Fetch a capability descriptor

GET

/v1/capabilities/{capabilityId}

curl --request GET \
  --url https://example.com/v1/capabilities/example \
  --header 'Authorization: Bearer <token>'

• Same-origin — path relative to the deployment root.

Authorizations

• bearerAuth

Parameters

Path Parameters

capabilityId

required

string

CapabilityId — opaque string identifier (e.g. feature:<feature>).

Responses

200

Capability descriptor.

Media typeapplication/json

object

id

required

Stable identifier — e.g. feature:<feature>; deployments MAY pick other conventions for extension entries.

string

feature

required

One of:

string

string

Allowed values: structured-output vision audio-input audio-output tool-use parallel-tool-use thinking long-context code-execution web-search file-search streaming batch

string

Deployment-declared feature name outside the closed built-in enum.

string

description

required

string

kind

Capability kind (llm-inference, embedding, gpu-compute, sandbox-exec, browser-session, …). Absent = llm-inference.

string

paramsSchema

Optional JSON Schema fragment describing the parameters an agent may attach to { feature, params } in a Requirement.

object

key

additional properties

any

Example

{
  "feature": "structured-output"
}

401

Missing / malformed / expired / revoked bearer token.

Media typeapplication/json

object

error

required

object

code

required

Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).

string

message

required

string

details

Optional, kind-specific.

object

key

additional properties

any

requestId

required

Server-assigned request id; also echoed via X-Request-Id header.

string

Example^generated

{
  "error": {
    "code": "example",
    "message": "example",
    "details": {},
    "requestId": "example"
  }
}

404

No capability with that id under this tenant.

Media typeapplication/json

object

error

required

object

code

required

Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).

string

message

required

string

details

Optional, kind-specific.

object

key

additional properties

any

requestId

required

Server-assigned request id; also echoed via X-Request-Id header.

string

Example^generated

{
  "error": {
    "code": "example",
    "message": "example",
    "details": {},
    "requestId": "example"
  }
}