UniProt · Pricing Plans
Free
UniProt provides free and open access to all its data and APIs. There are no subscription tiers or paywalls. All protein sequence and annotation data is available at no cost under the Creative Commons Attribution 4.0 International (CC BY 4.0) license.
Free is the machine-readable pricing-plan profile for UniProt on the APIs.io network, conforming to the API Commons Plans specification.
Tagged areas include Proteins, Bioinformatics, Genomics, Life Sciences, and Open Data.
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ProteinsBioinformaticsGenomicsLife SciencesOpen Data
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for plans
4 MCP tools reach this
find_plansBrowse and filter every plan in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This plan
curl "https://apis.io/api/v1/plans/free"
All plans
curl "https://apis.io/api/v1/plans?limit=25"Discovery needs no key. Ratings and market analysis are Pro.