# core.blue MCP Server

**Canonical:** https://apis.io/apis/core-blue/core-blue-mcp-server/  
**Provider:** core.blue — https://apis.io/providers/core-blue/  
**Base URL:** https://mcp.core.blue/  
**Documentation:** https://core.blue/agents.md

core.blue MCP Server is one of 2 APIs that [core.blue](https://apis.io/providers/core-blue/) publishes on the [APIs.io](https://apis.io/) network. This API exposes 1 JSON Schema definition. Tagged areas include MCP and Agent Memory. The published artifact set on APIs.io includes API documentation and 1 JSON Schema.

The core.blue surface is an MCP server over streamable HTTP at https://mcp.core.blue/ that needs no account and no key (agents.md). It serves the core.blue manual and ten tools (about, read_topic, search_library, pricing, recommend, open_sandbox, close_sandbox, request_house, house_status, leave_feedback); open_sandbox opens a three-hour sandbox house. No OpenAPI, AsyncAPI or GraphQL contract is published; the machine-readable contract is the live tools/list.

## Machine-readable artifacts (4)

- **Documentation** — https://core.blue/agents.md
- **JSONSchema** — https://artifacts.apis.io/core-blue/json-schema/core-blue-mcp-search-library-input.json
- **Examples** — https://artifacts.apis.io/core-blue/examples/core-blue-mcp-tools-list-response.json
- **APIsJSON** — https://artifacts.apis.io/core-blue/apis.yml

## Other core.blue APIs (1)

- [core.blue Sandbox MCP Server](https://apis.io/apis/core-blue/core-blue-sandbox-mcp-server/)

## Tags

MCP, Agent Memory

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