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mcp/harbor
Verified official

GuestGraph MCP

v0.1.0

io.guestgraph/mental-model

GuestGraph: One guest, not five strangers

transport:streamable-http tools:13

Target client

run in your project directory 

claude mcp add --transport http mental-model https://mcp.guestgraph.io/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

list_types Read-only

list types

describe_schema Read-only

describe schema

describe_relations Read-only

describe relations

list_rules Read-only

list rules

describe_rule Read-only

describe rule

list_checks Read-only

list checks

describe_errors Read-only

describe errors

list_entities Read-only

list entities

get_entity Read-only

get entity

list_references Read-only

list references

find_evidence Read-only

find evidence

search Read-only

search

fetch Read-only

fetch

All 13 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.