gc_lookupv1.23.1#
Look up framework documentation across 9 indexed frameworks. Available on all plans. A gc_ API key is required for MCP auth, but lookups don't count against your compression quota.
Free on all plans.
gc_lookup does not count against your monthly compression quota. Indexed frameworks: Drizzle ORM, FastAPI, FastMCP, LangChain, Next.js, Pydantic, React, SQLAlchemy, Tailwind CSS. See /context for the full list and per-framework slug reference.Tool schema
{
"name": "gc_lookup",
"description": "Look up framework docs across 9 indexed frameworks. Free for all plans.",
"inputSchema": {
"type": "object",
"properties": {
"query_text": {
"type": "string",
"description": "Natural-language question or search phrase."
},
"slug": {
"type": "string",
"description": "Optional. Scope to one framework. Omit to search all.",
"enum": ["drizzle","fastapi","fastmcp","langchain","nextjs","pydantic","react","sqlalchemy","tailwind"]
}
},
"required": ["query_text"]
}
}Example call
gc_lookup(
query_text="how to use server actions",
slug="nextjs"
)Where to next
Quickstart
Connect your MCP client and run your first compression in under two minutes.
Recipes
Copy-paste tool sequences for the workflows you'll run most.
Troubleshooting
Symptom-to-fix for the errors people actually hit.
Glossary
Plain-language definitions for skeleton, fidelity, profiles, and the rest.