About Alexandria
Alexandria is an MCP server in the Search category: a local knowledge vault for your AI agents — saves tokens, remembers across sessions, and turns every model into a disciplined engineer.
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Install
claude mcp add alexandria -- npx -y @the-40-thieves/alexandria-mcpnpx -y @the-40-thieves/alexandria-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (11)
library_answer(query, max_sources?, results_per_source?, read_top?)Ask a question and get a synthesized answer with inline `[n]` citations, fused across sources with reciprocal rank fusion; `warnings[]` flags an uncited or all-dropped answer
Parameters not published.
library_ask(query, max_sources?, results_per_source?)**Natural language search** — routes your query to the best sources, searches in parallel, returns unified deduplicated results
Parameters not published.
library_citations(id, source, direction, limit?, format?)List the works an item cites (`direction: "references"`) or the works that cite it (`direction: "citations"`), via OpenAlex's citation graph with OpenCitations as a fallback; `format: "bibtex" \
Parameters not published.
library_health_check(source?, cluster?)Report per-source health (`ok`, `degraded`, `down`, `key_missing`, `unknown`), merging this process's live error rate/latency with the last off-process probe run
Parameters not published.
library_index(id, source)Dry run: chunk and score text quality without writing anything
Parameters not published.
library_ingest(id, source)Chunk → embed → store in your vector database. Idempotent.
Parameters not published.
library_list_sourcesList all 152 sources with descriptions and full-text capabilities
Parameters not published.
library_read(id, source)Fetch full text or metadata for an item (200k char limit)
Parameters not published.
library_recommend(id, limit?)Get similar papers via Semantic Scholar's recommendation engine (up to 500)
Parameters not published.
library_research(query, depth?, breadth?, max_minutes?)Recursive multi-round research: generates queries, answers each, extracts learnings, and writes a final cited report over every source found
Parameters not published.
library_search(query, source, limit?)Search a specific source by title, author, or keywords
Parameters not published.
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