Free. All of it.
The index is free for humans and for agents: the directory, the JSON API, the MCP server and the natural-language endpoint. No key, no account, no paid tiers. Listing a service is free too; the only requirement is that your endpoint answers a payment challenge when we probe it.
Web directory
Browse and filter every indexed service.
FreeJSON API
Full index, CORS open, soft limit of 300 requests per minute.
FreeMCP server
find_services, get_service and get_stats as native agent tools.
FreeListing your service
Submitted endpoints are probed before they appear.
FreeIf paid tiers ever exist, pricing.md changes first. Questions: miguel@poolside.co.