Stack Overflow MCP Server

com.stackoverflow.mcpPublished by mcp.stackoverflow.comOfficial publisherv1.1.3Updated Oct 27, 2026

Access Stack Overflow's trusted and verified technical questions and answers.

VerifiedStreamable HTTPWeb executableKnowledge & MemoryDeveloper Tools

Overview

AI-generated overview

Remote MCP server that lets an AI assistant search Stack Overflow and retrieve full question threads, answers and comments to ground technical answers.

What you can do
  • Search Stack Overflow for technical questions and answers relevant to a prompt
  • Retrieve full conversation threads, including accepted solutions and comments
  • Ground answers in community-verified content to reduce hallucinations
  • Fetch current discussions rather than relying on outdated data
When to use it
Useful when debugging or researching a technical problem and you want the assistant to draw on real Stack Overflow threads instead of guessing. Suited to developers working in an IDE or agent who want community-verified answers with links to the source discussion.
Requirements
A remote MCP endpoint at mcp.stackoverflow.com over streamable HTTP, with OAuth sign-in to an existing Stack Overflow account (free to create). An MCP-compatible client is needed; no packages, environment variables or headers are declared.
Before you install
OAuth grants the server access tied to your Stack Overflow account, so review the consent screen. The beta server is limited to 100 calls per day per user. Queries and prompts are sent to Stack Overflow's service.

Installation

In SourceWeft

  1. Open Stack Overflow MCP Server in the dashboard and add it to a workspace.
  2. Connect the required credentials. They are stored privately and never shown on public pages.
  3. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.stackoverflow.mcp%2Fmcp/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config. The client completes OAuth sign-in on first connect.

{
  "mcpServers": {
    "stack-overflow": {
      "type": "http",
      "url": "https://mcp.stackoverflow.com/"
    }
  }
}

README

Stack Overflow MCP

Connect your AI to the world’s largest developer community with the Model Context Protocol.

The Stack Overflow MCP Server is for developers—from community members building open-source projects to small teams experimenting with AI agents and prototypes—who want to incorporate Stack Overflow’s trusted knowledge directly into their IDEs and applications.

All you need is a Stack Overflow account and an MCP-compatible client to get started. Since content is already structured for AI, you can immediately start retrieving questions, answers, and comments relevant to your prompts for faster problem-solving and building, all without manual formatting and complex integration work.

🚀 What is Stack Overflow MCP?

Stack Overflow MCP is a standardized "front door" for AI agents to discover and interact with Stack Overflow's trusted knowledge base.

It enables your AI to:

  • 🔍 Search: Search relevant technical questions and answers.
  • 📖 Retrieve: Retrieve full conversation threads, including accepted solutions and comments.
  • 🧠 Ground: Ground answers in community-verified data to reduce hallucinations.

All through natural language — just describe your technical problem and let it do the heavy lifting for you.

⚡ Key Features

  • Trusted Knowledge – Access the vast library of developer solutions directly within your AI workflow.
  • Real-Time Data – Fetch the latest discussions and answers without relying on outdated data.
  • Standardized Access – No bespoke API integration; use a unified protocol compatible with standard MCP clients.
  • Secure Authentication – Simple OAuth flow connects securely to your existing Stack Overflow account.

📚 Getting Started

Prerequisites

  • An MCP-compatible client (e.g., Claude Desktop, Cursor, Visual Studio Code, etc).
  • A Stack Overflow account (free to join).

Read the official documentation to set up the Stack Overflow MCP Server in your client.

Note: The beta server is currently limited to 100 calls per day per user.

🛟 Support & Feedback

This is a beta server, and your input is critical to its evolution.

Source: README.md at commit c192b33

Tools

0
This server asks for a credential such as an API key, so SourceWeft could not read its tools without one and has not indexed them.

Version history

1
  1. v1.1.3LatestSep 16, 2026

Score

75% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.

Other Stackoverflow integrations

reapx Stack Overflow - questions, answers and tags

dev.reapx

Remote MCP server that lets an assistant scrape Stack Overflow questions, answers, tags, scores and accepted-answer status, billed per row.

Streamable HTTPWeb executableAuth
Web Search & ScrapingCredential requiredOct 24, 2026