3,584 tagged Building agents, measured the same way as everything else here.
Browse within: model-context-protocol 218mcp-server 193LLM 128cli 103cursor 91agents 80agentic-ai 76agent 43ai-tools 38agent-orchestration 37ai-governance 36a2a 34agent-memory 33Multi-Agent 31
agent-resolve/agent-resolve-mcp
MCP server Claude CodeCodexCursor +2
Escrow, verification, and settlement platform for AI agents hiring other AI agents. Remote server at agent-resolve-mcp.onrender.com.
MCP server Claude CodeCodexCursor +2
Skills and Scars for AI agents - your agent records its failures and never repeats them. Runs locally from the kira-mcp npm package. Needs 4 environment variables to run.
alanzha2/observe-instrument-mcp
MCP server Claude CodeCodexCursor +2
MCP server that instruments Python AI agents with the ioa-observe-sdk. Runs locally from the observe-instrument-mcp Python package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
Search and invoke real AI capabilities on modelmarket.dev. Free trial, then USDC on Base. Remote server at modelmarket.dev.
MCP server Claude CodeCodexCursor +2
Continuity protocol for autonomous AI agents. Agent messaging with SMTP bridge and LN payments. Remote server at getcourier.dev.
MCP server Claude CodeCodexCursor +2
MCP server to validate agent health under AOS discipline — catch agents that silently fail in production. Runs locally from the mcp-agent-health Python package.
apasztetnik/el-buen-agente-mcp
MCP server Claude CodeCodexCursor +2
La guía 'El Buen Agente' como 18 tools para evaluar, mejorar y construir agentes LLM. En español. Remote server at el-buen-agente-mcp-production.up.railway.app.
MCP server Claude CodeCodexCursor +2
AgentTrust MCP Server — verify AI agent and MCP server quality from your IDE. Runs locally from the mcp-agenttrust Python package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Official Python SDK, CLI, and MCP server for Clawifi, the agent-native internet gateway. Runs locally from the clawifi Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Aurekai MCP server for akai doctor, manifests, artifacts, feature queries, and runtime inspection. Runs locally from the @aurekai/mcp npm package.
MCP server Claude CodeCodexCursor +2
Exactly-once admission for irreversible agent actions, world-confirmed settlement, and effect graphs with compensating seals — on a shared Postgres, with a tamper-evident certificate chain. Runs locally from the seal-kernel Python package.
base76-research-lab/conductor-graph-mcp
MCP server Claude CodeCodexCursor +2
MCP server that exposes a CognOS agent system as a machine-readable graph. Runs locally from the conductor-graph-mcp Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Trust scores & reputation for the agent-to-agent economy. Verify A2A counterparties. Runs locally from the agenttrust-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Prompt-injection firewall for AI agents — scan untrusted text before LLM calls. Runs locally from the @injectshield/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP stdio server for Attestify OS — governed agent execution and Attestify Trust signed evidence. Runs locally from the attestify-mcp npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
Private asynchronous Pigeonpost messaging for AI agents over local MCP stdio. Runs locally from the @bekirdag/pigeonpost npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
One MCP server bridging the Codex, Cursor, OpenCode, Claude, and Antigravity CLI agents. Runs locally from the agent-mcp-hub npm package.
bluemagma-compliance/nohumansshop
MCP server Claude CodeCodexCursor +2
Affiliate marketplace for AI agents: find tools, publish verified guides, earn. OAuth, no keys. Remote server at nohumans.shop.
MCP server Claude CodeCodexCursor +2
Tells you how you and your Claude agent actually work together. Local-only, no API keys. Runs locally from the @poisedhq/dearuser-mcp npm package.
MCP server Claude CodeCodexCursor +2
One of 4 in server.json
Stdio MCP auth proxy: wrap any MCP server with per-tool permission enforcement. Runs locally from the @bolyra/shield npm package.
MCP server Claude CodeCodexCursor +2
Search 25000+ MCP servers via AI. MCP SSE and A2A supported. Remote server at mcp.pianam.cn.
MCP server Claude CodeCodexCursor +2
The team layer for AI coding agents: shared contracts, collision alerts, E2EE sessions. Runs locally from the aethereum npm package.
MCP server Claude CodeCodexCursor +2
Hire humans for tasks AI can't do. Fair trade pay floors, prepaid escrow, ethical receipts. Runs locally from the reversecentaur-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
briefroom stdio MCP server — expose the briefroom CLI to Claude Code, Codex, and other agents. Runs locally from the @briefroom/mcp npm package.
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: