Terminus Protein Prediction API

A UNIGE-developed prediction service for protein N-terminal modifications (initial methionine cleavage and N-terminal acetylation) across taxonomic groups. Accepts protein sequences by HTTP POST in FASTA-to-CSV or JSON-to-JSON mode and returns predictions. Anonymous, no registration, no published quota. Documentation verified 200 on 2026-09-01. A small, genuinely institution-run research API of exactly the kind this cohort usually has and rarely gets credited for.

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/terminus"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: university-of-geneva:terminus
name: Terminus Protein Prediction API
x-operator: institution
description: A UNIGE-developed prediction service for protein N-terminal modifications (initial methionine
  cleavage and N-terminal acetylation) across taxonomic groups. Accepts protein sequences by HTTP POST
  in FASTA-to-CSV or JSON-to-JSON mode and returns predictions. Anonymous, no registration, no published
  quota. Documentation verified 200 on 2026-09-01. A small, genuinely institution-run research API of
  exactly the kind this cohort usually has and rarely gets credited for.
humanURL: https://terminus.unige.ch/info/API
baseURL: https://terminus.unige.ch/query/
tags:
- Bioinformatics
- Research
- Proteins
- Prediction
properties:
- type: Documentation
  url: https://terminus.unige.ch/info/API
- type: Authentication
  url: authentication/university-of-geneva-authentication.yml