MCP development MCP servers

523 servers

Build, test, bridge and proxy MCP servers: SDKs, frameworks, templates and inspectors.

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@capixjs/transport-mcp io.github.milanito/capix-mcp

Capix MCP transport — expose capabilities as Model Context Protocol tools

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MCP development npm Local 13 a week MIT
rasuvaeff/yii3-mcp io.github.rasuvaeff/yii3-mcp

MCP server integration for Yii3: PSR-15 Streamable HTTP endpoint, DI tool registry, and stdio transport over the official mcp/sdk

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MCP development Packagist BSD-3-CLAUSE
@glxmart/conductor-mcp io.github.glxmart/boss-conductor-mcp

MCP middleware for BOSS worker orchestration

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Model and agent tools npm Local MIT
@use-pith/core io.github.hedypamungkas/pith-core

Pith — the essential web, for agents. Embeddable engine: URL→clean markdown, crawl, structured extract, search, MCP (SDK + HTTP + MCP faces).

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Web search and scraping npm Local 12 a week APACHE-2.0
@xentfi/mcp-sdk io.github.xentfi/xentfi-mcp-server

Official Model Context Protocol (MCP) server & SDK for XentFi — give AI agents (Claude, Cursor, ChatGPT, ElizaOS, CrewAI, Codex, VS Code...) secure, policy-governed wallets, payments, and treasury too

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MCP development npm Local 12 a week MIT
tokesave-mcp io.github.irsyadmr354/tokesave-mcp

The ultimate AI token-saving MCP middleware — compression, caching, injection shield, multi-server routing, and more.

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MCP development npm Local 11 a week MIT
wp-mcp-router io.github.danieliser/wp-mcp-router

One MCP connection for a fleet of WordPress sites. Federates several mcp-adapter (Abilities API) sites behind a single MCP server with per-site capability discovery, cross-site search, fan-out, and a

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MCP development npm Local 11 a week GPL-2.0-OR-LATER
@fyrlabs/mcp-nexus io.github.fyrlabs/mcp-nexus

Local-first intelligent MCP router: one endpoint, many MCP servers, capabilities discovered on demand.

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MCP development npm Local 10 a week APACHE-2.0
mcp-orchestrate io.github.shreeraman96/mcp-coding-agents-mcp-router

MCP server that routes a coding task to a user-configured model tier (light/standard/heavy) with capability filtering and provably-safe cross-backend fallback. Backend-agnostic; you configure every mo

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Coding agent tools npm Local 10 a week MIT
mcprigor io.github.fusiononeplatform/mcprigor

Plain-language MCP testing with isolated extensions and a local QA workspace

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Developer tools npm Local 10 a week APACHE-2.0
mcp-transport-firewall io.github.shleder/mcp-transport-firewall

Fail-closed stdio firewall for risky local MCP JSON-RPC tool calls

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Security npm Local 21 a week MIT
@codeflow-team/mcp io.github.codeflow-team/codeflow-mcp

Turn MCP tool schemas into CodeFlow ToolDefinitions — safe name slugging, cursor paging, inline $ref resolution. Zero runtime dependency on the MCP SDK.

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Developer tools npm Local 9 a week AGPL-3.0-OR-LATER
bitmcp io.github.pedroaquinoo/bitmcp

TypeScript MCP framework. Stateless Streamable HTTP servers, tools, MRTR, and optional MCP Apps Views.

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MCP development npm Local 9 a week MIT
mcp-omnitest io.github.adisaputra10/mcp-omnitest

MCP Stdio-to-SSE Bridge for omnitest-ai - Proxies stdio JSON-RPC messages to the remote SSE MCP server

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Utilities npm Local 9 a week MIT
rag-mcp-router io.github.noderguru/rag-mcp-router

Open-source RAG router for MCP — sits in front of all your MCP servers and exposes only the relevant tools per query, killing context overload.

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Search and retrieval (RAG) npm Local 9 a week APACHE-2.0
adoptai-sixsense-mcp io.github.adoptai/mcp-generator-sixsense

6sense MCP server for Cursor, Claude Desktop, Claude Code, Windsurf, and VS Code

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MCP development npm Local 10 a week MIT
@vantageos/mcp-frameworks io.github.elpiarthera/vantage-frameworks-mcp

MCP server: 16 thinking frameworks (SWOT, OKR, 5 Whys, Cynefin…) as 5 composable tools. Apply, chain, suggest. Bilingual FR+EN. stdio, no API key.

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MCP development npm Local 10 a week MIT
mcp-cross-test io.github.tusharxo/mcp-tester

Cross-client automated testing tool for Model Context Protocol (MCP) servers

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MCP development npm Local 8 a week MIT
@logvault/mcp-router io.github.logvault/mcp-router

MCP tool filter for Cursor. Stays under the 40-tool limit.

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MCP development npm Local MIT
adam-mcp-py io.github.dreliq9/adam-mcp-sdk-changelog.md

Python primitives for the Adam MCP house style — typed Result envelope, comptime-style validation wrappers, escape hatches by default.

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MCP development PyPI Local MIT
agent-mcp-framework io.github.jbermingham1/agent-mcp-framework

A Python framework for building multi-agent MCP servers

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MCP development PyPI Local MIT
apiweaver-fastmcp io.github.fastmcp-me/apiweaver

Convert any web API into an MCP server - the universal API-to-MCP bridge with multiple transport support

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Utilities PyPI Local MIT
auto-mcp-tool io.github.krajasek/auto-mcp-framework-changelog.md

Automatically generate MCP servers from Python modules using LLM-powered documentation

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MCP development PyPI Local MIT
aws-service-mcp-generator io.github.kenliao94/aws_service_mcp_generator

A Python class that generates MCP server for any AWS service which has boto3 client

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Cloud platforms PyPI Local APACHE-2.0
bg-mcpcore io.github.bauer-group/lib-bg-mcpcore-changelog.md

BAUER GROUP MCP framework — config-driven, pluggable REST-API MCP servers on FastMCP

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MCP development PyPI Local MIT
cogno-mcp io.github.sudoers-ai/cogno-mcp

Bridge an MCP (Model Context Protocol) server's tools to cogno-anima's tool contract — MCPDispatcher implements ToolDispatcher + ToolPolicyDispatcher so the EGO/cogno-soma see MCP tools as ordinary to

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MCP development PyPI Local APACHE-2.0
descope-mcp io.github.descope/descope-ai

MCP SDK for Descope authentication

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MCP development PyPI Local MIT
hf-model-explorer-mcp io.github.greekkgod/mcp-inspector

MCP server for searching, comparing, and hardware-sizing Hugging Face models

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MCP development PyPI Local MIT
iflow-mcp-1c-alexmiawat-server io.github.iflow-mcp/alexmiawat-1c_mcp_server_own

MCP proxy server for 1C:Enterprise - bridge between AI agents and 1C database

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Databases PyPI Local MIT
iflow-mcp_gongrzhe-apiweaver io.github.gongrzhe/apiweaver

Convert any web API into an MCP server - the universal API-to-MCP bridge with multiple transport support

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Utilities PyPI Local MIT
iflow-mcp_OpenAPI-MCP io.github.gujord/openapi-mcp

OpenAPI to MCP proxy server that translates OpenAPI specs into MCP tools

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Developer tools PyPI Local MIT
keeplink-mcp io.github.keeplink/keeplink-mcp

Async MCP middleware for archiving web pages to the Internet Archive without blocking AI reasoning loops.

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Web search and scraping PyPI Local MIT
mcp-builder-forge io.github.jacs-factory/mcp-builder-forge

The forge that builds MCP servers — Build, maintain and orchestrate MCP servers for Linux system administration

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MCP development PyPI Local MIT
mcp-from-openapi io.github.vinayakrastogi/openapi-to-mcp-converter

Convert OpenAPI 3.x specs into live, working MCP servers

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Developer tools PyPI Local MIT
mcp-rlm-proxy io.github.pratikjadhav2726/mcp-rlm-proxy

MCP-RLM-Proxy: Intelligent MCP middleware with RLM-style recursive exploration, smart caching, and proxy tools.

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MCP development PyPI Local MIT
mcp-router io.github.churanneko/mcp_router

A routing/proxy system for MCP servers

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MCP development PyPI Local MIT
mcp-testing io.github.golf-mcp/golf-testing

Local testing framework for MCP (Model Context Protocol) servers

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Developer tools PyPI Local APACHE-2.0
mcp-testing-framework io.github.tosinakinosho/mcp-testing-framework-changelog.md

Comprehensive testing framework for Model Context Protocol (MCP) servers - Enhanced fork of mcp-client-cli with advanced testing capabilities

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Developer tools PyPI Local MIT
memento-mcp io.github.joyciakira/memento-changelog.md

The Autonomous Nervous System for AI Agents — local-first MCP middleware with temporal graph memory, active coercion, and proactive goal alignment.

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Memory and context PyPI Local AGPL-3.0
mimir-router-mcp io.github.ctrquko/mimir-mcp-changelog.md

Mimir — declarative MCP router with LLM-guided onboarding, scoped plugins and a layered security model.

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Security PyPI Local MIT
nsip-mcp-server io.github.epicpast/nsip-api-client

MCP server for NSIP sheep breeding data - Context-efficient API-to-MCP gateway

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Developer tools PyPI Local MIT
oas2mcp io.github.pr1m8/oas2mcp

Agentic OpenAPI-to-MCP pipeline for AI-refined FastMCP and LangGraph server artifacts.

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Developer tools PyPI Local MIT
openapi-to-mcp-cli io.github.nihal1294/openapi-to-mcp-changelog.md

Generate, run, and test Node.js/TypeScript MCP servers from OpenAPI specifications.

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Developer tools PyPI Local APACHE-2.0
pipecat-mcp-transport io.github.softcery/pipecat-mcp-transport

An MCP transport for pipecat. One MCP client holds one text conversation with one bot.

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MCP development PyPI Local BSD-2-CLAUSE
sap-datasphere-mcp io.github.mariodefelipe/sap-datasphere-mcp-kz1hth

Model Context Protocol server for SAP Datasphere — MCP SDK v2 / 2026-07-28 stateless spec, Streamable HTTP, per-asset capability discovery, and config-driven PII masking (fail-closed, audit-logged).

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Security PyPI Local MIT
uc-mcp-proxy io.github.icerhymers/uc-mcp-proxy

MCP stdio-to-Streamable-HTTP proxy with Databricks OAuth

Version check not run yet

Model and agent tools PyPI Local MIT
wechat-mcp-publisher io.github.weinh/wechat_mcp_publisher

微信公众号草稿发布本地 MCP 工具（官方 mcp SDK、stdio、token 内部管理）

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Communication and chat PyPI Local MIT
@hecate-mcp/sdk io.github.protyoya/hecate-mcp-sdk

Runtime guard for MCP clients: rug-pull pinning, least privilege, human approval, lethal-trifecta breaking, audit log

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MCP development npm Local 7 a week APACHE-2.0