Registry
Capabilities
5in the registry. Each page is generated from the capability’s TRACE Manifest — the same structured facts agents select on. Machine version: /index.json.
Exchange Rate API · active free
Return the latest reference exchange rates for a base currency against every supported currency.
exchangerate-api.latest-rates · v0.1.0 · ~0.5s typical · native_api, mcp
#currency #exchange-rates #forex #finance #free #wrapper #unofficial
Free Dictionary API · active free
Return dictionary definitions, part of speech, phonetics and pronunciation audio for an English word.
free-dictionary.define-word · v0.1.0 · ~0.4s typical · native_api, mcp
#dictionary #definitions #english #language #lexicon #free #wrapper #unofficial
PromptFrenzy · active free
List an AI tool in the public PromptFrenzy AI Directory: verify a required dofollow backlink badge on the tool's own domain and, if it passes, open and auto-merge a permanent public directory entry.
promptfrenzy.list-ai-tool · v1.0.0 · ~20s typical · native_api
#directory #listing #ai-tools #backlink #discovery
QR Server (goQR.me) · active free
Generate a QR code image encoding a supplied piece of text or a URL.
qr-server.create-qr-code · v0.1.0 · ~0.3s typical · native_api, mcp
#qr-code #qr #image #generator #encoding #free #wrapper #unofficial
TinyURL · active free
Create a short tinyurl.com link that redirects to a supplied long URL.
tinyurl.shorten-url · v0.1.0 · ~0.5s typical · native_api
#url-shortener #links #redirect #short-url #free #wrapper #unofficial
Want yours here? Publish a capability — free listings are first-class and never need a wallet.