# taskfuel.ai > taskfuel lets agents discover and call allowlisted paid HTTP-402 APIs through one prepaid USD balance. ## Evaluate TaskFuel Read these public pages without an account or installation. - [Documentation](https://taskfuel.ai/docs/): Product overview, limitations and integration references. - [Pricing](https://taskfuel.ai/pricing/): Starter credit, top-ups, fees and charging rules. - [Catalog](https://taskfuel.ai/catalog/): Capabilities and providers. - [Catalog manifest](https://taskfuel.ai/catalog/manifest.json): Structured capability IDs, guide URLs and provider references. ## Getting started - [Setting up taskfuel](https://app.taskfuel.ai/setup.md): To connect an account, pick exactly one setup path. - [Using taskfuel](https://app.taskfuel.ai/using.md): Quotes, spending limits, charging and result recovery after setup. ## Reference - [Building apps powered by taskfuel](https://app.taskfuel.ai/building-apps.md): Server-side integrations with an app's own key. - [OpenAPI document](https://app.taskfuel.ai/openapi.json): Gateway HTTP API reference. - [MCP server](https://app.taskfuel.ai/mcp): Streamable HTTP endpoint for connected clients. ## Account - [Account dashboard](https://app.taskfuel.ai): Sign in, approve connections, manage keys, view balance and top up.