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Web Algebra

Composable Linked Data and SPARQL operations, and LinkedDataHub content tools

MCP · local★ 46updated 21 Oct 2026by io.github.AtomGraph
Open on GitHub ↗
run in your terminal
claude mcp add web-algebra -- uvx web-algebra

How to start

  1. Run the command in your terminal, in the project where you want it.
  2. Sign in if asked the first time Claude connects.
  3. Check it: run /mcp in Claude Code and look for it in the list.

What it needs

  • CERT_PEM_PATHOptional. Path to the LinkedDataHub client certificate (PEM), for authenticated requests
  • CERT_PASSWORDOptional. Secret: keep it out of your repo. Password of the client certificate
  • OPENAI_API_KEYOptional. Secret: keep it out of your repo. OpenAI API key, used by SPARQLString to write queries

Environment variables as listed in the server's MCP Registry entry.

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