Rayfin Docs
Verified · npm:@microsoftMCP server by microsoft · updated · ★ 646 · 5.5k downloads a week
Rayfin docs indexing and search library — used by the MCP server, CLI, and other doc-facing surfaces Rayfin Docs is published by npm:@microsoft from its verified domain in the official MCP Registry.
Last commit 4 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 646 stars, original repository
No risky patterns in the files we checked
Install Rayfin Docs
Built from the published package, never by AIclaude mcp add rayfin-docs -- npx -y @microsoft/rayfin-docsRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"rayfin-docs": {
"command": "npx",
"args": [
"-y",
"@microsoft/rayfin-docs"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"rayfin-docs": {
"command": "npx",
"args": [
"-y",
"@microsoft/rayfin-docs"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"rayfin-docs": {
"command": "npx",
"args": [
"-y",
"@microsoft/rayfin-docs"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add rayfin-docs -- npx -y @microsoft/rayfin-docs{
"mcpServers": {
"rayfin-docs": {
"command": "npx",
"args": [
"-y",
"@microsoft/rayfin-docs"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add rayfin-docs npx -y @microsoft/rayfin-docsGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the rayfin-docs block.
Security check
ANo download-and-run commands, hidden instructions or signs of sending keys out were found.
Checked automatically: README.md, package.json. This looks for known risky patterns and is not a full audit. How grades work
Alternatives to Rayfin Docs
All alternatives →Connect AI agents to Exa for web search, content fetching, and multi-step research.
Search and discover Agent Skills from the skills.sh registry. Powered by HAPI MCP server.
Visit https://brave.com/search/api/ for a free API key. Search the web, local businesses, images,…
Connect to Atlassian Jira, Confluence, Loom, and more to search, create, and manage your work.
Search, read, annotate, and add to your Zotero research library, local or web.
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Rayfin Docs: common questions
How do I install Rayfin Docs?
In Claude Code run claude mcp add rayfin-docs -- npx -y @microsoft/rayfin-docs. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Rayfin Docs the official server?
Rayfin Docs is published by npm:@microsoft from its verified domain in the official MCP Registry.
Is Rayfin Docs free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Rayfin Docs safe to use?
It scores 87 of 100. Grades: maintenance A, licence A, quality A. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.
What are alternatives to Rayfin Docs?
Similar MCP servers: exa, Agent Skills Search Server, brave, Atlassian Rovo MCP Server.
Does Rayfin Docs work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.
