Building agents MCP servers

3,568 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 215mcp-server 188LLM 127cli 99agentic-ai 78agents 78agent 43ai-tools 38agent-orchestration 35ai-governance 35Multi-Agent 32a2a 32agent-memory 32AI Safety 28

rutherford-mcp-server

577

chapmanjw/rutherford-mcp-server

MCP server Claude CodeCodexCursor +2

An MCP server that orchestrates a crew of agentic coding agents over the Agent Client Protocol (ACP). Runs locally from the rutherford-mcp-server Python package.

not rated 6 5d ago A tokens not measured original MIT

context-engine-mcp

578

RaheesAhmed/Context-Engine-MCP-Server

MCP server Claude CodeCodexCursor +2

Context engine MCP server for comprehensive project analysis and multi-file editing. Runs locally from the context-engine-mcp npm package.

not rated 6 1y ago A tokens not measured original MIT

google-jules-mcp

579

Godzilla675/google-jules-mcp

MCP server Claude CodeCodexCursor +2

MCP (Model Context Protocol) server for Google Jules AI coding agent API. Runs locally from the google-jules-mcp npm package.

not rated 6 8mo ago A tokens not measured

afair

580

afairai/afair

MCP server Claude CodeCodexCursor +2

MCP server "afair" as configured in afairai/afair. Runs locally from the afair Python package.

not rated 6 5d ago A tokens not measured AGPL-3.0

mcp-brain

581

PierfrancescoLijoi/mcp-brain

MCP server Claude CodeCodexCursor +2

Multi-agent Cognitive Processing Framework with MiniMax — CLI and MCP server. Runs locally from the mcp-brain Python package.

not rated 6 4mo ago A tokens not measured original MIT

sol-luna-orchestrator

582

mahadansar/sol-luna-orchestrator

MCP server Claude CodeCodexCursor +2

MCP server that lets a supervising OpenAI Codex agent delegate bounded executable tasks singly, sequentially, or in parallel, with per-task file scopes, scope-violation detection, and independently verified results. Runs locally from the sol-luna-orchestrator npm package.

not rated 6 13d ago A tokens not measured original MIT

django

583

Frisian-MCP/frisian-mcp

MCP server Claude CodeCodexCursor +2

Your DRF API as MCP tools — 1,800 endpoints become 16 dispatchers, permissioned by Django. Remote server at mcp.frisian-mcp.com.

not rated 6 2d ago A tokens not measured

toolmesh

584

DunkelCloud/ToolMesh

MCP server Claude CodeCodexCursor +2

Self-hosted MCP gateway. Turn any REST API into MCP tools via YAML (DADL). Authz, audit, policies. Remote server at {host}.

not rated 6 20d ago A tokens not measured original Apache-2.0

gemini-mcp-bridge

585

hampsterx/gemini-mcp-bridge

MCP server Claude CodeCodexCursor +2

MCP server "gemini-mcp-bridge" as configured in hampsterx/gemini-mcp-bridge. Runs locally from the gemini-mcp-bridge npm package. Needs 8 environment variables to run.

not rated 6 3mo ago A tokens not measured original MIT archived

skillsboard

586

TommyBez/skillsboard

MCP server Claude CodeCodexCursor +2

Search your team's shared AI-skill library, get install commands, and save skills from your agent. Remote server at www.skillsboard.sh.

not rated 6 +1 yesterday A tokens not measured original MIT

marrow

587

getmarrow/marrow-mcp

MCP server Claude CodeCodexCursor +2

Runtime governance, proof, outcome closure, and fleet intelligence for MCP-compatible AI agents. Runs locally from the @getmarrow/mcp npm package. Needs 1 environment variable to run.

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

mcp-orchestrator

588

rupinder2/mcp-orchestrator

MCP server Claude CodeCodexCursor +2

Orchestrates multiple MCP servers with unified tool search (BM25/regex) and deferred loading. Runs locally from the mcp-orchestrator Python package. Needs 3 environment variables to run.

not rated 6 6mo ago A tokens not measured original MIT

mcp-docs

589

0717376/cowork_bench

MCP server Claude CodeCodexCursor +2

The MCP documentation itself, served as an MCP server: lets the agent search the protocol spec and guides. Remote server at modelcontextprotocol.io.

not rated 6 +1 1mo ago A tokens not measured copy · 100% Apache-2.0

recursive-thinking

590

Parth3930/recursive-thinking-mcp

MCP server Claude CodeCodexCursor +2

MCP server "recursive-thinking" as configured in Parth3930/recursive-thinking-mcp. Launched with recursive-thinking-mcp.

not rated 6 4mo ago A tokens not measured

draugr

591

draugr-dev/draugr

MCP server Claude CodeCodexCursor +2

MCP server "draugr" as configured in draugr-dev/draugr. Launched with https://github.com/draugr-dev/draugr/releases/download/v0.99.1/draugr-0.99.1.mcp.

not rated 6 +2 today A tokens not measured original Apache-2.0

euclid-mcp

592

Euclid-BG/Euclid-MCP

MCP server Claude CodeCodexCursor +2

MCP server for deterministic logical reasoning via Prolog — transforms facts into formal proofs. Runs locally from the euclid-mcp Python package.

not rated 6 +2 17d ago A tokens not measured original Apache-2.0

grok-subagent

593

Walvez/grok-subagent

MCP server Claude CodeCodexCursor +2

MCP server "grok-subagent" as configured in Walvez/grok-subagent. Runs ./mcp-server/server.mjs with node.

not rated 6 +1 1mo ago A tokens not measured original MIT

neurakeep

594

dominiclachance/neurakeep

MCP server Claude CodeCodexCursor +2

Local-first, source-cited memory for AI agents with proposal review, failure memory, and MCP tools. Runs locally from the neurakeep npm package.

not rated 6 20d ago A tokens not measured

prior-mcp

595

cg3inc/prior_mcp

MCP server Claude CodeCodexCursor +2

MCP server for Prior — the knowledge exchange for AI agents. Search, contribute, and improve shared solutions. Runs locally from the @cg3/prior-mcp npm package.

not rated 6 +3 3mo ago A tokens not measured

archstone

596

Archstone-Romania/archstone

MCP server Claude CodeCodexCursor +2

Compile your own business capabilities from declarative YAML and serve them as MCP tools. Runs locally from the @archstone/cli npm package.

not rated 6 yesterday A tokens not measured original Apache-2.0

coding-os

597

kouroshez/coding-os

MCP server Claude CodeCodexCursor +2

The cognitive operating system that gives AI agents memory, structure, and discipline. Runs locally from the coding-os Python package.

not rated 6 2d ago A tokens not measured original Apache-2.0

agents-md-generator

598

nushey/agents-md-generator

MCP server Claude CodeCodexCursor +2

MCP server that analyzes codebases and generates AGENTS.md files. Runs locally from the agents-md-generator Python package.

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

sequential-thinking

599

vlad-ryzhkov/ai-context-engineering-for-qa

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Adds a structured step-by-step reasoning tool the agent can call to break a problem into revisable thoughts. Runs locally from the @modelcontextprotocol/server-sequential-thinking npm package.

not rated 6 3d ago A tokens not measured copy · 100% Unlicense

nandhakumar-murugan/gemini-antigravity-bridge

MCP server Claude CodeCodexCursor +2

Bidirectional Model Context Protocol (MCP) bridge connecting Google Gemini Spark with DeepMind Antigravity. Runs locally from the gemini-antigravity-bridge Python package.

not rated 6 5d ago A tokens not measured original Apache-2.0