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MCP servers tagged middleware
76 live MCP servers tagged "middleware", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with middleware.
X402 MCP Middleware
Express middleware for payment-gated MCP servers — multi-network X402 support with automatic routing, simulation, and JSON-RPC 402 compliance.
Finemcp
Production-grade Model Context Protocol (MCP) framework for Go. Build MCP servers and clients with 16 middleware, typed tools, streaming, circuit breaker, OpenTelemetry, and a zer…
Streamable Http Server
mcp-streamable-http-server provides a comprehensive development template for building StreamableHttp services with flexible authentication, dynamic service registration, customiza…
Request Guard MCP
A Rust-based MCP server for defending websites and APIs against AI scraping, with practical detection, policy enforcement, and response controls for bot traffic.
Parapet
Local-first security middleware for MCP servers. Content scanning, prompt-injection defence, trust boundaries, manifest integrity, and audit trails. No API keys, no telemetry. OWA…
SCML
Production middleware for securing agentic AI systems. Enforces least-agency policy, scans for prompt injection, gates tool calls, and logs every decision to a tamper-evident SHA-…
Namelycorp MCP Bridge
Local-first MCP Bridge exposing system tools to AI agents and automation (n8n compatible)
Mcprune
MCP middleware that prunes Playwright accessibility snapshots for LLM agents. Zero ML, 75-95% token reduction, all refs preserved.
Contextomizer
Contextomizer is an ultra-fast, deterministic library for transforming bloated tool outputs, raw APIs, documents, and messy logs into perfectly optimized context for AI Agents 🤖🚀
AgriConnect Back
AgriConnect est une plateforme digitale conçue pour connecter les acteurs du domaine agricole (agriculteurs, acheteurs, experts, etc.) afin d’améliorer la communication, l’accès à…
Delphi API Infra Faa
Biblioteca de infraestrutura Delphi para APIs REST com Horse. Fornece tipos opcionais, serialização JSON, pool de conexões, Swagger, MCP e middlewares.
Pager
Token-aware response paging for MCP servers. One line of code — large tool responses chunked and delivered page by page.
Diet
Transparent MCP proxy that cuts tool-schema tokens by 50-78%, in under a millisecond, with no LLM in the loop.
Bridgemcp
A modern Python framework for building Model Context Protocol (MCP) servers with clean architecture, plugins, middleware, and type safety.
Traefik Mcpbouncer
Traefik plugin: OAuth 2.1 / OIDC bouncer for MCP (Model Context Protocol) servers. Read-only derivative of github.com/Sipioteo/MCPBouncer.
Legacy Compat Shim
ASGI shim fixing the MCP Python SDK 1.x id-correlation bug that breaks fallback for 2026-07-28-era clients
Struct Focus
StructAgent: Using Structured Retrieval to Replace FIFO Truncation in LLM Context Middleware
Unified Channel Hub
The communication layer for personal AI assistants — IM, Email, Voice, Calendar, IoT in one unified API. Python + TypeScript + Java.
Trifecta Guard
Runtime security middleware that blocks lethal prompt-injection capability chains in AI agents.
Aira
Adaptive Reasoning & Intent Architecture (ARIA) — A smart intelligence layer that builds a persistent semantic model of you to calibrate every AI interaction.
Qbit Middleware MCP
MCP (Model Context Protocol) middleware for the QQQ framework. Exposes QQQ-backed applications as MCP servers for AI assistants.
Bridgemcp Logging
Official structured logging plugin for BridgeMCP with middleware-based invocation logging.
Secure Server
Secure MCP Server with NGINX + Supergateway + Render
Forge
A complete MCP server template that include vitamins (oauth authentication included)
Authz
Reference middleware for composing Aiyo — the settlement-verified Economic Execution Authorization plane for autonomous systems — above an MCP server. Verify First. Execute Second.
Armadillo MCP Wrapper
Armadillo acts as middleware that intercepts tool calls from LLMs and enforces policies (Allow, Block, or Human-in-the-Loop Review) before execution.