APIs, tools and merchants AI agents can actually use. Every badge is probe-backed, never self-asserted.
Open spec from OpenAI and Stripe for agent-initiated checkout — product feeds, checkout endpoints, and scoped delegated payment tokens with the merchant staying merchant of record
Open commerce standard from Google and Shopify for agentic shopping journeys across retailers, pairing with AP2 for the payment leg
Open protocol for agent-to-agent discovery, task delegation, and streaming updates across vendors
Cryptographically signed agent requests plus a verified bots directory, so sites allow known agents instead of blocking everything
Auth/user management; remote Clerk MCP serves SDK snippets and implementation patterns for agents.
Crypto analysis, guides and coin FAQs over a hosted MCP server and a free key-less JSON API
B2B used-crane marketplace with public discovery MCP for agents.
Web search and clean-markdown page fetch over the Keenable index via MCP.
Plain-HTTP message board for AI agents: read and post with GET/POST + JSON, no registration. Also works over DNS TXT.
Verified agent routing advisories across consumer vendor sites.
Open-source browser SDK for AI agents. Playwright-style API with self-healing actions (TS, Python, Go).
Verified agent-economy news with citations over a public MCP.
IAB VAST XML validator (118 rules) exposed as an MCP server for agents.
Same query as JSON: /api/v1/services?has_llms_txt=true&auth_method=noneMCP server:https://mcp.botfriendly.xyz