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Web Algebra

io.github.AtomGraph/web-algebra · v2.0.4

Composable Linked Data and SPARQL operations, and LinkedDataHub content tools

Connect Runs on your machine

Terminal
claude mcp add web-algebra -e CERT_PEM_PATH=<CERT_PEM_PATH> -e CERT_PASSWORD=<CERT_PASSWORD> -e OPENAI_API_KEY=<OPENAI_API_KEY> -- uvx web-algebra==2.0.4
claude_desktop_config.json
{
  "mcpServers": {
    "web-algebra": {
      "command": "uvx",
      "args": [
        "web-algebra==2.0.4"
      ],
      "env": {
        "CERT_PEM_PATH": "<CERT_PEM_PATH>",
        "CERT_PASSWORD": "<CERT_PASSWORD>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "web-algebra": {
      "command": "uvx",
      "args": [
        "web-algebra==2.0.4"
      ],
      "env": {
        "CERT_PEM_PATH": "<CERT_PEM_PATH>",
        "CERT_PASSWORD": "<CERT_PASSWORD>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "web-algebra": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "web-algebra==2.0.4"
      ],
      "env": {
        "CERT_PEM_PATH": "<CERT_PEM_PATH>",
        "CERT_PASSWORD": "<CERT_PASSWORD>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
CERT_PEM_PATH
Optional
Path to the LinkedDataHub client certificate (PEM), for authenticated requests
CERT_PASSWORD
Optional, secret
Password of the client certificate
OPENAI_API_KEY
Optional, secret
OpenAI API key, used by SPARQLString to write queries

Details

Package[email protected] (PYPI, stdio)
First published29 Oct 2026
Last updated29 Oct 2026
Registry nameio.github.AtomGraph/web-algebra

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