Lacuna Research
Search 2.3 million ML and AI papers, the researchers behind them, and the research directions they form.
- Brand
- Lacuna
- Category
- Data & Analytics
- Primary Subcategory
- Academic Literature & Citation Search
Integration details
Description
Lacuna is a knowledge graph of machine learning and AI research. It covers 2.3 million papers from major ML venues, arXiv and OpenReview, 215,000 authors, 6,200 venues, and 28,000 research directions: clusters of papers that share ideas, methods or findings. With this connector, Claude can: - search papers, authors, research directions, venues, institutions and research proposals - read a paper's summary, figures, key concepts, related papers and other versions - look at an author's papers, research directions and similar researchers - explore a research direction, a venue (optionally by year) or an institution's authors - find code repositories, datasets and models linked to papers (GitHub, Hugging Face, Zenodo) Every result has a Lacuna URL, so Claude can cite pages you can open and check. All tools are read-only, and no account is needed.
- Integration type
- Connector
- Verification status
Community connector- Platform
- Claude
- Primary Subcategory
- Academic Literature & Citation Search
- Secondary Subcategories
- None listed
- Brand
- Lacuna
- Access
- No account required
- First tracked
- 2026-10-13
- Tool count
- 13
- Market
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
Claude Connector discovery is coming soon
Community Connectors only appear in Claude’s registry.Once verified, organic discovery begins and we can calculate your score.Read more about Community Connector verification.
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What discovery looks like

Claude can surface verified Connectors when they match a user’s Prompt.
How Claude Connector discovery works
Your Connector will compete to appear for users’ Prompts once Claude verifies it
Competing in Claude Academic Literature & Citation Search
View Category13 tools agents can invoke
Lacuna Research Claude Connector FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve Lacuna Research's Claude Connector discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are Lacuna Research alternatives on Claude?
As of 2026-10-28, Lacuna Research competes with Wiley Scholar Gateway, Firecrawl, alphaXiv, bioRxiv, Consensus, Elicit, Find Research, Lumacount and 8 more in Claude Academic Literature & Citation Search, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.