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MCP server and API from Upstash that give AI coding assistants current, version-specific library documentation and code examples.
Sentry MCP Server overview and key facts (October 2026)
Sentry's official MCP server that lets coding assistants query errors, issues and traces and use Seer analysis.
What is Sentry MCP Server?
The Sentry MCP Server is Sentry's official Model Context Protocol server that gives coding assistants such as Cursor and Claude Code access to error monitoring data, so developers can debug from inside their editor.
Sentry runs a hosted remote server at mcp.sentry.dev with OAuth, and a local stdio mode works with self-hosted Sentry and an auth token. The server acts as middleware to the Sentry API and is optimized for coding assistants. AI-powered search needs an LLM provider such as OpenAI, Anthropic or Azure OpenAI; Seer, Sentry's AI root-cause analysis, is excluded on self-hosted instances unless enabled. The code is under the Functional Source License. The GitHub API showed about 870 stars and a push on September 28, 2026.
Sentry MCP Server AI features and use cases
- Finds the error behind a bug reportA developer asks the assistant for recent errors in a project, and it searches Sentry issues. The stack trace and context arrive in the editor without switching tools.
- Uses Seer for root-cause analysisThrough Seer integration the assistant can pull Sentry's AI analysis of an issue. Developers get a suggested cause and fix as a starting point.
- Analyzes traces and performanceTracing and performance tools let the assistant look at slow transactions. Teams can investigate latency problems in the same conversation as the code change.
What sets Sentry MCP Server apart
- Hosted remote server with OAuth, plus a local mode for self-hosted Sentry installations.
- Source-available under the Functional Source License rather than a classic open-source license.
Where Sentry MCP Server is strongest
United States Available internationally
Official vendor server, usable with MCP clients in any country where the connected service is available.
Questions to ask before you buy Sentry MCP Server
Error events can contain personal data such as user IDs or IP addresses, which then reach the AI client and its model provider; check your Sentry data scrubbing settings. The Functional Source License restricts competing commercial use, so review it if you plan to redistribute the code. AI search needs a separate LLM provider key.
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Questions about Sentry MCP Server
Does the Sentry MCP Server work with self-hosted Sentry?
Yes, through the local stdio mode with an auth token. Seer is excluded on self-hosted instances unless explicitly enabled.
Which clients can use it?
It is optimized for coding assistants such as Cursor and Claude Code and works with other MCP clients.
Is the server open source?
The code is published under the Functional Source License 1.1, which converts to Apache 2.0 after a delay.
Sentry MCP Server update historyno updates yet
No changes recorded for Sentry MCP Server yet.
Changes the vendor made and confirmed user reports, each checked against the vendor's own pages. We review every tool monthly.
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