Building agents MCP servers

3,591 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 215mcp-server 193LLM 129cli 104agents 80agentic-ai 76agent 43ai-tools 38agent-orchestration 37a2a 34ai-governance 34agent-memory 33Multi-Agent 30claude-code-plugin 29

veil-mcp

2713

vkmtx/veil-mcp

MCP server Claude CodeCodexCursor +2

Agent-native shell as an MCP server — quiet-by-default, addressable detail, effects-as-data, opt-in sandbox/trace. Built for LLM agents (Claude Code), not humans at a terminal. Runs locally from the veil-mcp npm package.

not rated 0 yesterday A tokens not measured copy · 100% MIT

oflow-mcp

2714

openpeng/oflow-mcp

MCP server Claude CodeCodexCursor +2

Agent-native workflow kernel MCP server. Runs locally from the oflow-mcp npm package.

not rated 0 2mo ago A tokens not measured

open-subagent-mcp

2715

g2zz/open-subagent-mcp

MCP server Claude CodeCodexCursor +2

MCP server "open-subagent-mcp" as configured in g2zz/open-subagent-mcp. Runs locally from the open-subagent-mcp Python package.

not rated 0 2mo ago A tokens not measured original MIT

skillops

2716

Ultr0nX/skillops-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "skillops" as configured in Ultr0nX/skillops-mcp-server. Runs skillops_mcp.server with python.

not rated 0 2mo ago A tokens not measured original MIT

graphql-mcp-server

2717

friendlygeorge/graphql-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for GraphQL — schema introspection, auto-generated tools, query/mutation execution for Claude, Cursor, and AI agents. Runs locally from the @supernova123/graphql-mcp-server npm package.

not rated 0 2mo ago A tokens not measured original MIT

aik-mcp

2718

openhoat/aik-mcp

MCP server Claude CodeCodexCursor +2

MCP server for AI knowledge repository (rules, skills, workflows, agents, commands, templates). Runs locally from the @headwood/aik-mcp npm package.

not rated 0 3d ago A tokens not measured original MIT

mcp-toolbox

2719

im-girisankar/mcp-toolbox

MCP server Claude CodeCodexCursor +2

Maintenance of a set of tools to enhance LLM through MCP protocols. Runs locally from the mcp-toolbox Python package.

not rated 0 5d ago A tokens not measured copy · 100% MIT

warmstart

2720

dadwritestech/warmstart

MCP server Claude CodeCodexCursor +2

Self-verifying operational manifest for coding agents. npx warmstart init. Runs locally from the warmstart npm package.

not rated 0 2mo ago A tokens not measured original MIT

fugu-mcp

2721

jamesaoyama/fugu-mcp

MCP server Claude CodeCodexCursor +2

MCP server "fugu-mcp" as configured in jamesaoyama/fugu-mcp. Runs locally from the fugu-mcp npm package.

not rated 0 2mo ago A tokens not measured original MIT

mcp

2722

rymi-live/rymi-mcp

MCP server Claude CodeCodexCursor +2

Rymi MCP server — manage AI voice agents via Model Context Protocol. Runs locally from the @rymi/mcp npm package.

not rated 0 1mo ago A tokens not measured original MIT

claude-intercom

2723

AriOliv/claude-intercom

MCP server Claude CodeCodexCursor +2

Two-way communication bridge between Claude Code sessions using the Channels API. Runs locally from the claude-intercom npm package.

not rated 0 2mo ago A tokens not measured original MIT

mcp-code-indexer

2724

Nielsen642/mcp-code-indexer

MCP server Claude CodeCodexCursor +2

MCP server that tracks file descriptions across codebases, enabling AI agents to efficiently navigate and understand code through searchable summaries and token-aware overviews. Runs locally from the mcp-code-indexer Python package.

not rated 0 2mo ago A tokens not measured original MIT

external-agent-mcp

2725

parkavenue9639/external-agent-mcp

MCP server Claude CodeCodexCursor +2

MCP server "external-agent-mcp" as configured in parkavenue9639/external-agent-mcp. Runs locally from the external-agent-mcp npm package.

not rated 0 1mo ago A tokens not measured

mcp-code-worker

2726

vndmea/mcp-code-worker

MCP server Claude CodeCodexCursor +2

MCP Code Worker CLI for controlled host-worker workflows over local repositories. Runs locally from the mcp-code-worker npm package.

not rated 0 2mo ago A tokens not measured original Apache-2.0

peer-agents-mcp

2727

Rakeen70210/peer-agents-mcp

MCP server Claude CodeCodexCursor +2

MCP server "peer-agents-mcp" as configured in Rakeen70210/peer-agents-mcp. Runs locally from the peer-agents-mcp npm package.

not rated 0 19d ago A tokens not measured

mcp-tool-gateway

2728

wuwo1979/agent

MCP server Claude CodeCodexCursor +2

MCP server "mcp-tool-gateway" as configured in wuwo1979/agent. Runs locally from the mcp-tool-gateway Python package.

not rated 0 2mo ago A tokens not measured original MIT

docusaurus-plugin-mcp

2730

mcclowes/docusaurus-plugin-mcp

MCP server Claude CodeCodexCursor +2

Docusaurus plugin that exposes your docs and OpenAPI specs as an MCP server, so AI agents can search the docs and inspect API endpoints. Runs locally from the docusaurus-plugin-mcp npm package.

not rated 0 2d ago A tokens not measured original MIT

llm-fallback-mcp

2731

KhushalB25/llm-fallback-mcp

MCP server Claude CodeCodexCursor +2

MCP server that completes prompts with automatic provider fallback across OpenAI, Anthropic Claude, and Google Gemini. Handles rate limits, transient errors, and missing keys by trying the next provider in chain. Returns first success with full attempt lo. Runs locally from the llm-fallback-mcp npm package.

not rated 0 2mo ago A tokens not measured original MIT

mesh

2732

yesitsfebreeze/mesh

MCP server Claude CodeCodexCursor +2

MCP server "mesh" as configured in yesitsfebreeze/mesh. Runs locally from the @yesitsfebreeze/mesh npm package.

not rated 0 2mo ago A tokens not measured original MIT

pydantic-ai-mcp

2733

thejens/pydantic-mcp-demo

MCP server Claude CodeCodexCursor +2

MCP server "pydantic-ai-mcp" as configured in thejens/pydantic-mcp-demo. Runs locally from the pydantic-ai-mcp Python package.

not rated 0 2mo ago A tokens not measured

agent-context-mcp

2734

mosafly/agent-context-mcp

MCP server Claude CodeCodexCursor +2

Python package manager and MCP server for Agent Context Protocol (ACP) projects. Runs locally from the agent-context-mcp Python package.

not rated 0 1mo ago A tokens not measured original MIT

loopquest-mcp

2735

TomPhillipsLabs/loopquest-mcp

MCP server Claude CodeCodexCursor +2

MCP server for LoopQuest — let any AI agent request human-in-the-loop review. Runs locally from the loopquest-mcp npm package.

not rated 0 2mo ago A tokens not measured original MIT

gitlab-duo-mcp-bridge

2736

Agostynah/gitlab-duo-mcp-bridge

MCP server Claude CodeCodexCursor +2

MCP server that wraps the GitLab Duo CLI as a clean, fault-tolerant duoreview tool for AI coding agents. Runs locally from the gitlab-duo-mcp-bridge npm package.

not rated 0 2mo ago A tokens not measured original MIT