JSON Schema
Providers using this tag (21)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Developing 4 Usable, with meaningful gaps to close
Emerging 9 Early or largely undocumented
Minimal 2 Almost no public developer surface
APIs with this tag (17)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Exemplar 4 Complete, well-documented, and agent-ready
Confluent Schema Registry REST APIThe Schema Registry REST API stores and serves Avro, JSON Schema, and Protobuf schemas with versioning and ...Microsoft Azure Resource JSON SchemaJSON Schema definitions for core Azure Resource Manager data models including the base Resource type, Resou...Arcade Public SchemasThe ArcadeAI/schemas repo on GitHub publishes versioned JSON Schemas for the Arcade engine configuration (1...Scalar RegistryScalar Registry provides centralized management and versioning of OpenAPI Documents, JSON Schemas, and Spec...
Strong 1 Solid coverage with minor gaps
Developing 3 Usable, with meaningful gaps to close
AGNTCY JSON Schema APIThe JSON Schema API from AGNTCY — 4 operation(s) for json schema.FDC3 Context DataFDC3 Context Data defines a standard set of typed data structures used to carry information between financi...Swift Binary Protocol (SBP)The native binary protocol for Swift Navigation devices — Piksi and Duro GNSS receivers and the Starling po...
Thin 4 Limited public surface area
Redpanda Schema Registry APIThe Redpanda Schema Registry API is a Confluent-Schema-Registry-compatible REST API for managing Avro, JSON...TypeSpec JSON Schema EmitterEmits JSON Schema documents from TypeSpec model definitions, enabling data validation and type documentatio...FastifyFastify is a fast and low-overhead web framework for Node.js, designed for building high-performance APIs a...Cucumber MessagesProtocol-buffer / JSON Schema specification of the messages exchanged between Cucumber components (parsers,...
Emerging 5 Early or largely undocumented
SpectralSpectral is a flexible JSON/YAML linter and style guide enforcer with built-in support for OpenAPI (v3.1, v...Citation File Format SchemaThe CFF schema defines the structure of a CITATION.cff file in YAML, including required cff-version, messag...Aramisauto Vehicle Catalog ContractsAramis Group publishes the machine-readable contracts behind the Aramisauto vehicle catalog as ten JSON Sch...FastifyFastify is a fast, low-overhead web framework for Node.js with a strong plugin architecture and built-in JS...SpecLynx CLIA command-line interface for overlay operations, dereferencing, bundling, format conversion (JSON/YAML), an...
Companies reaching this through an API (13)
These companies publish an API, specification or operation carrying “JSON Schema” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.
AGNTCY
API Evangelist
Arcade
Citation File Format
Confluent | the Data Streaming Platform
Cucumber
FDC3
Microsoft Azure
OpenJS Foundation
Redpanda
Scalar
Swift Navigation
TypeSpec
Score breakdown
Frequency
43.2
log-scaled weighted occurrences
Breadth
0.5
spread across providers
Quality lift
33.0
mean composite of providers using it
Cohesion
7.0
strength of nearest seed neighbor
Related tags
API Design 6 co-occurrences
OpenAPI 13 co-occurrences
Code Generation 5 co-occurrences
Schema 7 co-occurrences
Open Source 12 co-occurrences
Developer Tools 10 co-occurrences
Agents 6 co-occurrences
MCP 7 co-occurrences
Where this tag comes from
Api tag17
Provider tag21
Openapi tag1
Openapi op tag4
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.