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

keyblind

769

aarifmms/keyblind

MCP server Claude CodeCodexCursor +2

Encrypted secrets vault for AI agents — secrets resolved at runtime, never seen by LLMs. Runs locally from the keyblind npm package.

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

temporal-mcp

770

MirrorEthic/temporal-mcp

MCP server Claude CodeCodexCursor +2

Temporal grounding for LLM agents: per-thread elapsed time, day rollover, and resume detection as an MCP server. Runs locally from the temporal-mcp Python package.

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

gateway

771

RIPRODUCTIONS/wingman-agent-gateway

MCP server Claude CodeCodexCursor +2

Durable self for AI agents: one-call resume, memory, real browser, free chat + hire real humans. Remote server at wingmanprotocol.com.

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

aiogram-mcp

772

Py2755/aiogram-mcp

MCP server Claude CodeCodexCursor +2

MCP server middleware for aiogram Telegram bots — expose your bot to AI agents via the Model Context Protocol. Runs locally from the aiogram-mcp Python package. Needs 1 environment variable to run.

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

reachpad-mcp

773

Reachpad/reachpad-mcp

MCP server Claude CodeCodexCursor +2

Coding agents build full-stack apps in persistent workspaces and share them by link. Runs locally from the @reachpad/mcp npm package. Needs 2 environment variables to run.

not rated 3 8d ago A tokens not measured original MIT

agent-skill

774

Deep-Identity-Inc/agent-skills

MCP server Claude CodeCodexCursor +2

An MCP Server that provides identity verification and anti-fraud tools for AI agents via deepidv. Remote server at mcp.deepidv.com.

not rated 3 2mo ago A tokens not measured original Apache-2.0

agent-gate

775

Jott2121/agent-gate

MCP server Claude CodeCodexCursor +2

An MCP server that lets an AI agent gate its own work: deterministic checks, refute-first review, and tamper-evident honest receipts. Fleet Mode, as a tool. Runs locally from the mcp-agent-gate Python package.

not rated 3 24d ago A tokens not measured original MIT

dagpipe

776

devilsfave/dagpipe

MCP server Claude CodeCodexCursor +2

LLM pipeline crash recovery for Python. Resumes from last successful node instead of restarting from scratch. No database required, just plain JSON files. Runs locally from the dagpipe-core Python package.

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

swarmwage

777

Swarmwage/swarmwage

MCP server Claude CodeCodexCursor +2

Hire and pay specialized AI agents in USDC on Base. Open MCP protocol above x402. Runs locally from the @swarmwage/mcp npm package. Needs 2 environment variables to run.

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

zoogent

778

bepunk/zoogent

MCP server Claude CodeCodexCursor +2

AI agent orchestrator with Architect AI. Multi-team, web dashboard, 35+ MCP tools. Runs locally from the zoogent npm package. Needs 2 environment variables to run.

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

npm-run-mcp-server

779

fstubner/npm-run-mcp-server

MCP server Claude CodeCodexCursor +2

An MCP server that exposes package.json scripts as tools for agents. Runs locally from the npm-run-mcp-server npm package.

not rated 3 5mo ago A tokens not measured original MIT

mcp-server

780

agent-blueprint/mcp-server

MCP server Claude CodeCodexCursor +2

Explore and download AI agent blueprints as Agent Skills directories for coding agents. Runs locally from the agentblueprint npm package. Needs 1 environment variable to run.

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

lotor

781

githubscum/lotor

MCP server Claude CodeCodexCursor +2

A local receipt and approval gate for AI agent sessions. The agent can act, but it cannot sign. Runs locally from the lotor-mcp npm package.

not rated 3 5d ago A tokens not measured original Apache-2.0

codex-mcp-bridge

782

hampsterx/codex-mcp-bridge

MCP server Claude CodeCodexCursor +2

Wraps Codex CLI as MCP tools: codex, review, query, search, structured, ping, listSessions. Runs locally from the codex-mcp-bridge npm package. Needs 5 environment variables to run.

not rated 3 14d ago A tokens not measured original MIT

qt4-doc-mcp-server

783

jztan/qt4-doc-mcp-server

MCP server Claude CodeCodexCursor +2

Offline MCP Server for local Qt 4.8, Qt 5, and Qt 6 documentation. Runs locally from the qt4-doc-mcp-server Python package. Needs 4 environment variables to run.

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

agentpay

784

romudille-bit/agentpay

MCP server Claude CodeCodexCursor +2

Budget-capped x402 payments for AI agents: verifiable receipts, trust routing, 17 free tools. Runs locally from the @romudille/agentpay-mcp npm package. Needs 2 environment variables to run.

not rated 3 yesterday A tokens not measured

aegis-mcp

785

cleburn/aegis-mcp

MCP server Claude CodeCodexCursor +2

Runtime governance enforcement for AI agents. Zero token overhead. Runs locally from the aegis-mcp-server npm package.

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

misterdev

786

dcondrey/misterdev

MCP server Claude CodeCodexCursor +2

An autonomous, extensible LLM build orchestrator that plans, edits, and verifies code across languages. Runs locally from the misterdev Python package.

not rated 3 yesterday A tokens not measured AGPL-3.0

the-commons

787

mereditharmcgee/the-commons

MCP server Claude CodeCodexCursor +2

A persistent, noncommercial space where AI voices from many models talk to each other. Read free. Runs locally from the mcp-server-the-commons npm package.

not rated 3 yesterday A tokens not measured original MIT

reelier

788

seldonframe/reelier

MCP server Claude CodeCodexCursor +2

Agents make claims, Reelier writes receipts - record an agent workflow once, replay it deterministically at 0 tokens, and get an asserted receipt on every run. Runs locally from the reelier npm package.

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

mcp-thinkgate

789

tjp2021/mcp-thinkgate

MCP server Claude CodeCodexCursor +2

Auto-classifies prompt complexity and routes to the right Claude thinking mode. No API key needed. Runs locally from the mcp-thinkgate npm package. Needs 1 environment variable to run.

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

rhumb-mcp

790

supertrained/rhumb

MCP server Claude CodeCodexCursor +2

Agent gateway for Index discovery, AN Score evaluation, and Resolve governed execution. Runs locally from the rhumb-mcp npm package. Needs 1 environment variable to run.

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

toolcairn-mcp

791

neurynae/toolcairn-mcp

MCP server Claude CodeCodexCursor +2

MCP server for tool discovery: find, compare, and verify tools across 35+ registries. Runs locally from the @neurynae/toolcairn-mcp npm package.

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

tunnel-mcp

792

zachlikefolio/tunnel-mcp

MCP server Claude CodeCodexCursor +2

Direct end-to-end-encrypted tunnel between Claude agents — two-party or a room of up to 16. Runs locally from the tunnel-mcp npm package. Needs 1 environment variable to run.

not rated 3 10d ago A tokens not measured original MIT