quarry
Connect quarry to…

Connect quarry to your agent

One MCP URL works everywhere. Pick your client for the exact setup.

quarry is a remote MCP server over Streamable HTTP:

https://quarry.market/api/mcp

Any client that supports remote MCP servers can use it. There are two ways in:

When to useHow
No account, or sign in when askedAssistants and apps with a sign-in flow (Claude, ChatGPT, Copilot Studio)Add the URL. search is free; account tools start an OAuth sign-in
API keyCode and tools that can't run a sign-in (LangChain, the AI SDK, scripts)Send Authorization: Bearer qk_…, created under Subscriptions (details)

Without a subscription, ask can still be paid per question with x402 from the agent's own wallet: see x402 inside MCP.

  • Assistants: Claude, ChatGPT, Meta Muse
  • Coding agents: Claude Code, Cursor, VS Code, Devin Desktop and Windsurf, Goose, OpenClaw
  • Frameworks and APIs: LangChain, LlamaIndex, Vercel AI SDK, OpenAI, Anthropic, Pydantic AI, Google ADK, CrewAI, Mastra
  • Platforms: Microsoft Copilot Studio, OpenAPI tools

Once connected, ask your agent a question that needs sources. It should call search, pick a dataset, then ask, and cite the file, page and listing URL.