Software & AI Security · 2025

MCPBouncer: OAuth 2.1 Security for AI MCP Servers

OAuth 2.1 and OIDC authorization bouncer built as a Traefik plugin to secure Model Context Protocol (MCP) servers for AI agents.

Category Software & AI Security
Year 2025
Highlight Open Source
STACK
  • Go
  • OAuth 2.1
  • OIDC
  • Traefik Plugin
  • Model Context Protocol
  • AI Security
Interface screenshot from MCPBouncer: OAuth 2.1 Security for AI MCP Servers
Real interface & screenshot MCPBouncer: OAuth 2.1 Security for AI MCP Servers

Open-Source Security Middleware for AI Agents

MCPBouncer is a security middleware plugin for Traefik that provides OAuth 2.1 and OpenID Connect (OIDC) protection for Model Context Protocol (MCP) servers.

  • Zero-Trust Access Control: Validates bearer tokens and scope claims before requests reach MCP server tools.
  • Traefik Integration: Embedded native Go plugin architecture.
  • Open Source: Published under Apache 2.0 license.