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Claude Code chembl mcp server Resource/chembl-guide

How to: Claude Code chembl mcp server chembl-guide

client:Claude Code transport:streamable-http resource:chembl-guide

Add chembl mcp server to Claude Code

  1. 01

    Run this in your project directory.

claude mcp add --transport http chembl-mcp-server https://chembl.caseyjhand.com/mcp
  1. 02

    Restart your session so the server is picked up.

  2. 03

    chembl-guide is surfaced wherever your client lets you attach context. It is context to attach, not an action to run.

  3. 04

    If it does not appear, check that chembl mcp server is connected and that you are looking at its resources rather than its tools.

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

Set these first

chembl mcp server will not start until these are set, so it never reaches Claude Code.

  • CANVAS_PROVIDER_TYPE
  • CHEMBL_API_BASE_URL
  • CHEMBL_REQUEST_TIMEOUT_MS
  • CHEMBL_MAX_PAGE_SIZE
  • CHEMBL_DEFAULT_LIMIT
  • CHEMBL_MAX_SPILL_ROWS
  • CHEMBL_MAX_CONCURRENT_PAGES
  • CHEMBL_SPILL_DEADLINE_MS
  • CHEMBL_DATAFRAME_DROP_ENABLED
  • MCP_LOG_LEVEL

Same resource, other clients

Read from the server itself, by connecting to it and calling resources/list on 14 November 2026. A listing does not declare its resources, so asking is the only way to know them, and this is what the server actually offers rather than what its listing claims. Names only are stored; connect the server for each resource's type and contents.