# PromptShuttle API ## PromptShuttle API - [Welcome](https://docs.promptshuttle.com/readme.md) - [Quickstart](https://docs.promptshuttle.com/getting-started/quickstart.md) - [Authentication](https://docs.promptshuttle.com/getting-started/authentication.md) - [Key Concepts](https://docs.promptshuttle.com/getting-started/key-concepts.md) - [Overview](https://docs.promptshuttle.com/flows/flows.md) - [Templates & Parameters](https://docs.promptshuttle.com/flows/templates-and-parameters.md) - [Environments](https://docs.promptshuttle.com/flows/environments.md) - [Tools & Function Calling](https://docs.promptshuttle.com/tools/tools.md) - [Caller-Hosted Tools](https://docs.promptshuttle.com/tools/caller-hosted-tools.md) - [MCP Server Integration](https://docs.promptshuttle.com/tools/mcp-servers.md) - [Model Routing](https://docs.promptshuttle.com/platform/model-routing.md) - [Billing & Credits](https://docs.promptshuttle.com/platform/billing.md) - [Invocation Log & Analytics](https://docs.promptshuttle.com/platform/analytics.md) - [Run Verification](https://docs.promptshuttle.com/platform/run-verification.md) - [OpenAI-Compatible Endpoint](https://docs.promptshuttle.com/api-reference/openai-compatible.md) - [Flow Execution](https://docs.promptshuttle.com/api-reference/flow-execution.md) - [Streaming (SSE)](https://docs.promptshuttle.com/api-reference/streaming.md) - [Customers](https://docs.promptshuttle.com/api-reference/customers.md)