3,590 tagged Building agents, measured the same way as everything else here.
Browse within: model-context-protocol 216mcp-server 193LLM 129cli 104agents 80agentic-ai 75agent 43ai-tools 38agent-orchestration 37ai-governance 34a2a 33agent-memory 33Multi-Agent 30claude-code-plugin 29
MCP server Claude CodeCodexCursor +2
Free context-engineering audits for AI agents. BYOK Anthropic key. Top-3 findings per scan. Runs locally from the @archonics/mcp-audit npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Constitutional AI governance: 11 mega-tools, 13 floors, VAULT999 ledger. Human-in-loop by design. Remote server at arifosmcp.arif-fazil.com.
assafbar2/agentswitchboard.dev
MCP server Claude CodeCodexCursor +2
Search a curated directory of 300+ verified AI agents, MCP servers, and agentic tools. Remote server at agentswitchboard.dev.
MCP server Claude CodeCodexCursor +2
Query GPT 5.2, Claude Opus 4.5, Gemini 3, Grok 4.1 simultaneously for AI perspectives. Runs locally from the polydev-ai npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals. Runs locally from the @cogdepot/mcp-server npm package. Needs 6 environment variables to run.
MCP server Claude CodeCodexCursor +2
Clean TypeScript starter for MCP servers: zod-validated tools, tests, one-command dev loop. Runs locally from the ship-mcp npm package.
coti-io/coti-sdk-private-messaging
MCP server Claude CodeCodexCursor +2
Private encrypted agent messaging, hidden state exchange, delegation, and private inbox workflows. Runs locally from the @coti-io/coti-sdk-private-messaging npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "blindoracle", hosted remotely at craigmbrown.com, as configured in craigmbrown/blindoracle-docs.
MCP server Claude CodeCodexCursor +2
Agent-work MCP: free context preflight and page-read previews, paid x402 HTTP upgrades. Remote server at agent-context-api-proxy.agent-context-proxy.workers.dev.
MCP server Claude CodeCodexCursor +2
Unified platform for AI tool discovery, execution, and integration across APIs and MCP servers. Remote server at mcp.danubeai.com.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
Tamper-evident records of AI agent decisions. Verify offline, or publish a proof link. Runs locally from the @darkmatterhub/mcp-server npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
Free stdio bridge to Delx Protocol: resume after compaction, warm handoff, recover. No API key. Runs locally from the delx-mcp-server npm package.
divitkashyap/auto-skill-loader
MCP server Claude CodeCodexCursor +2
MCP server that auto-loads approved skills into agent sessions and provides MiniMax vision + search proxy tools. Runs locally from the auto-skill-loader Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
AI task cockpit: an agent does your tasks and asks before anything irreversible. Remote server at radtask.ai.
MCP server Claude CodeCodexCursor +2
File-based comms protocol for AI-to-AI dialogue between terminal agents. Runs locally from the letterbox Python package. Needs 3 environment variables to run.
evanfollis/skillfoundry-products
MCP server Claude CodeCodexCursor +2
Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm. Remote server at skillfoundry.synaplex.ai.
MCP server Claude CodeCodexCursor +2
MCP server for ChipsAI — manage chatbots, conversations, documents, and AI models from any MCP client. Runs locally from the chipsai-mcp Python package. Needs 2 environment variables to run.
hedging8563/tokenlab-mcp-server
MCP server Claude CodeCodexCursor +2
OpenAPI-generated TokenLab MCP server for models, native AI, multimodal media, tasks, and files. Runs locally from the @tokenlabai/mcp-server npm package. Needs 7 environment variables to run.
helloaigent-dev/helloaigent-subscriber
MCP server Claude CodeCodexCursor +2
Subscribe your agent to Hello Aigent feeds: discover, fetch signed updates, verify, and act. Runs locally from the @helloaigent-dev/subscriber npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Static worst-case token-budget analysis for LLM-agent workflows + signed budget certificates. Runs locally from the costwright-mcp npm package. Needs 1 environment variable to run.
hodlxxi/Universal-Bitcoin-Identity-Layer
MCP server Claude CodeCodexCursor +2
Public read-only MCP server for HODLXXI agent identity, trust, receipts, and verification. Remote server at hodlxxi.com.
icohangar-ops/governed-mcp-gateway
MCP server Claude CodeCodexCursor +2
HTTP MCP gateway: principal on tools/call + SSE, allowlists, vault rotate, CHP gates. Runs locally from the @cubiczan/governed-mcp-gateway npm package.
MCP server Claude CodeCodexCursor +2
MAI-1 registry: search 100+ verified AI tool contracts with live reliability scores in one call. Remote server at aiaam.xyz.
MCP server Claude CodeCodexCursor +2
Auth infrastructure for coding agents. User pools, secrets vault, token management. As easy as git. Runs locally from the authshore npm package. Needs 1 environment variable to run.