20 paper-preflight alternatives
paper-preflight: MCP server that verifies every LaTeX reference against Crossref, dblp, arXiv and more, with no LLM guessing in the verdicts. 20 MCP servers do similar work, most sharing Python, Research and Citations, ranked by how much they have in common with paper-preflight.
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by Pipeworx
Open MCP gateway giving agents live, citable data from 1,300+ verified sources like SEC, FDA, USPTO, and FRED.
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by Perplexity
Ask Perplexity's Sonar API real-time, web-grounded questions and get cited answers inside your agent.
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by mukul975
Vulnerability triage for AI agents: 28 security tools across 24 free intelligence sources — NVD, EPSS, CISA KEV, MITRE ATT&CK, Shodan and VirusTotal — behind a single triage_cve call.
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by Coveo
Coveo's managed MCP server exposing enterprise search, fetch, passage retrieval and grounded generative answering over your indexed content.
Also: Citations
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by Headroom Labs
Context-compression MCP server that shrinks tool outputs, logs, files and RAG chunks before they reach the model, cutting 60-95% of tokens on JSON payloads.
Also: Python
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by Weights & Biases
The official W&B MCP server: query experiment runs, Weave LLM traces, artifacts and registries in natural language, and write findings back as a W&B report.
Also: Python
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by Datalayer
Drive live Jupyter notebooks from an agent — read and edit cells, execute code, see rich outputs, and run against local JupyterLab or a cloud sandbox.
Also: Python
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by E2B
Run AI-generated code safely in an isolated cloud sandbox, with results returned as data rather than text.
Also: Python
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by robotmcp
Drive real robots from an AI assistant. Bridges MCP clients to ROS 1 and ROS 2 through rosbridge — publish topics, call services, send action goals and read sensors with no change to robot code.
Also: Python
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by Okta
Okta's official open-source MCP server: manage users, groups, apps, policies and branding in your Okta org from an AI agent, with scope-gated tools and confirmation on destructive actions.
Also: Python
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by Model Context Protocol
A tool for dynamic, reflective problem-solving through structured, revisable sequences of thoughts.
Also: Research
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by Rayen Mlayeh
Goal-directed web crawler MCP server that returns only the passages answering your agent's question, verbatim and with sources.
Also: Python
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by Kagi
Official Kagi MCP server: ad-free web, news, video and image search plus page extraction as markdown, via hosted or local setup.
Also: Research
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by Karim Shoair (D4Vinci)
Lets AI agents scrape the web through Scrapling, with HTTP, browser and Cloudflare-bypassing stealth fetches and CSS-narrowed, sanitized output.
Also: Python
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by Data Commons
Query public statistics — health, economic, demographic and climate indicators from hundreds of official sources — through the Data Commons knowledge graph, hosted or self-run.
Also: Research
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by Astronomer
Astronomer's MCP server for Apache Airflow: 30+ tools over the Airflow REST API, with consolidated helpers that explore a DAG, diagnose a failed run or summarise system health in a single call. Works with Airflow 2.x and 3.x.
Also: Python
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by Fivetran
Fivetran's own MCP server exposes the Fivetran REST API to agents as discoverable tools, so an assistant can check sync status, inspect connections and destinations, and trigger syncs from chat.
Also: Python
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by Scry
Remote MCP server that lets an agent run read-only SQL over roughly 164 billion indexed documents from Reddit, Hacker News, arXiv, Wikipedia, Stack Exchange and prediction markets.
Also: Research
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by Alpaca Markets
Alpaca's official MCP server for trading stocks, options and crypto, plus market data and portfolio analysis, in plain language.
Also: Python
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by Couchbase
Couchbase's documentation agent as a single MCP tool: ask a question about any Couchbase product, SDK or version and get an answer with source links. No cluster and no credentials.
Also: Python
