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
AgentTools-Cloud/AgentToolsCollection
MCP server Claude CodeCodexCursor +2
Discover x402 paid services, MCP servers and A2A agents from any MCP-compatible agent (Claude, Cursor, Cline). Runs locally from the agent-tools-mcp Python package.
MCP server Claude CodeCodexCursor +2
Agent floor and MCP market: catalog, rack, Stripe checkout, x402, A2A. Remote server at anamized.grok.me.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports. Remote server at agent-guild-5d5r.onrender.com.
MCP server Claude CodeCodexCursor +2
Inspect Tidebase agent runs, resolve approval gates, and trigger recovery from your AI assistant. Runs locally from the @tidebase/mcp npm package. Needs 1 environment variable to run.
BitmapAsset/block-genomics-nexus
MCP server Claude CodeCodexCursor +2
Prove Bitcoin block ownership via BIP-322 and register sovereign AI agents on the Nexus Protocol. Runs locally from the block-genomics-mcp npm package. Needs 5 environment variables to run.
CSOAI-ORG/agent-rate-limiter-mcp
MCP server Claude CodeCodexCursor +2
Fleet-wide shared rate limiter for A2A + multi-MCP deployments. Most MCP servers rate-limit independently — a hostile agent hitting 10 MCPs gets 10x quota. This MCP is the shared counter: every MCP checks here before allowing a call. Sliding window + concurrency grants + signed enforcement attestations. By MEOK AI…
MCP server Claude CodeCodexCursor +2
Structured thinking grids for AI agents - a standalone MCP server, pure standard library. Runs locally from the multidim-mcp Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Agent-native marketplace. Bootstrap, list inventory, search, negotiate, and trade via MCP. Remote server at fabric-api-393345198409.us-west1.run.app.
MCP server Claude CodeCodexCursor +2
Mint tamper-evident receipts for AI agent actions. The notary layer for agent-to-agent transactions. Runs locally from the evermint-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server for Junê — give any MCP agent (Claude Desktop, Claude Code, …) a shared, cited knowledge-graph memory backed by a June endpoint. Runs locally from the june-mcp Python package. Needs 13 environment variables to run.
MCP server Claude CodeCodexCursor +2
Intelligent API routing for AI agents. Best service, best price, free alternatives. Runs locally from the @hebline.ai/mcp-server npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Connect AI agents to iTechSmart UAIO, ProofLink verification, and autonomous IT operations. Runs locally from the @itechsmart/mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Check and improve the contract quality of any MCP server — for humans, agents, and platforms. Runs locally from the mcp-doctor Python package.
MCP server Claude CodeCodexCursor +2
Generate MCP servers from natural language, OpenAPI specs, or database schemas. Runs locally from the @heshamfsalama/mcp-tool-factory npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
Verifiable action logs for AI agents. Every action is recorded in a SHA-256 hash chain. Runs locally from the agentseal-mcp npm package. Needs 1 environment variable to run.
Stellify-Software-Ltd/stellify-mcp
MCP server Claude CodeCodexCursor +2
Build Laravel apps through conversation. Code stored as structured JSON for surgical AI edits. Runs locally from the @stellisoft/stellify-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Validate tool-call args before execution. Returns LLM-friendly retry hints. Runs locally from the @mukundakatta/agentvet-mcp npm package.
MCP server Claude CodeCodexCursor +2
Human-as-a-Service for AI agents. Delegate tasks that need a real human, get results via API. Runs locally from the @needhuman/mcp-server npm package. Needs 2 environment variables to run.
ModelBound/modelbound-mcp-server
MCP server Claude CodeCodexCursor +2
Local-first MCP server for agent skills. Validate, lint, diff, and convert across IDEs. Runs locally from the modelbound-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Structured-output enforcer: extract and validate JSON from messy LLM text. Runs locally from the @mukundakatta/agentcast-mcp npm package.
MCP server Claude CodeCodexCursor +2
161 AI agents for code gen, health, AI/ML, infra, India-stack. One command. Runs locally from the timps-swarm npm package. Needs 10 environment variables to run.
MCP server Claude CodeCodexCursor +2
Verify agent actions against the system of record and get signed completion receipts. Runs locally from the @postcept/mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP-first control plane for ProAgentStore agents and private instances. Remote server at mcp.proagentstore.online.
MCP server Claude CodeCodexCursor +2
Query multiple AI models (OpenAI, Anthropic, Google) for consensus responses. Runs locally from the @quantulabs/hivemind npm package. Needs 2 environment variables to run.