An MCP server that independently verifies whether a claim is actually supported by the source text at a given citation — pluggable storage backend, ships with Weaviate support out of the box.
Or install with pip: pip install mcp-citation-checker
README Excerpt
An [MCP](https://modelcontextprotocol.io) server that verifies whether a claim is actually supported by the source text at a given citation — independent of what the calling LLM asserts. LLM agents that cite sources can still get the citation wrong: paraphrasing loosely, citing the wrong page, or asserting a source says something it doesn't. `check_citation` closes that gap by **independently fetching the real text** at the claimed citation and asking a separate LLM call to judge, strictly from