schema
APIs.json (V0.19)
This is the JSON Schema for V0.19 of the APIs.json specification, which is used to valid API contracts, indexes, and other ways in which APIs are being produced, consumed, and aggregated.
Schemas
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Arazzo (v1.0)
This is the JSON Schema for V1.0 of the Arazzo specification, which is used to define and validate workflow documents that describe sequences of API calls across multiple APIs.
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AsyncAPI (v3.0)
This is the JSON Schema for V3.0 of the AsyncAPI specification, which is used to define and validate AsyncAPI documents describing event-driven APIs and message-driven applications. The complete sc...
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JSON Schema
This is the JSON Schema for the JSON Schema specification, which is used to define and validate all the other JSON Schema specifications to make sure they are compliant with the specification--stil...
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MCP Server Manifest (server.json)
This is the JSON Schema for server.json, the manifest the Model Context Protocol registry uses to describe a published MCP server: its name, version, packages, remotes and transport. It is publishe...
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Model Context Protocol (MCP)
This is the JSON Schema for the Model Context Protocol (MCP) specification, which defines the JSON-RPC based communication protocol between AI model clients and tool/resource servers. The complete ...
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OpenPredicate (v0.6)
This is the JSON Schema for OpenPredicate, a JSON-encoded SQL-flavoured predicate language for the request body of search operations. It describes the filter and nothing else — no projection, order...
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OpenAPI Overlays (v1.0)
This is the JSON Schema for V1.0 of the OpenAPI Overlay specification, which is used to define and validate any Overlay document that modifies an existing OpenAPI description.
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OpenAPI (v2.0)
This is the JSON Schema for V2.0 of the OpenAPI specification, which is used to define and validate any OpenAPI describing the surface area of an HTTP API.
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OpenAPI (v3.0)
This is the JSON Schema for V3.0 of the OpenAPI specification, which is used to define and validate any OpenAPI describing the surface area of an HTTP API.
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OpenAPI (v3.1)
This is the JSON Schema for V3.1 of the OpenAPI specification, which is used to define and validate any OpenAPI describing the surface area of an HTTP API.
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A2A Agent Card Manifest (Pipeline Artifact)
This is the JSON Schema for the `a2a-manifest` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), ...
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Agentic Access Contracts (Pipeline Artifact)
This is the JSON Schema for the `agentic-access` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source)...
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API Authentication Profile (Pipeline Artifact)
This is the JSON Schema for the `authentication` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source)...
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API Changelog (Pipeline Artifact)
This is the JSON Schema for the `changelog` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), and...
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API Command Line Interface (Pipeline Artifact)
This is the JSON Schema for the `cli` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), and any m...
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Embedded Components (Pipeline Artifact)
This is the JSON Schema for the `components` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), an...
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Standards Conformance (Pipeline Artifact)
This is the JSON Schema for the `conformance` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), a...
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API Conventions (Pipeline Artifact)
This is the JSON Schema for the `conventions` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), a...
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API Data Model (Pipeline Artifact)
This is the JSON Schema for the `data-model` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), an...
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Payment Decline Codes (Pipeline Artifact)
This is the JSON Schema for the `decline-codes` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source),...
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Domain Security Posture (Pipeline Artifact)
This is the JSON Schema for the `domain-security` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source...
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Provider Host Graph (Pipeline Artifact)
This is the JSON Schema for the `hosts` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), and any...
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Integration Edges (Pipeline Artifact)
This is the JSON Schema for the `integration-edges` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, sour...
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API Lifecycle (Pipeline Artifact)
This is the JSON Schema for the `lifecycle` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), and...
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MCP Server Manifest (Pipeline Artifact)
This is the JSON Schema for the `mcp-manifest` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), ...
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API Packages and SDKs (Pipeline Artifact)
This is the JSON Schema for the `packages` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), and ...
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API Problem Types (Pipeline Artifact)
This is the JSON Schema for the `problem-types` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source),...
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Regulatory Posture (Pipeline Artifact)
This is the JSON Schema for the `regulatory-posture` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, sou...
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API Sandbox and Test Data (Pipeline Artifact)
This is the JSON Schema for the `sandbox` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), and a...
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OAuth Scopes (Pipeline Artifact)
This is the JSON Schema for the `scopes` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), and an...
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MCP Tool Crosswalk (Pipeline Artifact)
This is the JSON Schema for the `tool-crosswalk` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source)...
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Trust Center Profile (Pipeline Artifact)
This is the JSON Schema for the `trust-center` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), ...
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Vendor Kin Score Facets (Pipeline Artifact)
This is the JSON Schema for the `vendor-facets` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source),...
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Vendors in Use (Pipeline Artifact)
This is the JSON Schema for the `vendors` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), and a...
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API Domain Vocabulary (Pipeline Artifact)
This is the JSON Schema for the `vocabulary` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), an...
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Vulnerability Disclosure (Pipeline Artifact)
This is the JSON Schema for the `vulnerability-disclosure` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, metho...
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Well-Known Index (Pipeline Artifact)
This is the JSON Schema for the `well-known` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, method, source), an...
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x-apievangelist-phrasing (operation) (Pipeline Artifact)
This is the JSON Schema for the `x-apievangelist-phrasing` artifact the API Evangelist enrichment pipeline writes into every provider repository. Every artifact carries provenance (generated, metho...
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apis.yml x-coverage block (Pipeline Artifact)
This is the JSON Schema for the block in apis.yml that says WHY a thin profile is thin, with probed evidence. Every artifact carries provenance (generated, method, source), and any method other tha...
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apis.yml x-enrichment block (Pipeline Artifact)
This is the JSON Schema for the completion stamp the enrichment pipeline writes into apis.yml after a genuinely completed pass. Every artifact carries provenance (generated, method, source), and an...
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Postman Collection (v2.1)
This is the JSON Schema for V2.1 of the Postman Collection format, which is used to define and validate Postman Collections describing API requests, tests, and workflows.
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Spectral Ruleset (v1)
This is the JSON Schema for the Spectral ruleset format, the most widely adopted machine-readable format for API governance rules. Published as a standalone specification by API Commons, it is a si...