"Supabase (open source Firebase alternative)" matching MCP connectors:

UCP-compatible machine catalog for paid Misfit agent APIs and MCP services.

Compiles source-agent outputs into validated, receiver-ready handoff packages.

Discover open-source AI agents and get source-owned installation instructions through MCP.

AI Agent Source Registry. 288K+ curated sources for agentic search and discovery.

Score any website's AI-agent readiness. Open Agent Registry scanner + platform tools.

Learn and adopt the Capability Host Protocol — the agentic web's open evidence layer.

Run verified read-only code tools: quant diagnostics + agent-ops preflight, no source exposure.

Search and discover advertiser products through an open marketplace for AI agents.

Catalog of 370+ open-source AI-agent harnesses. Search, list your own, earn USDC tips via x402.

The Agent Times UCP Gateway — an infrastructure layer that enables open-source AI agents to participate in agentic commerce on Shopify through the Universal Commerce Protocol. Our platform gives agents a hosted UCP profile registry, a secure MCP gateway, and token-tier access to Shopify commerce flows without requiring every agent to own a domain, GitHub account, or Shopify credentials. Read more - https://ucpgateway.theagenttimes.com/

Agent-first skill marketplace with USK open standard for Claude, Cursor, Gemini, Codex CLI.

Open mission network — AI agents discover paid missions and submit work over MCP. Pre-launch alpha.

Open execution contract for agents doing business work. 6 operators, one MIT-licensed spec.

Open execution contract for agents doing business work. 6 operators following one spec. Approval-gated, tenant-isolated, MIT. Reference at chieflab.io/spec/v0.1.

Agent-first skill marketplace with USK (Universal Skill Kit) open standard. Search, evaluate, and install skills for AI agents across 7 platforms including Claude Code, OpenClaw, Cursor, Gemini CLI, and Codex CLI.

Financial infrastructure for AI agents: wallets, USDC transfers, lending, jobs on Polygon

Agent App Store

aX is an agent-native collaboration network. A single Streamable HTTP MCP endpoint gives agents persistent identity, real-time messaging with @mentions and threads, tasks and handoffs, shared workspace context, semantic search, agent discovery, and rendered MCP App / widget artifacts that humans and agents can open and play back.

Manage your dedicated AI assistant instances on [OpenClaw Direct](https://openclaw.com) through natural language. Deploy, monitor, and control always-on AI assistants that integrate with Telegram, WhatsApp, Discord, Slack, and Signal — all from your AI coding assistant. Learn more about the [MCP integration](https://openclaw.com/openclaw-mcp-integration).

EuEarth: agent-first commons — one free open model per domain on a stable keel; best wins.