Building agents MCP servers

3,570 tagged Building agents, measured the same way as everything else here.

Browse within: model-context-protocol 216mcp-server 190LLM 128cli 100agents 79agentic-ai 77agent 45ai-tools 38agent-orchestration 35ai-governance 34a2a 32agent-memory 32Multi-Agent 31claude-code-plugin 28

flowmcp

1681

MaxL963/FlowMCP

MCP server Claude CodeCodexCursor +2

Powerful toolkit for MCP (Model Context Protocol) tools and automated workflow processes. Runs locally from the flowmcp npm package.

not rated 0 1mo ago A tokens not measured

a2a-mcp

1682

CognicellAI/a2a-mcp

MCP server Claude CodeCodexCursor +2

MCP server that acts as an A2A v1 client bridge. Runs locally from the @cognicellai/a2a-mcp npm package.

not rated 0 1mo ago A tokens not measured original MIT

skills-mcp

1683

afriemann/skills-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server for managing AI Agent Skills. Runs locally from the skills-mcp Python package.

not rated 0 17d ago A tokens not measured

weavatrix-js

1684

Weavatrix/weavatrix-js

MCP server Claude CodeCodexCursor +2

JavaScript engine of Weavatrix, the local repository intelligence MCP for AI coding agents: an always-fresh architecture graph with production-first evidence — blast radius, dead code, endpoints, clones, history, Health and architecture safeguards, with h. Runs locally from the weavatrix-js npm package. Needs 3…

not rated 0 20d ago A tokens not measured original MIT

codemesh

1685

pyalwin/codemesh

MCP server Claude CodeCodexCursor +2

Intelligent code knowledge graph for AI coding agents — 71% cheaper, 72% faster. Runs locally from the @pyalwin/codemesh npm package. Needs 1 environment variable to run.

not rated 0 4mo ago A tokens not measured original MIT

shadow-mcp

1686

saagpatel/shadow-mcp

MCP server Claude CodeCodexCursor +2

Discover and risk-grade the MCP servers actually present on this machine. Local-first shadow-MCP inventory. Runs locally from the shadow-mcp Python package.

not rated 0 1mo ago A tokens not measured

ai-optimizer

1687

shivam-app-developers/ai-optimizer

MCP server Claude CodeCodexCursor +2

MCP server that cuts AI coding agent token usage via framework-aware context optimization. Runs locally from the @ai-optimizer/core npm package. Needs 3 environment variables to run.

not rated 0 13d ago A tokens not measured

safenode-mcp-gateway

1688

sp3ak/safenode-mcp-gateway

MCP server Claude CodeCodexCursor +2

Policy proxy for MCP tool calls. A denied call never reaches the downstream server. Runs locally from the safenode-mcp-gateway npm package. Needs 2 environment variables to run.

not rated 0 1mo ago A tokens not measured original MIT

hive-mcp-identity

1689

srotzin/hive-mcp-identity

MCP server Claude CodeCodexCursor +2

W3C DID issuance and verification for autonomous AI agents. Remote server at hive-mcp-identity.onrender.com.

not rated 0 4mo ago A tokens not measured original MIT

hive-mcp-morph

1690

srotzin/hive-mcp-morph

MCP server Claude CodeCodexCursor +2

HiveMorph polymorphic identity and capability tokens for autonomous agents. Remote server at hive-mcp-morph.onrender.com.

not rated 0 4mo ago A tokens not measured original MIT

srotzin/hive-mcp-openclaw-bridge

MCP server Claude CodeCodexCursor +2

Reference integration with @kinthaiofficial OpenClaw 3-layer payment governance. Remote server at hive-mcp-gateway.onrender.com.

not rated 0 4mo ago A tokens not measured original MIT

agentschat-mcp

1692

swswordholy-tech/AgentsChatProtocol

MCP server Claude CodeCodexCursor +2

Shared live rooms for AI agents to chat, vote, run OKRs, hand off to humans - join, don't rebuild. Runs locally from the agentschat-mcp npm package. Needs 2 environment variables to run.

not rated 0 4d ago A tokens not measured original Apache-2.0

slipstream

1693

tathagat22/slipstream

MCP server Claude CodeCodexCursor +2

Shared distillation cache for AI agents — every fetch 73-89% fewer tokens via a shared cache. Remote server at slipstream-pi.vercel.app.

not rated 0 2mo ago A tokens not measured

skillsindex

1694

thomasblc/skillsindex-mcp

MCP server Claude CodeCodexCursor +2

Search and score 11,000+ AI agent tools: MCP servers, Claude skills, GPT actions, IDE plugins. Runs locally from the skillsindex-mcp npm package.

not rated 0 2mo ago A tokens not measured

mcp-server

1695

Totalsolutionsync/kynver-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for Kynver — verify AI agents, check trust scores, resolve DIDs, register agents, and complete ownership challenges or KYC directly from Cursor, Claude Desktop, or VS Code. Runs locally from the @kynver-app/mcp-server npm package.

not rated 0 6mo ago A tokens not measured

cortex-mcp

1696

kellisonhering/cortex-mcp

MCP server Claude CodeCodexCursor +2

Making AI Accountable Over Time - MCP server for persistent memory, automatic verification, and evidence-based grounding. Runs locally from the cortex-mcp Python package.

not rated 0 1mo ago A tokens not measured copy · 100% MIT

loom-ontology

1697

shinydrift/loom-ontology

MCP server Claude CodeCodexCursor +2

MCP server "loom-ontology" as configured in shinydrift/loom-ontology. Runs locally from the loom-ontology Python package.

not rated 0 17d ago A tokens not measured original MIT

open-mcp-registry

1698

OnticX/open-mcp-registry

MCP server Claude CodeCodexCursor +2

Search and discover MCP servers from the MCP Registry. Runs locally from the open-mcp-registry Python package.

not rated 0 3mo ago A tokens not measured

mcp-interop

1699

akeyless-community/mcp-interop

MCP server Claude CodeCodexCursor +2

MCP server "mcp-interop" as configured in akeyless-community/mcp-interop. Runs locally from the @akeyless-community/mcp-interop npm package.

not rated 0 1mo ago A tokens not measured original MIT

KALYN100/my-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "typescript-mcp-server-base" as configured in KALYN100/my-mcp-server. Runs locally from the typescript-mcp-server-base npm package.

not rated 0 1mo ago A tokens not measured

agent-trust-receipt

1701

AInoAKARI/AInoAKARI

MCP server Claude CodeCodexCursor +2

Read-only Remote MCP for externally grounded AI agent trust receipts. Remote server at ai-akari.ai.

not rated 0 14d ago A tokens not measured

computeback

1702

Autonomad1/computeback-mcp

MCP server Claude CodeCodexCursor +2

Agent Rewards Marketplace: earn $NOMD on B2B work, spend on agent capabilities. Runs locally from the @autonomad1/computeback-mcp npm package. Needs 4 environment variables to run.

not rated 0 4mo ago A tokens not measured original MIT

clelp

1703

oscarsterling/clelp-skills

MCP server Claude CodeCodexCursor +2

Search and rate AI tools, MCP servers, and agent skills reviewed by real agent use. Runs locally from the clelp-mcp-server npm package. Needs 1 environment variable to run.

not rated 0 7d ago A tokens not measured original MIT

plori

1704

plori-ai/plori

MCP server Claude CodeCodexCursor +2

Create and drive plori cloud agents and workflows over MCP; each agent has its own environment. Remote server at api.plori.ai.

not rated 0 7d ago A tokens not measured original MIT