Category
API tools
Rate limits, OpenAPI specs, webhooks, and deprecation notices for APIs other people depend on.
7 tools · all free
API Rate-Limit Budget CalculatorRate limit and usage pattern to time-until-exhausted.Curl-to-Code ConverterPaste a curl command, get Python, JS, Go, or Rust.Webhook Payload Validator/FormatterPretty-print and detect Stripe/GitHub/Slack payload shapes.OpenAPI ValidatorStructural checks on a JSON OpenAPI spec - missing responses, missing fields, broken $ref pointers.GraphQL Query Complexity EstimatorPaste a GraphQL query - field count and nesting depth to a complexity score and risk level.HTTP Status Code ReferenceSearch HTTP status codes by number or name - what each one actually means.API Deprecation Notice GeneratorFeature, replacement, sunset date - RFC 8594 Deprecation/Sunset headers plus a docs notice.
These answer one question each. ArchSetu answers them for a whole repository.
Call graph, dead code, blast radius and a health score, in about a minute.