# Eleven Friends of Grumpy Brush Cleaning API

**Canonical:** https://apis.io/apis/11fgb-com/11fgb-com-api/  
**Provider:** Eleven Friends of Grumpy Brush Cleaning — https://apis.io/providers/11fgb-com/  
**Base URL:** https://mcp.11fgb.com  
**Documentation:** https://11fgb.com/developers/mcp

Eleven Friends of Grumpy Brush Cleaning API is one of 2 APIs that [Eleven Friends of Grumpy Brush Cleaning](https://apis.io/providers/11fgb-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. The published artifact set on APIs.io includes an OpenAPI specification and 1 JSON Schema.

Eleven Friends of Grumpy Brush Cleaning API as documented publicly: 1 operations. Contract generated from the documentation by API Evangelist (2026-10-31); not the provider's own document.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/mcp` | Initialize MCP session and execute tool calls for cleaning calculations. |

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/11fgb-com/openapi/_ae-authored/11fgb-com-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/11fgb-com/json-schema/11fgb-com-post-mcp-response-schema.json

## Other Eleven Friends of Grumpy Brush Cleaning APIs (1)

- [Cleaning Tools MCP](https://apis.io/apis/11fgb-com/cleaning-tools-mcp/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/11fgb-com/11fgb-com-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/11fgb-com/.