Building agents MCP servers

3,558 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 212mcp-server 181LLM 128cli 99agents 79agentic-ai 76agent 44ai-tools 38ai-governance 35agent-orchestration 34a2a 32Multi-Agent 31agent-memory 31AI Safety 29

openfuse-mcp

313

openfused/openfused

MCP server Claude CodeCodexCursor +2

Encrypted mail, shared memory, and persistent context for AI agents. Runs locally from the openfused npm package.

not rated 18 2mo ago A tokens not measured original MIT

mcp-seedance

314

AceDataCloud/SeedanceMCP

MCP server Claude CodeCodexCursor +2

MCP Server for ByteDance Seedance AI Video Generation via AceDataCloud API. Runs locally from the mcp-seedance Python package. Needs 1 environment variable to run.

not rated 18 6d ago A tokens not measured original MIT

ask-llm

315

Lykhoyda/ask-llm

MCP server Claude CodeCodexCursor +2

One of 6 in server.json

Unified MCP server — auto-detects Gemini, Codex, Claude, Ollama, and Antigravity providers. Runs locally from the @ask-llm/mcp npm package. Needs 8 environment variables to run.

not rated 18 +2 yesterday A tokens not measured original MIT

mcp-mock-server

316

shriramkv/mcp-mock-server

MCP server Claude CodeCodexCursor +2

MCP server "mcp-mock-server" as configured in shriramkv/mcp-mock-server. Runs locally from the mcp-mock-server Python package.

not rated 18 +2 1mo ago A tokens not measured original MIT

mcpGateway

317

naoyoshinori/docker-gemini-cli

MCP server Gemini CLI

MCP server "mcpGateway", hosted remotely at mcp-gateway, as configured in naoyoshinori/docker-gemini-cli.

not rated 18 today A tokens not measured original MIT

attestix

318

VibeTensor/attestix

MCP server Claude CodeCodexCursor +2

Attestix - Attestation Infrastructure for AI Agents. DID-based agent identity, W3C Verifiable Credentials, EU AI Act compliance, delegation chains, and reputation scoring. 47 MCP tools across 9 modules. Runs locally from the attestix Python package.

not rated 17 today A tokens not measured original Apache-2.0

zaxy

319

syndicalt/zaxy

MCP server Claude CodeCodexCursor +2

Coordinator memory for auditable multi-agent projects. Runs locally from the zaxy-memory Python package.

not rated 17 1mo ago A tokens not measured original MIT

dify-workflow-mcp

321

localSummer/dify-workflow-mcp

MCP server Claude CodeCodexCursor +2

MCP server "dify-workflow-mcp" as configured in localSummer/dify-workflow-mcp. Runs locally from the dify-workflow-mcp npm package.

not rated 17 1y ago A tokens not measured

mcp-gateway

322

LunFengChen/Gateway-Mcp

MCP server Claude CodeCodexCursor +2

A gateway for MCP servers. Runs locally from the mcp-gateway Python package.

not rated 17 1mo ago A tokens not measured

cross-claude-mcp

323

rblank9/cross-claude-mcp

MCP server Claude CodeCodexCursor +2

MCP server "cross-claude-mcp" as configured in rblank9/cross-claude-mcp. Runs locally from the cross-claude-mcp npm package.

not rated 17 6d ago A tokens not measured original MIT

VitalyMalakanov/mcp-thinking

MCP server Claude CodeCodexCursor +2

MCP server "enhanced-sequential-thinking-server" as configured in VitalyMalakanov/mcp-thinking. Runs locally from the enhanced-sequential-thinking-server Python package.

not rated 17 1y ago A tokens not measured original MIT

sparesparrow/mcp-project-orchestrator

MCP server Claude CodeCodexCursor +2

MCP server "mcp-project-orchestrator" as configured in sparesparrow/mcp-project-orchestrator. Runs locally from the mcp-project-orchestrator Python package.

not rated 17 2mo ago A tokens not measured original MIT

extend_ai_toolkit

326

paywithextend/extend-ai-toolkit

MCP server Claude CodeCodexCursor +2

Extend AI Toolkit. Runs locally from the extend_ai_toolkit Python package.

not rated 17 1mo ago A tokens not measured original MIT

metamcp

327

mentu-ai/metamcp

MCP server Claude CodeCodexCursor +2

Route long-tail MCP servers through three lazy tools and reviewed declarative Methods. Runs locally from the @mentu/metamcp npm package.

not rated 17 +1 yesterday A tokens not measured original Apache-2.0

sequential-thinking

328

HiAi-gg/hiai-opencode

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "sequential-thinking" as configured in HiAi-gg/hiai-opencode. Runs assets/runtime/npm-package-runner.mjs with node.

not rated 17 5d ago A tokens not measured

forage

329

isaac-levine/forage

MCP server Claude CodeCodexCursor +2

Self-improving tool discovery for AI agents. Find, install, and use new MCP servers automatically. Runs locally from the forage-mcp npm package.

not rated 16 6mo ago A tokens not measured original MIT

codex-mcp-swarm

330

TKasperczyk/codex-mcp-swarm

MCP server Claude CodeCodexCursor +2

Parallel Codex MCP server with live task monitoring, batch wait, and full flag parity. Runs locally from the codex-mcp-swarm Python package.

not rated 16 5d ago A tokens not measured original MIT

ai-intervention-agent

332

XIADENGMA/ai-intervention-agent

MCP server Claude CodeCodexCursor +2

AI Intervention Agent: MCP server enabling real-time user intervention in AI-assisted development workflows. Runs locally from the ai-intervention-agent Python package.

not rated 16 3d ago A tokens not measured original MIT

codewiki-mcp

333

izzzzzi/codewiki-mcp

MCP server Claude CodeCodexCursor +2

MCP server for codewiki.google: search repos, fetch wiki docs, ask questions. Runs locally from the codewiki-mcp npm package.

not rated 16 2mo ago A tokens not measured original MIT

a2anet-mcp

334

a2anet/a2a-mcp

MCP server Claude CodeCodexCursor +2

An MCP server for the Agent2Agent (A2A) protocol. Runs locally from the a2anet-mcp Python package.

not rated 16 +1 3mo ago A tokens not measured original Apache-2.0

mirror-mcp

335

toby/mirror-mcp

MCP server Claude CodeCodexCursor +2

Mirror MCP: Introspection for LLMs. Runs locally from the mirror-mcp npm package.

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

aegis

336

Acacian/aegis

MCP server Claude CodeCodexCursor +2

Auto-instrument AI agent frameworks with runtime security. One line to govern LangChain, CrewAI, OpenAI, Anthropic — injection blocking, PII masking, action policy, audit trail. Zero code changes. Runs locally from the agent-aegis Python package. Needs 1 environment variable to run.

not rated 15 11d ago A tokens not measured original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: