Building agents MCP servers

3,549 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 213mcp-server 181LLM 128cli 99agents 77agentic-ai 76agent 44ai-tools 38agent-orchestration 35ai-governance 34a2a 32Multi-Agent 31agent-memory 31AI Safety 29

waldzellai/clearthought-onepointfive

MCP server Claude CodeCodexCursor +2

Clear Thought MCP server with modular architecture - 38 reasoning operations for systematic thinking. Runs locally from the @waldzellai/clear-thought-onepointfive npm package.

not rated 53 10mo ago A tokens not measured original MIT

agentmako

194

drhalto/agentmako

MCP server Claude CodeCodexCursor +2

Local-first codebase intelligence MCP server for AI coding agents. Runs locally from the agentmako npm package.

not rated 52 +1 1mo ago A tokens not measured original Apache-2.0

codex-mcp-go

195

w31r4/codex-mcp-go

MCP server Claude CodeCodexCursor +2

MCP server wrapping Codex CLI for stdio-based tool calls. Runs locally from the @zenfun510/codex-mcp-go npm package.

not rated 52 7mo ago A tokens not measured original MIT

arifos

196

ariffazil/arifOS

MCP server Claude CodeCodexCursor +2

One of 3 in server.json

Constitutional AI kernel with 13 MCP tools, 888JUDGE verdict pipeline, and VAULT999 ledger. Remote server at arifos.arif-fazil.com.

not rated 51 yesterday A tokens not measured AGPL-3.0

deepwork-dev

197

Unsupervisedcom/deepwork

MCP server Claude CodeCodexCursor +2

Framework for enabling AI agents to perform complex, multi-step work tasks. Runs locally from the deepwork Python package.

not rated 50 1mo ago A tokens not measured

nora

198

solomon2773/nora

MCP server Claude CodeCodexCursor +2

Operate self-hosted OpenClaw and Hermes agent fleets on Docker or Kubernetes from MCP clients. Runs locally from the @noraai/mcp-server npm package. Needs 3 environment variables to run.

not rated 50 yesterday A tokens not measured original Apache-2.0

widget-mcp

199

ref-tools/widget-mcp

MCP server Claude CodeCodexCursor +2

UI widget for your LLM. Runs locally from the widget-mcp npm package.

not rated 50 1y ago A tokens not measured original Unlicense

rlm

200

richardwhiteii/rlm

MCP server Claude CodeCodexCursor +2

MCP server "rlm" as configured in richardwhiteii/rlm. Runs locally from the python Python package. Needs 2 environment variables to run.

not rated 49 4mo ago A tokens not measured original MIT

hermai-cli

201

hermai-ai/hermai-cli

MCP server Claude CodeCodexCursor +2

Hermai MCP server — look up, submit, and classify website API schemas from any MCP client. Runs locally from the hermai-cli npm package.

not rated 49 +1 20d ago A tokens not measured AGPL-3.0

ruflo

202

aimasteracc/tree-sitter-analyzer

MCP server Claude CodeCodexCursor +2

Ruflo - Enterprise AI agent orchestration platform. Deploy 60+ specialized agents in coordinated swarms with self-learning, fault-tolerant consensus, vector memory, and MCP integration. Runs locally from the ruflo npm package. Needs 6 environment variables to run.

not rated 49 +1 yesterday A tokens not measured copy · 81% MIT

agy-bridge

203

sshahzaiib/agy-bridge

MCP server Claude CodeCodexCursor +2

Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover. Runs locally from the agy-bridge npm package. Needs 5 environment variables to run.

not rated 49 +3 2mo ago A tokens not measured original MIT

api-to-mcp

204

TykTechnologies/api-to-mcp

MCP server Claude CodeCodexCursor +2

Generates MCP tool code from OpenAPI specs. Runs locally from the @tyk-technologies/api-to-mcp npm package.

not rated 49 1y ago A tokens not measured original MIT

tauri

205

chatml/chatml

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server for use with Tauri v2 applications. Runs locally from the @hypothesi/tauri-mcp-server npm package.

not rated 48 3mo ago A tokens not measured

showagent

206

aytzey/showagent

MCP server Claude CodeCodexCursor +2

MCP server "showagent" as configured in aytzey/showagent. Launched with https://github.com/aytzey/showagent/releases/download/v0.11.0/showagent_v0.11.0_.

not rated 48 2d ago A tokens not measured original MIT

martin-loop

207

Keesan12/martin-loop

MCP server Claude CodeCodexCursor +2

One system around coding agents to run, verify, recover, and hand off software work. Runs locally from the @martinloop/mcp npm package.

not rated 47 yesterday A tokens not measured copy · 89% Apache-2.0

caelune-mcp

208

EllisMorrow/Caelune

MCP server Claude CodeCodexCursor +2

MCP server "caelune-mcp" as configured in EllisMorrow/Caelune. Launched with https://github.com/EllisMorrow/Caelune/releases/download/v0.5.6/caelune-mcp-win-.

not rated 45 1mo ago A tokens not measured original MIT

adam-framework

209

strangeadvancedmarketing/Adam

MCP server Claude CodeCodexCursor +2

MCP server that exposes Adam Framework vault memory as tools for Claude Desktop, Cursor, and any MCP-compatible client. Runs locally from the adam-mcp Python package. Needs 1 environment variable to run.

not rated 45 1mo ago A tokens not measured original MIT

ussumant/cc2codex

MCP server Claude CodeCodexCursor +2

MCP server "cc2codex-migration-assistant" as configured in ussumant/cc2codex. Runs ./scripts/mcp-server.js with node. Needs 1 environment variable to run.

not rated 45 +1 3mo ago A tokens not measured

serena

211

rjmurillo/ai-agents

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "serena" as configured in rjmurillo/ai-agents. Runs locally from the git+https://github.com/oraios/serena Python package.

not rated 45 yesterday A tokens not measured original MIT

OpaqueGlass/syplugin-anMCPServer

MCP server Claude CodeCodexCursor +2

MCP server "syplugin-an-mcp-server" as configured in OpaqueGlass/syplugin-anMCPServer. Runs locally from the syplugin-an-mcp-server npm package.

not rated 44 1mo ago A tokens not measured AGPL-3.0

codex-mcp-async

213

jeanchristophe13v/codex-mcp-async

MCP server Claude CodeCodexCursor +2

Asynchronous MCP wrapper for OpenAI Codex CLI with context filtering. Runs locally from the codex-mcp-async Python package.

not rated 44 9mo ago A tokens not measured original MIT

gbmcp

214

ibm-granite/granite.build

MCP server Claude CodeCodexCursor +2

MCP server "gbmcp" as configured in ibm-granite/granite.build. Launched with bash -c exec "$(git rev-parse --show-toplevel 2>/dev/null || pwd)/.venv/bin/gbmc. Needs 1 environment variable to run.

not rated 44 3d ago A tokens not measured original Apache-2.0

tikoci/rosetta

MCP server Claude CodeCodexCursor +2

MCP server "io.github.tikoci/rosetta" as configured in tikoci/rosetta. Launched with bun run src/mcp.ts.

not rated 44 +1 yesterday A tokens not measured original MIT

llm-wiki

216

cobusgreyling/llm-wiki

MCP server Claude CodeCodexCursor +2

MCP server "llm-wiki" as configured in cobusgreyling/llm-wiki. Runs llm_wiki.mcp_server with python. Needs 1 environment variable to run.

not rated 43 +1 2mo ago A tokens not measured original MIT