Zero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys.
To add OpenResearch MCP to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 4 environment variables, listed below.
Install
uvx openresearch-mcp@0.2.1Environment variables
GITHUB_TOKENSet in your MCP configOPENALEX_EMAILSet in your MCP configSTACKEXCHANGE_KEYSet in your MCP configSEC_USER_AGENTSet in your MCP configInstall with your client
claude mcp add openresearch --env GITHUB_TOKEN=<YOUR_GITHUB_TOKEN> --env OPENALEX_EMAIL=<YOUR_OPENALEX_EMAIL> --env STACKEXCHANGE_KEY=<YOUR_STACKEXCHANGE_KEY> --env SEC_USER_AGENT=<YOUR_SEC_USER_AGENT> -- uvx openresearch-mcp@0.2.1
Run this in a terminal to add the server to Claude Code.
What this does
OpenResearch MCP exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
GITHUB_TOKEN OPENALEX_EMAIL STACKEXCHANGE_KEY SEC_USER_AGENT
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install OpenResearch MCP?
Run the Claude Code command in the install section to add OpenResearch MCP to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with OpenResearch MCP?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to OpenResearch MCP as well.
Does OpenResearch MCP need an API key?
Yes. Before it can run, set these environment variables: GITHUB_TOKEN, OPENALEX_EMAIL, STACKEXCHANGE_KEY, SEC_USER_AGENT. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
Add this badge to your README
Show visitors this server is listed in the ClaudeRules directory. The badge links straight to this listing.
[](https://clauderules.net/mcp/io-github-olanokhin-openresearch-mcp)<a href="https://clauderules.net/mcp/io-github-olanokhin-openresearch-mcp" target="_blank" rel="noopener noreferrer"><img src="https://clauderules.net/api/badge/io-github-olanokhin-openresearch-mcp" alt="Listed on clauderules.net" /></a>More Search MCP servers
GitHub
Connect AI assistants to GitHub - manage repos, issues, PRs, and workflows through natural language.
Serena MCP: the IDE for your agent
A powerful toolkit for coding, providing semantic retrieval and editing capabilities.
mediar-ai/screenpipe
🎖️ 🦀 🏠 🍎 Local-first system capturing screen/audio with timestamped indexing, SQL/embedding storage, semantic search, LLM-powered history analysis, and event-triggered actions - enables building c
Figma-Context-MCP
Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.