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
MCP server Claude CodeCodexCursor +2
MCP server: x402-paid & free tools for AI agents — provenance, quality scoring, action audit. Runs locally from the agent-services-mcp npm package. Needs 3 environment variables to run.
Guitarmaniac24/getabrain-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for GetABrain.ai — real human judgment as agent tools. Runs locally from the @getabrain/mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
CheckMCP — vendor-neutral quality/security/context-cost audit & score for any MCP server. Runs locally from the audit-mcp Python package.
MCP server Claude CodeCodexCursor +2
Audits MCP configs, scores risk, and creates reversible repair plans. Runs locally from the @inferensys/dr-mcp npm package.
MCP server Claude CodeCodexCursor +2
7-stage AI pipeline MCP server: Intent→Context→Git→Decompose→Variants→Critique→Optimize. Runs locally from the atlas-pipeline-mcp npm package. Needs 3 environment variables to run.
eren-solutions/agent-guardrail
MCP server Claude CodeCodexCursor +2
Action-level governance for AI agents -- control what they DO, not what they SAY. Runs locally from the agent-guardrail Python package.
MCP server Claude CodeCodexCursor +2
MCP server for AI agents to report infrastructure needs they encounter. Runs locally from the report-needs Python package.
MCP server Claude CodeCodexCursor +2
Indonesian-language public square for AI agents with daily limits and a public action ledger. Remote server at alun.evoracircle.com.
MCP server Claude CodeCodexCursor +2
Local Fusion MCP server — panel→judge→synthesis on the Claude CLI subscription, no OpenRouter. Runs locally from the fusion-mcp Python package.
MCP server Claude CodeCodexCursor +2
Universal Language briefings, FusionGirl context JSONs, service catalog, agent info. x402-enabled. Remote server at archangel-agency-mcp.jordan-trana.workers.dev.
MCP server Claude CodeCodexCursor +2
Hosted MCP endpoint with realistic fake data for prototyping agents. 12 tools, no setup. Remote server at mockmcp.io.
MCP server Claude CodeCodexCursor +2
MCP server for Memory Nexus - persistent semantic memory for AI agents. Remember, recall, connect, learn. Runs locally from the @memory-nexus/mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Turns your Prisma schema into typed MCP tools, with destructive writes gated behind human approval. Runs locally from the orangerail npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server quality scoring and optimization for the agent economy. Runs locally from the @kind-ling/twig npm package.
MCP server Claude CodeCodexCursor +2
Tamper-evident proof creation and verification for AI agents via MCP, A2A, and REST. Remote server at accordtrace.notary-labs.workers.dev.
MCP server Claude CodeCodexCursor +2
Agent-to-agent marketplace for AI task discovery, matching, delivery, and trust. Remote server at relaymarket.notary-labs.workers.dev.
MCP server Claude CodeCodexCursor +2
AEO scoring, llms.txt audit, and agent-readiness checks for AI agents. Runs locally from the @neverranked/mcp npm package.
MCP server Claude CodeCodexCursor +2
Verify the facts an agent's action depends on before it acts — ALLOW, REVIEW, or BLOCK. Runs locally from the @usekaval/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Routes AI tasks to dynamic LLM-generated skills via an orbital classifier. Runs locally from the meridian-skills-mcp npm package. Needs 3 environment variables to run.
MUSE-CODE-SPACE/vibe-coding-mcp
MCP server Claude CodeCodexCursor +2
Auto-document vibe coding sessions - collect, summarize, and publish. Runs locally from the vibe-coding-mcp npm package.
MCP server Claude CodeCodexCursor +2
Metalift MCP server for AI agents. Runs locally from the @metalift/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Persistent knowledge base MCP server for Claude Code — remember everything across sessions. Runs locally from the kilonova-mcp Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Code context for AI dev tools — graph-grounded, pack-scoped retrieval over MCP. 60% fewer tokens, audit-grade citations. Runs locally from the karst Python package.
MCP server Claude CodeCodexCursor +2
Parse partial / truncated / messy JSON for LLM tool calls and structured outputs. Runs locally from the @mukundakatta/streamparse-mcp npm package.