Delv
CommunityAbandoned· 1.0y4.3by hbg

Papers With Code MCP

Searches Papers With Code for ML papers, datasets, authors, and benchmark results.

B
Safety & Trust

Delv Safety Grade: B

Score 72/100 · assessed 2026-04-28

Maintainer55
Permissions92
Supply chain75
Transparency68
Incidents100

Papers With Code MCP is a community-maintained search tool that queries the Papers With Code API for machine learning papers, datasets, benchmarks, and author profiles. The server is read-only and narrowly scoped, making network requests only to the official Papers With Code API. It requires no environment variables or credentials, which limits attack surface. The maintainer (hbg) appears to be a solo developer with limited public profile, and the repository shows modest activity. Supply chain is reasonable via npm package distribution, though the project is relatively new with thin documentation. The narrow permission scope (read-only API queries) and lack of filesystem or shell access keep the risk profile low. No security incidents are known. Overall, this is a low-risk tool for ML research workflows, though the solo maintainer and limited track record warrant some caution.

Lethal Trifecta (prompt-injection exposure)

TWO OF THREE
Private dataNo
Reads secrets, credentials, private files
Untrusted inputYes
Ingests web pages, PRs, issues, emails
External commsYes
Can send data outbound

Same.

Green flags

  • Read-only API queries with no write operations or credential requirements
  • Narrowly scoped to Papers With Code API, no filesystem or shell access
  • Distributed via npm with standard package management and versioning
  • No environment variables required, reducing credential leak risk
  • Open source repository allows code inspection and community review

Red flags

  • Solo maintainer with limited public track record or organizational backing
  • Repository shows modest commit activity and limited community engagement
  • Documentation is thin with minimal usage examples or troubleshooting guides
  • No visible security policy, vulnerability disclosure process, or audit history

Permissions requested

Outbound network
Assessed by Delv Editorial using public metadata. Grades are advisory and update as the ecosystem changes. They do not replace your own review of permissions and code before granting an agent access to sensitive systems.

Install

npx -y @smithery/cli install @hbg/mcp-paperswithcode --client claude

Review

Papers With Code MCP plugs Claude directly into the Papers With Code API, letting you search for machine learning papers, datasets, benchmark results, and author profiles without leaving your editor. It's a narrow tool with a clear mandate: if you're doing ML research or due diligence on state-of-the-art methods, it saves you from tabbing out to the browser every five minutes. I'd reach for this when I'm trying to figure out which dataset to use for a new project, or when I need to check if a paper's claims hold up against recent benchmarks. The search is fast and returns structured data—paper titles, abstracts, GitHub links, dataset descriptions, leaderboard positions. You can ask Claude to find papers on a topic, then immediately pull down the associated code repo or dataset without manual copy-paste. The main quirk is that it's only as good as Papers With Code's index. If a paper isn't on the platform, you won't find it here. That's fine for mainstream ML research, but if you're working in a niche subfield or need older pre-arXiv papers, you'll still need Google Scholar or Semantic Scholar. The tool also doesn't do full-text search inside papers—it's metadata and abstracts only. Setup is trivial if you're on Claude Desktop: one npx command and it's live. No API keys, no environment variables, no config file wrangling. That's rare enough to be worth mentioning. The repo is minimal—just the MCP server implementation—so don't expect a lot of hand-holding or advanced features. It does one thing and does it cleanly. Who shouldn't bother: if you're not actively doing ML research or building models, this is too specialised. It won't help you write better code or debug faster. It's for people who need to know what SOTA looks like on ImageNet or whether a dataset has a test split, not for general-purpose development.
Verdict

Install this if you're doing ML research or need to cite papers and datasets regularly. It's a clean, no-config way to query Papers With Code without breaking flow. Skip it if you're not in the ML research loop—it won't earn its keep.

Good at

  • Zero-config setup with no API keys or environment variables required.
  • Returns structured data including GitHub links, datasets, and benchmark results in one query.
  • Fast search across papers, authors, datasets, and leaderboards without leaving your editor.
  • Particularly useful for checking state-of-the-art claims and finding associated code repos.

Watch out

  • Only searches Papers With Code's index, so coverage is limited to what's been added to the platform.
  • No full-text search inside papers—you get metadata and abstracts only.
  • Too specialised for developers not actively doing ML research or model building.
  • Hosts beyond Claude Desktop require manual configuration since the install command targets Claude specifically.

Use cases

  • ML research
  • dataset discovery
  • benchmark lookups
  • academic due diligence

Getting started

1. Run `npx -y @smithery/cli install @hbg/mcp-paperswithcode --client claude` to install and auto-configure for Claude Desktop. 2. Restart Claude Desktop to load the new MCP server. 3. Test it by asking Claude to search for papers on a topic you know well, like 'find recent papers on transformer efficiency'. 4. Try a dataset search next: 'what datasets are available for image segmentation' to see structured results. 5. Watch out: if a paper isn't indexed on Papers With Code, you won't find it here—this isn't a replacement for arXiv or Google Scholar.

Works with

Claude DesktopClaude CodeCursor

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