The platform supports or exposes multi-factor authentication — TOTP, SMS, push, passkeys, or hardware keys — including step-up challenges on sensitive operations.
24 API providers on the APIs.io network offer multi-factor authentication. The highest-rated are PropelAuth, Okta, emnify, ThingsBoard, Microsoft Azure Active Directory.
Providers
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Every feature here is available over the APIs.io API and to AI agents over MCP. Features is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for features
3 MCP tools reach this
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.