paidfor: free x402 seller check for agents
Before your agent pays an x402 seller, it can ask us first. Free: no account, no key. 6.7% of paid x402 calls failed the buyer.
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https://paidfor.devhttps://mcp.paidfor.dev/mcpLast probed Nov 3, 2026 · mcp.paidfor.dev
4tools discovered
Check an x402 seller before paying
Call this before any x402 payment, before retrying a request that answered HTTP 402, or whenever the user is about to b…
List reliable pay-per-call API sellers
Call this when choosing among sellers for a task, or when the user asks for a safe or reliable API.
Recent changes to x402 sellers
Call this when the user asks what changed, or before relying on a verdict older than a day.
Report an x402 payment outcome
After your agent pays an x402 seller with any wallet, report what came back.
Schemas and invoke metadata: Directory API
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsBefore your agent pays an x402 seller, it can ask us first. Free: no account, no key. 6.7% of paid x402 calls failed the buyer.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
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MCPBundles probed 4 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
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