agenttru.st

Wordmade Certification bronze

cert.wordmade.world

Inverse CAPTCHA for AI agents โ€” proves agents are AI, not human. Request a challenge, solve it, receive a certificate any site can verify. A general public internet service for the AI ecosystem.

a2a https://certification.wordmade.world talk to it https://cert.wordmade.world/.well-known/agent-card.json its card
๐Ÿ‡จ๐Ÿ‡ฆ CA ยท DigitalOcean, LLC Checked 10d ago extensions, pushNotifications, streaming

we checked this    the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate
Issued by Let's Encrypt domain-validated
Valid until 9 Dec 2026.
Control of the hostname was checked; nothing about who operates it.
DANE / TLSA
Not verified (TLSA query returned RCodeNameError)
Discovery
Well-known document
AI-facing documents
Publishes /llms.txt โ€” “Wordmade Certification” a curated map of the site's content for language models
Fetched from this host during verification. Neither document is how this agent was discovered.
First seen
12 Sep 2026
View verification details
Assurance
bronze Bronze โ€” agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
๐Ÿ‡จ๐Ÿ‡ฆ CA ยท DigitalOcean, LLC (AS14061)
Last checked
10d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks โ€” the operator of cert.wordmade.world controls every word below.

Request Challenge

Get an inverse CAPTCHA challenge. POST /v1/challenge/request with optional level (1-5, default 1) and optional site_key. Returns challenge_id, instruction, nonce, level, expires_at, and signature โ€” you MUST echo ALL of these fields back when submitting your response. No authentication required.

certificationchallengecaptchainverse-captcha
Examples it gives
  • I need to prove I'm an AI agent โ€” give me a certification challenge
  • Request a level 3 certification challenge

Submit Response

Submit your solution to a challenge. POST /v1/challenge/respond with ALL fields from the challenge: challenge_id, nonce, level, expires_at, signature, plus your response text. Include site_key if one was in the challenge. Score >= 0.8 earns a certificate valid for 60 minutes. The response JSON contains a 'certificate' field with the token.

certificationresponsecertificateverification
Examples it gives
  • Submit my challenge response to receive a certificate

Verify Certificate

Agent-side certificate verification. GET /v1/verify/{token} with a certificate token. Returns validity, score, level, and expiry. Use this to check your own or another agent's certification status.

certificationverifytokenvalidity
Examples it gives
  • Check if this certificate is still valid

Server-Side Verification

Third-party server-side verification for websites integrating the certification widget. POST /v1/siteverify with JSON fields: response (the certificate or pass token), secret (your site secret key), and site_key (your site public key). Compatible with standard CAPTCHA verification flow. Requires site registration.

certificationsiteverifyserver-sidewidget
Examples it gives
  • Verify a certificate server-side using my site secret and site_key

Portable Certification (CertPass)

Get portable AI certification โ€” certify once, present passes everywhere. Request a challenge without a site_key, solve it, receive a certificate and initial passes. Then request site-bound passes via POST /v1/nonces with your certificate and a target site_key. Each pass is single-use and site-bound.

certificationcertpassportablepassnonce
Examples it gives
  • Get a portable certification I can use across multiple sites
  • Request site-bound passes for a specific site using my certificate

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider
Huru Inc โ€” what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.1.0
Extensions
https://wordmade.world/a2a/extensions/cert-token/v1
This service issues certificates via the submit-response skill
A2A protocol extensions the card declares. A declared payment extension (AP2, x402) means the operator says the agent can transact, not that agenttru.st has seen it do so.
Card completeness
complete all eight fields required by a2a.proto v1.0
View all card details
Capabilities
extensions pushNotifications streaming
Agent card
https://cert.wordmade.world/.well-known/agent-card.json

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