other · Listed · Found · 8 endpoints · Not used for Gateway
xAI's REST API
xAI's REST API
REST API for xAI compatible with other providers.
Not used for Gateway
Listed — live manifest, not yet verified · not used for Gateway Still catalogued — dead/unreachable knowledge is index value. (Listed — live manifest, not yet verified · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
CAUTION
Caution — usable signal, incomplete attestation or mesh.
confidence
67%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=xai-s-rest-api-rfl0
When to call
- REST API for xAI compatible with other providers.
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Endpoint response check pending or failed.
- No Gateway traffic yet — market share unproven.
Price posture
8 endpoints — confirm price on manifest before pay.
Category · Gateway
other · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /v1/api-keyGET /v1/api-key at Metered.
POST /v1/chat/completionsInference call — price by token or request.
GET /v1/chat/deferred-completion/{request_id}Inference call — price by token or request.
POST /v1/completePOST /v1/complete at Metered.
POST /v1/completionsInference call — price by token or request.
POST /v1/documents/searchDiscovery call — use when you lack a known handle.
GET /v1/embedding-modelsGET /v1/embedding-models at Metered.
GET /v1/embedding-models/{model_id}GET /v1/embedding-models/{model_id} at Metered.
Evidence (Cleared)
- → Intake listed · not used for Gateway
- → Trust 55/100 · fail · tier listed
- → Protocol mpp
- → Manifest reachable · schema valid
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Get information about an API key, including name, status, permissions and users who created or modified this key.
MeteredGET https://docs.x.ai/v1/api-keyCreate a chat response from text/image chat prompts. This is the endpoint for making requests to chat and image understanding models.
MeteredPOST https://docs.x.ai/v1/chat/completionsTries to fetch a result for a previously-started deferred completion. Returns `200 Success` with the response body, if the request has been completed. Returns `202 Accepted` when the request is pending processing.
MeteredGET https://docs.x.ai/v1/chat/deferred-completion/{request_id}(Legacy - Not supported by reasoning models) Create a text completion response. This endpoint is compatible with the Anthropic API.
MeteredPOST https://docs.x.ai/v1/complete(Legacy - Not supported by reasoning models) Create a text completion response for a given prompt. Replaced by /v1/chat/completions.
MeteredPOST https://docs.x.ai/v1/completionsSearch for content related to the query within the given collections.
MeteredPOST https://docs.x.ai/v1/documents/searchList all embedding models available to the authenticating API key with full information. Additional information compared to /v1/models includes modalities, fingerprint and alias(es).
MeteredGET https://docs.x.ai/v1/embedding-modelsGet full information about an embedding model with its model_id.
MeteredGET https://docs.x.ai/v1/embedding-models/{model_id}Checks
reachable
valid
2026-08-25T13:32:58.458Z
Intake listed · Listed — live manifest, not yet verified · not used for Gateway · probed 0/3 · No settlement evidence found in chain signals.
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