Home / MCP servers / Web Algebra

Web Algebra

AtomGraph/Web-AlgebraMCP server

Composable Linked Data and SPARQL operations, and LinkedDataHub content tools

Scanned · 3 to knowMCP serverSource: Official MCP Registry
47 stars Updated yesterday License Apache-2.0
59popular

Why this score

Installs in real projects3/25
Stars3/10
Usage (forks)3/15
Upkeep25/25
License15/15
Owner history10/10

Installs in real projects: we can't search for this one (it has no fixed package name or address), so it's scored as a typical MCP server.

Popularity score: 59/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank

Security

Scanned Nov 4, 2026 at the PyPI package web-algebra@2.0.4, with Cisco's open-source skill-scanner.

What its code does:

  • Reads environment variables and sends network requests with them API clients do this to send your key to the service. Check which service it talks to.
  • Makes network requestssrc/web_algebra/client.py:74, src/web_algebra/operations/sparql_string.py:358 and 7 more
  • Uses dependencies without a pinned version A later version of a dependency could change what runs.pyproject.toml:26 and 7 more

Web addresses in its code:

  • w3id.orgsrc/web_algebra/operations/linkeddatahub/add_construct.py:180
  • dbpedia.orgsrc/web_algebra/prompts/system.md:39
  • spinrdf.orgsrc/web_algebra/operations/linkeddatahub/add_construct.py:182
  • xmlns.comsrc/web_algebra/operations/linkeddatahub/add_generic_service.py:222
  • rdfs.orgsrc/web_algebra/operations/linkeddatahub/create_container.py:137
  • ex.orgsrc/web_algebra/operations/sparql/substitute.py:22
  • semanticdesktop.orgsrc/web_algebra/client.py:382
  • wikidata-reconciliation.wmcloud.orgsrc/web_algebra/operations/reconcile.py:41
  • afs.github.iosrc/web_algebra/sparql_restrict.py:3

These are the sites named in the code, so it's where your data could go. It isn't a complete list: code can build addresses while it runs, and a few of these may be links rather than calls. Whatever you send also goes to the AI model you use.

A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan

Alternatives

Other makers' add-ons that do the same job, next to this one.

NameScoreStarsContextUpdated
This oneWeb Algebra AtomGraph/Web-Algebra · MCP server 59★ 47not measuredyesterday
verify-and-repair-algebra 1105216375-alt/resimind · Skill Both about algebra 62★ 207≈82 always20d ago