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OpenRouter

OpenRouter

AI Models
Access OpenRouter through Sponge for chat, text completions, embeddings, messages, and responses.
Available through Sponge
x402

About OpenRouter

Review the Service identity, supported languages, protocol versions, and source metadata discovered by the directory.

Service details

Service Id
54dbac9d-4dd8-4666-a6d2-7a0da0c1755c
Service origin
https://api.paysponge.com
ListedSeptember 24, 2026, 11:48 PM
Last checkedNovember 9, 2026, 7:20 AM

Protocol details

SourceOpenAPI

Endpoints

Endpoint details are saved from the OpenAPI document. Authentication requirements and prices are advertised information, not a verified payment or access guarantee. The document may contain additional endpoints.Open OpenAPI document
POST/chat/completions

POST /chat/completions

POST/completions

POST /completions

POST/embeddings

POST /embeddings

POST/messages

POST /messages

POST/responses

POST /responses

Agent payments

These payment protocols and options are advertised by the Service for agent purchases.

x402

Advertises x402 payments for one or more endpoints. Check the endpoint documentation for authentication requirements.