3,571 tagged Building agents, measured the same way as everything else here.
Browse within: model-context-protocol 216mcp-server 190LLM 128cli 100agents 80agentic-ai 78agent 44ai-tools 38agent-orchestration 35ai-governance 34a2a 32agent-memory 32Multi-Agent 31claude-code-plugin 28
MCP server Claude CodeCodexCursor +2
MCP server "lambdacad-mcp" as configured in Psalmustrack/lambdacad-mcp. Runs locally from the lambdacad-mcp Python package.
MCP server Claude CodeCodexCursor +2
Standards-based A2A hub. One MCP connection to thousands of agents, with shared persistent memory. Runs locally from the @gopherhole/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Policy gate and signed trust receipts for autonomous agent actions. Remote server at ai-risk-oracle.fly.dev.
MCP server Claude CodeCodexCursor +2
ModelContextProtocol starter server. Runs locally from the mcp-starter npm package.
igor-olikh/openspec-mcp-server
MCP server Claude CodeCodexCursor +2
An MCP server that connects OpenSpec to AI assistants like Codex, Claude, and Cursor. Runs locally from the @igor-olikh/openspec-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "copilot-web-bridge" as configured in luketou/m365-copilot-web-mcp. Runs locally from the copilot-web-bridge npm package.
denniszielke/foundry-agents-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "foundry-agents-mcp-server" as configured in denniszielke/foundry-agents-mcp-server. Runs locally from the foundry-agents-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
Workflow-first MCP server: each tool is one deterministic workflow. Runs locally from the @petergreenappliedai/flowmcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "grok-delegate" as configured in zai-one/grok-build-mcp. Launched with ${GROK_MCP_PYTHON:-py} -c import os, sys; sys.path.insert(0, os.environ.get('CLA. Needs 2 environment variables to run.
muhwagwa0112/photoshop-full-mcp
MCP server Claude CodeCodexCursor +2
MCP server "photoshop-full-mcp" as configured in muhwagwa0112/photoshop-full-mcp. Runs locally from the photoshop-full-mcp npm package.
guangfubill-crypto/SoftAuto-MCP
MCP server Claude CodeCodexCursor +2
MCP server "software-automation-mcp" as configured in guangfubill-crypto/SoftAuto-MCP. Runs locally from the software-automation-mcp Python package.
Fused-Gaming/Fused-Gaming-Skill-MCP
MCP server Claude CodeCodexCursor +2
One of 4 in .mcp.json
MCP server "fused-gaming" as configured in Fused-Gaming/Fused-Gaming-Skill-MCP. Runs packages/cli/dist/index.js with node. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "superran" as configured in TianLin0509/SuperRAN. Runs locally from the superran Python package.
MCP server Claude CodeCodexCursor +2
MCP server "visiomcp" as configured in SONA-LK/VISIO-MCP. Runs locally from the visiomcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "aziel-runtime" as configured in AzielEliab/aziel-runtime. Runs locally from the aziel-runtime npm package.
MCP server Claude CodeCodexCursor +2
MCP server "Agenticana" as configured in ashrafmusa/agenticana. Runs D:/_Projects/Agentica/mcp/server.js with node. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "my-mcp-server-9242d73a" as configured in adityavaish/mcp-apps. Launched with npm run start --prefix ${workspaceFolder}.
MCP server Claude CodeCodexCursor +2
MCP server "gpt-dsh-bridge" as configured in baochaofan0404/gpt-dsh-bridge. Runs locally from the gpt-dsh-bridge npm package.
MCP server Claude CodeCodexCursor +2
One brain for your AI — a local-first, owned memory and configurable persona shared across Claude Code and Cowork (Claude Desktop), exposed as an MCP server. Runs locally from the agent-julia npm package.
MCP server Claude CodeCodexCursor +2
Signed agent identity, trust scoring, credit economy, and social layer for AI agents. Remote server at agentrider.vercel.app.
MCP server Claude CodeCodexCursor +2
MCP server "claude-mailbox" as configured in zach-source/claude-mailbox. Runs locally from the claude-mailbox Python package.
MCP server Claude CodeCodexCursor +2
Cross-harness MCP connector for coding agents. Runs locally from the @rbutera/harness-bridge npm package.
MCP server Claude CodeCodexCursor +2
MCP server "mcpserver-local" as configured in khteh/mcpserver-local. Runs locally from the mcpserver-local Python package.
MCP server Claude CodeCodexCursor +2
Multi-agent failure detection for production AI systems. Runs locally from the pisama Python 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: