# Spider-Gazelle

> A fast, type-safe Crystal web framework with built-in OpenAPI and MCP support

Spider-Gazelle is a fast, type-safe web framework for Crystal (built on the action-controller shard). Annotated controller methods are the routes, the parameter validation, the OpenAPI operations and the MCP tools, all generated from one source of truth.


## Getting started

- [Home](https://spider-gazelle.net/index.md)
- [Your first app](https://spider-gazelle.net/getting_started/index.md)
- [Configuration](https://spider-gazelle.net/getting_started/configuration/index.md)

## Guides

- [Guides](https://spider-gazelle.net/guides/index.md)
- [Controllers & routing](https://spider-gazelle.net/guides/routing/index.md)
- [Parameters](https://spider-gazelle.net/guides/parameters/index.md)
- [Responses](https://spider-gazelle.net/guides/responses/index.md)
- [Filters](https://spider-gazelle.net/guides/filters/index.md)
- [Error handling](https://spider-gazelle.net/guides/errors/index.md)
- [Sessions & cookies](https://spider-gazelle.net/guides/sessions/index.md)
- [WebSockets](https://spider-gazelle.net/guides/websockets/index.md)
- [Logging](https://spider-gazelle.net/guides/logging/index.md)
- [Testing](https://spider-gazelle.net/guides/testing/index.md)

## OpenAPI

- [OpenAPI](https://spider-gazelle.net/openapi/index.md)
- [Describing routes](https://spider-gazelle.net/openapi/descriptions/index.md)
- [Schemas](https://spider-gazelle.net/openapi/schemas/index.md)
- [Generating and serving](https://spider-gazelle.net/openapi/generating/index.md)

## MCP

- [MCP](https://spider-gazelle.net/mcp/index.md)
- [Setup](https://spider-gazelle.net/mcp/setup/index.md)
- [Prompts and visibility](https://spider-gazelle.net/mcp/prompts/index.md)
- [Authentication](https://spider-gazelle.net/mcp/authentication/index.md)
- [Configuration](https://spider-gazelle.net/mcp/configuration/index.md)

## Deployment

- [Deployment](https://spider-gazelle.net/deployment/index.md)

## AI agents

- [AI agents](https://spider-gazelle.net/ai/index.md)