Building agents

achsaf6/mcp-quickstart

MCP server Claude CodeCodexCursor +2

quickstart for mcp deployment. Runs locally from the @achsaf/quickstart-test npm package. Needs 1 environment variable to run.

afferens/afferens-mcp

MCP server Claude CodeCodexCursor +2

Real-time physical perception for AI agents — vision, spatial, acoustic, environmental. Runs locally from the @afferens/mcp-server npm package.

agenson-tools/agent-output-guard-mcp

MCP server Claude CodeCodexCursor +2

Validate and verify data from other agents before acting on it. Zero LLM costs. Runs locally from the @agenson-horrowitz/agent-output-guard-mcp npm package.

agent-blueprint/free-blueprints

MCP server Claude CodeCodexCursor +2

Free AI agent blueprints for procurement and onboarding. No signup, no API key. Runs locally from the @agent-blueprint/free-blueprints npm package.

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.

aibenyclaude-coder/Kira

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

Skill Claude CodeCodex

Use this skill when the user wants to add observability, tracing, or monitoring to a Python AI agent using the Observe SDK (ioa-observe-sdk). Trigger for requests like "instrument my agent", "add observability to this agent", "add tracing to my LangGraph / LlamaIndex / Python agent", "integrate the Observe SDK", "add…

alexar76/aimarket-hub

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.

animicaorg/animica-mcp

Plugin Claude Code

Bundles 6 skills, 1 MCP server · 352 tokens together

Animica L1 toolkit: query the chain, use free keyless AI inference, accept ANM payments, mine, explore blocks, and deploy apps — six skills plus the animica-mcp MCP server.

antonioac1/courier

MCP server Claude CodeCodexCursor +2

Continuity protocol for autonomous AI agents. Agent messaging with SMTP bridge and LN payments. Remote server at getcourier.dev.

aos-standard/mcp-agent-health

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.

asselwan/twothumbs-mcp

Plugin Claude Code

Bundles 1 MCP server

Verify what your AI agent actually did, not what it says it did. Connects to the hosted TwoThumbs MCP server (runverdict, listsurfaces, redeemcode) over Streamable HTTP.

assister-xyz/quality-oracle

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.

atakanelik34/clawifi-mcp

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.

aurekai/aurekai-mcp

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.

aurumflux20/seal

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.

bch1212/agenttrust-mcp

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.

bch1212/injectshield

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.

attestifyagent/attestify-mcp

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.

bekirdag/pigeonpost

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.

blackaxgit/agent-mcp-hub

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.