Building agents MCP servers

3,571 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 215mcp-server 189LLM 128cli 99agents 78agentic-ai 77agent 43ai-tools 38agent-orchestration 35ai-governance 34a2a 32agent-memory 32Multi-Agent 31claude-code-plugin 28

contractmesh

865

fabiodepin/contractmesh

MCP server Claude CodeCodexCursor +2

Trust-aware engineering knowledge layer for AI agents. Runs locally from the contractmesh Python package.

not rated 3 18d ago A tokens not measured original Apache-2.0

mcp

866

promptibus/mcp

MCP server Claude CodeCodexCursor +2

Model intelligence for AI agents — syntax, params, pricing for 67+ generative AI models. Runs locally from the @promptibus/mcp npm package. Needs 2 environment variables to run.

not rated 3 4mo ago A tokens not measured original MIT

moltrust-mcp-server

867

MoltyCel/moltrust-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for MolTrust — Trust Infrastructure for AI Agents. Runs locally from the moltrust-mcp-server Python package.

not rated 3 9d ago A tokens not measured original MIT

tailor

868

AmanKtyr/Tailor

MCP server Claude CodeCodexCursor +2

Stop vibe-coding bloat & token waste. Unified AI Coding-Agent & Spec-Driven Development (SDD) framework with AST semantic code reuse, progressive project memory (.ai/), and native MCP server for Claude Code, Cursor, Windsurf, Roo Code, Copilot, Zed, and A. Runs locally from the @amanktyr/tailor npm package.

not rated 3 6d ago A tokens not measured original MIT

yasin-mcp

869

yusi20006-max/Yasin-MCP

MCP server Claude CodeCodexCursor +2

MCP server "yasin-mcp" as configured in yusi20006-max/Yasin-MCP. Runs locally from the yasin-mcp Python package.

not rated 3 yesterday A tokens not measured

ollama-handoff

870

Michael-WhiteCapData/ollama-handoff

MCP server Claude CodeCodexCursor +2

An MCP server that offloads cheap work from your cloud LLM agent to a local Ollama model. Runs locally from the ollama-handoff Python package. Needs 5 environment variables to run.

not rated 3 2mo ago A tokens not measured original MIT

continuewith

871

continuewith-ai/mcp

MCP server Claude CodeCodexCursor +2

Install the ContinueWith AI handoff widget from coding agents (Cursor, Claude Code, Codex). Runs locally from the @continuewith/mcp npm package. Needs 1 environment variable to run.

not rated 3 1mo ago A tokens not measured

openapi2mcp

872

dspachos/openapi2mcp

MCP server Claude CodeCodexCursor +2

Converts OpenAPI specifications into MCP tools, enabling AI clients to interact with external APIs seamlessly. Runs locally from the openapi2mcp npm package.

not rated 3 18d ago A tokens not measured original MIT

serverless-mcp

873

hteek/serverless-mcp

MCP server Claude CodeCodexCursor +2

A modern TypeScript package implementing the Model Context Protocol with modular architecture and AWS Lambda streaming support. Runs locally from the serverless-mcp npm package.

not rated 3 6mo ago A tokens not measured

mcp-devtools

875

marin1321/mcp-devtools

MCP server Claude CodeCodexCursor +2

MCP server giving AI agents safe access to filesystem, databases, processes, and APIs. Runs locally from the @oscarmarin/mcp-devtools npm package.

not rated 3 2mo ago A tokens not measured original MIT

aiko

876

masa-san-jp/Agent-Aiko

MCP server Claude CodeCodexCursor +2

A portable persona for MCP clients — the same agent in Claude Code, Codex, Cursor and VS Code. Runs locally from the aiko-mcp npm package. Needs 3 environment variables to run.

not rated 3 1mo ago A tokens not measured original MIT

mcp-standards

877

airmcp-com/mcp-standards

MCP server Claude CodeCodexCursor +2

Self-learning AI standards system - learns from corrections and auto-updates CLAUDE.md. Runs locally from the mcp-standards Python package.

not rated 3 9mo ago A tokens not measured original MIT archived

polyagent-mcp

878

execveat/polyagent-mcp

MCP server Claude CodeCodexCursor +2

MCP server "polyagent-mcp" as configured in execveat/polyagent-mcp. Runs locally from the polyagent-mcp Python package.

not rated 3 11mo ago A tokens not measured original MIT

mcp-guard

879

alramalho/mcp-guard

MCP server Claude CodeCodexCursor +2

Simple HTTP proxy that gates MCP servers with block rules. Runs locally from the @alramalho/mcp-guard npm package.

not rated 3 6mo ago A tokens not measured

mcp-agent

880

dev-muhammad/MCPAgent

MCP server Claude CodeCodexCursor +2

Build effective agents with Model Context Protocol (MCP) using simple, composable patterns. Runs locally from the mcp-agent Python package.

not rated 3 10mo ago A tokens not measured copy · 100% MIT

agpa

881

eiainano/AgentPlayerAchievements

MCP server Claude CodeCodexCursor +2

Agent Player Achievements — gamified achievement system for AI coding agents. Runs locally from the @eiainano/agpa npm package.

not rated 3 2mo ago A tokens not measured original MIT

mcp-handoff-server

882

dazeb/mcp-handoff-server

MCP server Claude CodeCodexCursor +2

MCP server for managing AI agent handoffs with structured documentation and seamless task transitions. Runs locally from the mcp-handoff-server npm package.

not rated 3 1y ago A tokens not measured

fastmcp-2-0-example

883

mohamedelamraoui1/mcp-prompts-tutorial

MCP server Claude CodeCodexCursor +2

MCP server "fastmcp-2-0-example" as configured in mohamedelamraoui1/mcp-prompts-tutorial. Runs locally from the fastmcp-2-0-example Python package.

not rated 3 1mo ago A tokens not measured original MIT

gemini-web-bridge

884

andrewLi1994/gemini-web-bridge

MCP server Claude CodeCodexCursor +2

MCP server "gemini-web-bridge" as configured in andrewLi1994/gemini-web-bridge. Runs ./dist/mcp-server.mjs with node.

not rated 3 3d ago A tokens not measured original MIT

composio

885

ComposioHQ/GHMCP

MCP server Claude CodeCodexCursor +2

Connect AI agents to 1000+ apps with managed authentication and tool-calling. Remote server at connect.composio.dev.

not rated 3 2mo ago A tokens not measured

openadapt-agent

886

OpenAdaptAI/openadapt-agent

MCP server Claude CodeCodexCursor +2

Local agent bridge for governed OpenAdapt workflows, attended actions, MCP, and Agent Skills. Runs locally from the openadapt-agent Python package. Needs 1 environment variable to run.

not rated 3 2d ago A tokens not measured original MIT

wisepanel-mcp

887

ikoskela/wisepanel-mcp

MCP server Claude CodeCodexCursor +2

Multi-agent deliberation across Claude, Gemini, and Perplexity. Stream and publish. Runs locally from the wisepanel-mcp npm package. Needs 2 environment variables to run.

not rated 3 1mo ago A tokens not measured original MIT

oz-mcp-server

888

sena-labs/OzBridge

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Bring Warp™ Oz™ agents into any IDE or MCP client — Claude Code, Cursor, Codex. Runs locally from the @sena-labs/oz-mcp-server npm package.

not rated 3 +1 6d ago A tokens not measured original MIT