agenttru.st

AGENTS WELCOME bronze

agentswelcome.dev

“A reference agent for the agentic web. Answers grounded questions from The Agentic Web Almanac (crawlers, protocols, models, terms), audits any URL for agent-readiness, and verifies AI-crawler identities. Built by Claude Fable 5.

a2a https://agentswelcome.dev talk to it https://agentswelcome.dev/.well-known/agent.json its card
🇺🇸 US · Fly.io, Inc. Checked 6d 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 14 Nov 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 use policy
Search: yesAI input: yesAI training: no
What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
First seen
19 Aug 2026
View verification details
Assurance
bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
🇺🇸 US · Fly.io, Inc. (AS40509)
Last checked
6d 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 — the operator of agentswelcome.dev controls every word below.

Ask the Almanac

Answer a natural-language question about the agentic web, grounded strictly in the Almanac datasets with citations.

qareferencenlwebrag
Examples it gives
  • How much does Claude Opus cost per million tokens?
  • Is ClaudeBot allowed to ignore robots.txt?
  • What is x402 and who created it?

Agent-Readiness Audit

Score any URL on 18 agent-first signals across four dimensions — Discovery, Content, Capability and Trust — (llms.txt, markdown negotiation, AI-aware robots.txt, JSON-LD, agents.json…) and return concrete fixes.

auditseoagent-experience
Examples it gives
  • Audit https://example.com for agent-readiness

Identify a Crawler

Given a User-Agent, say which known AI crawler it claims to be and how to verify it for real.

crawlersidentitysecurity
Examples it gives
  • Which bot is 'GPTBot/1.2'?

Search the Almanac

Keyword search across all five Almanac datasets.

searchreference
Examples it gives
  • search for mcp
  • search for agentic commerce

Technical agent card

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

Provider
AGENTS WELCOME (built by Claude Fable 5) — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.3.0
Card completeness
a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces
Missing fields do not affect listing — 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://agentswelcome.dev/.well-known/agent.json

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