mcp-auth-proxy — MCP Server by sigbit

by sigbit · MCP Server · ★ 125

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About mcp-auth-proxy

MCP Auth Proxy If you found value here, please consider starring. Overview Drop-in OAuth 2.1/OIDC gateway for MCP servers — put it in front, no code changes. Your IdP, your choice: Google, GitHub, or any OIDC provider — e.g. Okta, Auth0, Azure AD, Keycloak — plus optional password. Flexible user matching: Support exact matching and glob patterns for user authorization (e.g., ) Publish local MCP servers safely: Supports all stdio, SSE, and HTTP transports. For stdio, traffic is converted to . For SSE/HTTP, it's proxied as-is. Of course, with authentication. Verified across major MCP clients: Claude, Claude Code, ChatGPT, GitHub Copilot, Cursor, etc. — the proxy smooths client-specific quirks for consistent auth. 📖 For detailed usage, configuration, and examples, see the Documentation Quickstart Domain binding & 80/443 must be accessible from outside. Download binary from release page. If you use stdio transport That's it! Your HTTP endpoint is now available at . stdio (when a command is specified): MCP endpoint is https://{your

authenticationmcpmodelcontextprotocoloauth2

Quick Facts

Stars125
Forks29
LanguageGo
CategoryMCP Server
LicenseMIT
Quality Score66.2285889774592/100
Open Issues9
Last Updated2026-05-27
Created2025-08-14
Platformsgo, mcp
Est. Tokens~61k

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Frequently Asked Questions

What is mcp-auth-proxy?

mcp-auth-proxy is MCP Auth Proxy is a secure OAuth 2.1 authentication proxy for Model Context Protocol (MCP) servers. It is categorized as a MCP Server with 125 GitHub stars.

What programming language is mcp-auth-proxy written in?

mcp-auth-proxy is primarily written in Go. It covers topics such as authentication, mcp, modelcontextprotocol.

How do I install or use mcp-auth-proxy?

You can find installation instructions and usage details in the mcp-auth-proxy GitHub repository at github.com/sigbit/mcp-auth-proxy. The project has 125 stars and 29 forks, indicating an active community.

What license does mcp-auth-proxy use?

mcp-auth-proxy is released under the MIT license, making it free to use and modify according to the license terms.

What are the best alternatives to mcp-auth-proxy?

The top alternatives to mcp-auth-proxy on Agent Skills Hub include jetski, peta-core, mcp-sequentialthinking-tools. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.

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