Gateway Information Group

Agent connections

APIs.json Discovery Format

Publish a machine-readable index linking your API definitions, documentation, pricing and service terms.

Provider: APIs.json project. Editorial listing by Gateway; not an owner claim.

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Best suited to
Connecting an API’s public documentation and commercial terms
Owner next step
Describe your own APIs with accurate public links; keep discovery metadata separate from authorization to execute operations.
Access
Public format documentation
Cost
Free. Open public format; listed APIs, hosting and discovery services have separate terms.
Interfaces
Website
Source evidence
Official public source · checked 2026-10-01. This is a description review, not an execution or compatibility test.
Traffic and availability
Not monitored. Bot visits, citations, uptime and successful delivery have not been measured by this directory.

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