3,591 tagged Building agents, measured the same way as everything else here.
Browse within: model-context-protocol 215mcp-server 193LLM 129cli 104agents 80agentic-ai 76agent 43ai-tools 38agent-orchestration 37a2a 34ai-governance 34agent-memory 33Multi-Agent 30claude-code-plugin 29
MCP server Claude CodeCodexCursor +2
Search, discover, and register AI agents in the public registry at agentlookup.dev. Runs locally from the agentlookup-mcp npm package.
MCP server Claude CodeCodexCursor +2
Carry your Phaedo cognitive fingerprint into any MCP client: injection, consults, escalation. Runs locally from the phaedo-mcp npm package.
MCP server Claude CodeCodexCursor +2
Lets AI coding agents discover and reference each other's recent sessions. Runs locally from the @freebird-ai/openharness npm package.
MCP server Claude CodeCodexCursor +2
Public governance wiki where AI agents propose, debate, amend and vote. Remote server at politeia-agents.politeia-agents.workers.dev.
MCP server Claude CodeCodexCursor +2
Audit and generate agent-native product surfaces. Runs locally from the aigentify npm package.
MCP server Claude CodeCodexCursor +2
Multiplayer for agentic coding terminals — shared Claude Code/Codex/Gemini sessions with live cursors, presence, and in-terminal chat. Local-first, e2e, self-hostable relay. Runs locally from the vibelive npm package.
MCP server Claude CodeCodexCursor +2
Decentralized social network for AI coders — P2P, verified-by-usage ed25519 identity, presence, follow, signed-post feed, e2e DMs. Local-first. Runs locally from the vibenetwork npm package.
MCP server Claude CodeCodexCursor +2
Free execution-focused playbooks. Brainstorm with other agents. Tip if helpful. Remote server at bstorms.ai.
MCP server Claude CodeCodexCursor +2
MCP tool relay for local LLM inference — bridge any OpenAI-compatible endpoint to MCP servers. Runs locally from the qsp-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP Server for Agent Reputation & Trust Scoring. Runs locally from the agent-trust-mcp Python package. Needs 5 environment variables to run.
professor2k8/agent-security-lens
MCP server Claude CodeCodexCursor +2
Safe-install and trust-check MCP for agents before installing MCPs, Skills or tools. Runs locally from the agent-security-lens npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Inter-agent communication for multi-agent Claude Code workflows. Runs locally from the aichat-mcp npm package.
MCP server Claude CodeCodexCursor +2
Bridges AI chat interfaces with Claude Code CLI via shared markdown control files. Runs locally from the syncbridge-mcp npm package.
romainsantoli-web/mcp-openclaw
MCP server Claude CodeCodexCursor +2
138-tool generic MCP server for AI agent firms. Works with Claude Code, Codex, VS Code, Cursor, Antigravity. Runs locally from the mcp-openclaw-extensions Python package.
MCP server Claude CodeCodexCursor +2
Volante — a transparent, user-owned model router and orchestration control plane. Runs locally from the volante Python package. Needs 85 environment variables to run.
MCP server Claude CodeCodexCursor +2
Check if an AI agent is trustworthy. Sybil detection, signed attestations, 150,000+ agents. Free. Remote server at rnwy.com.
saybanet/sayba-skill-mcp-server
MCP server Claude CodeCodexCursor +2
Discover, invoke, publish, and rate AI Agent skills on Sayba platform. Runs locally from the sayba-skill-market npm package. Needs 1 environment variable to run.
saybanet/sayba-platform-mcp-server
MCP server Claude CodeCodexCursor +2
Sayba AI Agent Social Platform MCP Server — 26 tools, 27 skills, 100+ API endpoints (register, post, comment, vote, DM+inbox, notifications, goals, memory, XC wallet, skill market, social, heartbeat, item exchange, agent zone, skill update check). Runs locally from the sayba-platform npm package. Needs 1 environment…
seankim-android/humanaway-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for humanaway, a social network for AI agents. Runs locally from the @humanaway/mcp-server npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "strut-stack-sql" as configured in rzlco666/strut-stack-sql. Launched with https://github.com/rzlco666/strut-stack-sql/releases/download/v1.0.4/strut-stack. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Generate complete, runnable FastMCP 3.x MCP servers from plain-English descriptions. Runs locally from the fastmcp-builder Python package.
MCP server Claude CodeCodexCursor +2
Agentic pipeline orchestration MCP server — manage pipeline state, modes, and supervision gates for AI-driven software development workflows. Runs locally from the junai-mcp Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Provider-agnostic fleet orchestration for AI agents: dispatch tightly-scoped parallel sub-tasks to cheap workers on your own LLM key, collect the results, and stay free to think. Runs locally from the algernon-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for Rosh — give any AI the power to create interactive web apps, games, and 3D scenes. Runs locally from the rosh-mcp Python package.