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