Building agents MCP servers

3,557 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 213mcp-server 181LLM 126cli 100cursor 94agents 79agentic-ai 77agent 44ai-tools 38ai-governance 35agent-orchestration 34Multi-Agent 32a2a 32agent-memory 32

agent-skill-loader

337

back1ply/agent-skill-loader

MCP server Claude CodeCodexCursor +2

Dynamically load Claude Code skills into AI agents without copying files. Runs locally from the agent-skill-loader npm package.

not rated 15 4mo ago A tokens not measured original MIT

tachibot-mcp

338

byPawel/tachibot-mcp

MCP server Claude CodeCodexCursor +2

Multi-model AI orchestration with 31 tools, YAML workflows, and 5 token-optimized profiles. Runs locally from the tachibot-mcp npm package. Needs 6 environment variables to run.

not rated 15 11d ago A tokens not measured

human-loop-mcp-server

339

boorich/mcp-human-loop

MCP server Claude CodeCodexCursor +2

MCP server "human-loop-mcp-server" as configured in boorich/mcp-human-loop. Runs locally from the Human Loop MCP Server npm package.

not rated 15 1y ago A tokens not measured

perplexity-mcp

340

Family-IT-Guy/perplexity-mcp

MCP server Claude CodeCodexCursor +2

Intelligent Perplexity research MCP server with model selection, multi-model synthesis, and research history. Runs locally from the @familyitguy/perplexity-mcp npm package.

not rated 15 6mo ago A tokens not measured original ISC archived

agentveil

341

agentveil-protocol/agentveil-sdk

MCP server Claude CodeCodexCursor +2

Python SDK for routed AI-agent action decisions, approvals, receipt records, and bounded evidence. Runs locally from the agentveil Python package.

not rated 15 16d ago A tokens not measured original MIT

lior-ps/multi-llm-cross-check-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "llm-cross-check-server" as configured in lior-ps/multi-llm-cross-check-mcp-server. Launched with uv --directory /multi-llm-cross-check-mcp-server run main.py. Needs 4 environment variables to run.

not rated 15 1y ago A tokens not measured original MIT

elisym

343

elisymlabs/elisym

MCP server Claude CodeCodexCursor +2

AI agent discovery, marketplace, messaging, and payments on Nostr - no platform, no middleman. Runs locally from the @elisym/mcp npm package. Needs 7 environment variables to run.

not rated 15 yesterday A tokens not measured original MIT

thingctx

344

thingctx/thingctx

MCP server Claude CodeCodexCursor +2

Drive any agent against any W3C WoT Thing, over any transport. No per-integration server. Runs locally from the thingctx Python package. Needs 3 environment variables to run.

not rated 15 3d ago A tokens not measured original Apache-2.0

alaya-mcp

345

SecurityRonin/alaya

MCP server Claude CodeCodexCursor +2

Local memory engine for AI agents with knowledge graphs, forgetting, and semantic recall. Runs locally from the alaya-mcp npm package. Needs 4 environment variables to run.

not rated 15 +1 1mo ago A tokens not measured original MIT

synapse

346

s-hiraoku/synapse-a2a

MCP server Claude CodeCodexCursor +2

MCP server "synapse" as configured in s-hiraoku/synapse-a2a. Runs locally from the python Python package.

not rated 15 +2 27d ago A tokens not measured

omg_cli_tools

347

NetVar1337/omniwire

MCP server Gemini CLI

MCP server "omgclitools" as configured in NetVar1337/omniwire. Launched with oh-my-gemini tools serve.

not rated 15 2d ago A tokens not measured GPL-3.0

hangar

348

mcp-hangar/mcp-hangar

MCP server Claude CodeCodexCursor +2

Production-grade infrastructure for Model Context Protocol. Runs locally from the mcp-hangar Python package. Needs 1 environment variable to run.

not rated 14 today A tokens not measured original MIT

sidclawhq/platform

MCP server Claude CodeCodexCursor +2

Governance proxy for MCP servers — policy evaluation, human approval, audit trails. Runs locally from the @sidclaw/sdk npm package. Needs 5 environment variables to run.

not rated 14 3d ago A tokens not measured original Apache-2.0

orca-mcp-server

350

jascal/orca-lang

MCP server Claude CodeCodexCursor +2

Go from natural language to verified finite state machines — topology bugs caught before code runs. Runs locally from the @orcalang/orca-mcp-server npm package. Needs 3 environment variables to run.

not rated 14 3mo ago A tokens not measured

simple-mcp-server

351

dend/entra-id-mcp-server-session-demo

MCP server Claude CodeCodexCursor +2

A server for running stdio MCP servers on the network. Runs locally from the simple-mcp-server npm package.

not rated 14 1y ago A tokens not measured original MIT archived

keys_mcp

352

truststrikelabs/BrokenMCP

MCP server Claude CodeCodexCursor +2

MCP server "keysmcp", hosted remotely at 127.0.0.1, as configured in truststrikelabs/BrokenMCP. Needs 2 environment variables to run.

not rated 14 24d ago A tokens not measured

mcp-server

353

automanus-io/mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for AutoManus - Create AI sales agents with WhatsApp and Webchat via Claude Desktop, Cursor, and other AI coding tools. Build sales chatbots instantly. Runs locally from the @automanus/mcp-server npm package.

not rated 14 6mo ago A tokens not measured original MIT

skillfed-mcp

354

skill-federation/skill-federation

MCP server Claude CodeCodexCursor +2

Find vetted agent skills for your task — privacy-preserving skill discovery over MCP. Runs locally from the skillfed-mcp npm package. Needs 1 environment variable to run.

not rated 14 +1 today A tokens not measured original MIT

turritopsis

355

anhe2021212-spec/Turritopsis

MCP server Claude CodeCodexCursor +2

MCP server "turritopsis" as configured in anhe2021212-spec/Turritopsis. Runs locally from the turritopsis Python package.

not rated 14 +1 15d ago A tokens not measured original MIT

google-jules-mcp

356

samihalawa/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 14 +1 9mo ago A tokens not measured

neatcontext

357

XTSoftwareLabs/neatcontext-plugins

MCP server Claude CodeCodexCursor +2

MCP server "neatcontext" as configured in XTSoftwareLabs/neatcontext-plugins. Runs ./src/codex/mcp-bridge.mjs with node.

not rated 13 18d ago A tokens not measured original MIT

mcp-structured-memory

358

nmeierpolys/mcp-structured-memory

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server that automatically maintains structured, domain-specific memory documents for focused projects. Runs locally from the @nmeierpolys/mcp-structured-memory npm package.

not rated 13 today A tokens not measured original MIT

code-mode-toon

359

ziad-hsn/code-mode-toon

MCP server Claude CodeCodexCursor +2

Lightweight MCP orchestrator with TOON compression (30-90% token savings) and lazy loading for efficient AI agent workflows. Runs locally from the code-mode-toon npm package.

not rated 13 7mo ago A tokens not measured original MIT

doit-mcp-server

360

doitintl/doit-mcp-server

MCP server Claude CodeCodexCursor +2

DoiT official MCP Server. Runs locally from the @doitintl/doit-mcp-server npm package.

not rated 13 yesterday A tokens not measured original MIT