# OASF Schema API

**Canonical:** https://apis.io/apis/agntcy/oasf-schema-api/  
**Provider:** AGNTCY — https://apis.io/providers/agntcy/  
**Base URL:** https://schema.oasf.outshift.com/api  
**Documentation:** https://schema.oasf.outshift.com/doc

OASF Schema API is one of 5 APIs that [AGNTCY](https://apis.io/providers/agntcy/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. Tagged areas include Schema, Taxonomy, Validation, and AI Agents. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and 1 JSON Schema.

The Open Agentic Schema Framework schema server API. Browse and retrieve the OASF schema, walk the skill / domain / module taxonomies, generate samples, translate taxonomy values, and validate agent records. Hosted by Outshift by Cisco, unauthenticated, and version-addressed: schema versions 0.7.0, 0.8.0, 1.0.0 and 1.1.0 are all still served. This is the only AGNTCY-operated API.

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/openapi/agntcy-oasf-schema-swagger.json
- **Swagger** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/openapi/agntcy-oasf-schema-swagger.json
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/overlays/agntcy-oasf-schema-overlay.yaml
- **Documentation** — https://docs.agntcy.org/oasf/open-agentic-schema-framework/
- **APIReference** — https://schema.oasf.outshift.com/doc
- **Console** — https://schema.oasf.outshift.com/doc
- **SourceCode** — https://github.com/agntcy/oasf
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/json-schema/agntcy-oasf-record.json
- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/grpc/agntcy-oasf-types-v1-record.proto
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/apis.yml

## Other AGNTCY APIs (4)

- [Agent Connect Protocol (ACP)](https://apis.io/apis/agntcy/agent-connect-protocol-acp/)
- [AGNTCY Identity Service API](https://apis.io/apis/agntcy/agntcy-identity-service-api/)
- [AGNTCY Identity Node API](https://apis.io/apis/agntcy/agntcy-identity-node-api/)
- [Agent Directory (DIR)](https://apis.io/apis/agntcy/agent-directory-dir/)

## Tags

Schema, Taxonomy, Validation, AI Agents

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/agntcy/oasf-schema-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/agntcy/.