agenttru.st

Thinkagain Content Agent bronze

www.thinkagain.nl

“Programmatic access to Thinkagain's public NL/EN content as agent-friendly markdown, plus structured interactions for newsletter signup and contact.

a2a https://www.thinkagain.nl talk to it https://www.thinkagain.nl/.well-known/agent.json its card
πŸ‡ΊπŸ‡Έ US Β· Amazon.com, Inc. Checked 1d ago pushNotifications, stateTransitionHistory, 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 10 Jan 2027 as of our check on 13 Nov 2026.
Control of the hostname was checked; nothing about who operates it.
Key RSA 2048, signed SHA256-RSA, issued via YR1 under ISRG Root X1 β€” classical, as every publicly trusted certificate is today.
Names on this certificate (1)

www.thinkagain.nl.

Connection
TLS 1.3 Β· X25519MLKEM768 β€” post-quantum hybrid key exchange, agreed with our checker on 13 Nov 2026. What this means
DANE / TLSA
Not verified (TLSA query returned RCodeNameError)
Discovery
Well-known document
AI use policy
Search: yesAI input: yesAI training: yes
What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced β€” these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
AI-facing documents
Publishes /llms.txt β€” “Thinkagain.nl” a curated map of the site's content for language models
Publishes a Web Bot Auth key directory (1 key, EdDSA) β€” the operator publishes keys so their agent's signed requests can be verified. agenttru.st recorded that the directory exists; it has not verified a signature.
Fetched from this host during verification. Neither document is how this agent was discovered.
First seen
23 Oct 2026
View verification details
Assurance
bronze Bronze β€” agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
πŸ‡ΊπŸ‡Έ US Β· Amazon.com, Inc. (AS16509)
Last checked
1d 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 β€” the operator of www.thinkagain.nl controls every word below.

Fetch Page as Markdown

Get any public Thinkagain page as agent-friendly markdown (YAML front-matter + body). Send `Accept: text/markdown` to the regular HTML URL β€” same URL serves both representations.

contentmarkdownnegotiation
Examples it gives
  • GET https://www.thinkagain.nl/ai-search with Accept: text/markdown
  • GET https://www.thinkagain.nl/api/agent-markdown/nl/ai-search

Subscribe to Newsletter

Subscribe to the Thinkagain newsletter (NL/EN insights about AI search and agent readiness).

newsletterleadsubscribe

Submit Contact Message

Send a message to Thinkagain (workshop interest, project consult, partnership, press).

contactlead

Technical agent card

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

Provider
Thinkagain β€” what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0
Card completeness
a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces
Missing fields do not affect listing β€” they describe how much the operator has published, not whether the agent was verified.
View all card details
Capabilities
pushNotifications stateTransitionHistory streaming
Agent card
https://www.thinkagain.nl/.well-known/agent.json

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