> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Agent skill for buying OpenRouter credits ## OpenAPI ````yaml /openapi/openapi.yaml get /credits/purchases/SKILL.md openapi: 3.1.0 info: contact: email: support@openrouter.ai name: OpenRouter Support url: https://openrouter.ai/docs description: OpenAI-compatible API with additional OpenRouter features license: name: MIT url: https://opensource.org/licenses/MIT title: OpenRouter API version: 1.0.0 servers: - description: Production server url: https://openrouter.ai/api/v1 x-speakeasy-server-id: production security: - apiKey: [] tags: - description: API key management endpoints name: API Keys - description: Analytics and usage endpoints name: Analytics - description: Anthropic Messages endpoints name: Anthropic Messages - description: BYOK endpoints name: BYOK - description: >- Submit, list, poll, and delete asynchronous batches of inference requests. See https://openrouter.ai/docs/batch-quickstart. name: Batch - description: Benchmarks endpoints name: Benchmarks - description: Chat completion endpoints name: Chat - description: Task classification market-share endpoints name: Classifications - description: Containers endpoints name: Containers - description: Credit management endpoints name: Credits - description: >- Public OpenRouter usage datasets. Data returned by these endpoints is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/): reuse and republish it, including commercially, with attribution to OpenRouter. name: Datasets - description: Text embedding endpoints name: Embeddings - description: Endpoint information name: Endpoints - description: External Users endpoints name: External Users - description: Files endpoints name: Files - description: Generation history endpoints name: Generations - description: Guardrail Policies endpoints name: Guardrail Policies - description: Guardrails endpoints name: Guardrails - description: Images endpoints name: Images - description: Model information endpoints name: Models - description: OAuth authentication endpoints name: OAuth - description: Observability endpoints name: Observability - description: Organization endpoints name: Organization - description: Presets endpoints name: Presets - description: Private Endpoints endpoints name: Private Endpoints - description: Private Providers endpoints name: Private Providers - description: Provider information endpoints name: Providers - description: Rerank endpoints name: Rerank - description: OpenAI-compatible Responses API endpoints name: Responses - description: >- Management endpoints for SCIM group-to-workspace mappings, authenticated with a management key. These are not the SCIM 2.0 connector endpoints for your identity provider. In your identity provider, enter the SCIM endpoint URL shown when you enable provisioning under Settings > Members > SCIM Mappings. See https://openrouter.ai/docs/guides/features/scim-mappings#set-up-provisioning. name: SCIM - description: Speech-to-text endpoints name: STT x-displayName: Transcriptions - description: >- System One endpoints for models such as Jev, compatible with the TypeSafe SDKs. See https://openrouter.ai/docs/guides/community/typesafe-sdk. name: SystemOne x-displayName: System One - description: Text-to-speech endpoints name: TTS x-displayName: Speech - description: >- The catalog of server tools OpenRouter runs on behalf of a model: accepted `tools[].type` spellings per API format, engines and pricing, and which endpoints run each tool natively. See https://openrouter.ai/docs/guides/features/server-tools. name: Tools - description: >- Store host-bound secrets for a workspace or for one intern. Scope is selected by the API key. Responses return metadata only, never secret values. See https://openrouter.ai/docs/guides/ori/vault. name: Vault - description: Video Generation endpoints name: Video Generation - description: Workspaces endpoints name: Workspaces - description: Alpha feature endpoints for Decisions requests name: alpha.decisions - description: Alpha feature endpoints for Extractions requests name: alpha.extractions externalDocs: description: OpenRouter Documentation url: https://openrouter.ai/docs paths: /credits/purchases/SKILL.md: get: tags: - Credits summary: Agent skill for buying OpenRouter credits operationId: listCreditsPurchasesSKILL.md responses: '200': content: text/markdown: schema: type: string description: Markdown document, readable without a key. security: [] components: securitySchemes: apiKey: description: API key as bearer token in Authorization header scheme: bearer type: http ````