Peptides x402 bronze
www.peptides-x402.ai
“Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for peptides.
a2a https://peptides-x402.ai/a2a talk to it https://www.peptides-x402.ai/.well-known/agent-card.json its cardwe checked this the operator says this
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 16 Dec 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.Control of the hostname was checked; nothing about who operates it.
- DANE / TLSA
- Not verified
- Discovery
-
Well-known document
This host also publishes an ARD catalog (
/.well-known/ai-catalog.json) declaring 1 resource. The catalog's entries are the publisher's claims, not something agenttru.st verified. - AI use policy
-
What this site's
robots.txtsays 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. - AI-facing documents
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Publishes
/llms.txt— “Peptides x402” a curated map of the site's content for language modelsFetched from this host during verification. Neither document is how this agent was discovered. - First seen
- 20 Sep 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
-
? Unknown
·
Cloudflare, Inc.
(AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
- Last checked
- 17h 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 www.peptides-x402.ai controls every word below.
api
The paid call (402 offer without payment; settled answer and signed receipt with PAYMENT-SIGNATURE; on an order intent the gate runs before settlement and a deny is not charged)
settled
This zone's settled register with family_settled beside it
x402
How the paid call works
receipt lookup
Resolve a settlement receipt by nonce (signed EdDSA, kid a2ap-x402-receipts-2026-09).
settled state
The payments door's settled count and last receipt.
What its catalog declares
From the ARD catalog this host publishes at
/.well-known/ai-catalog.json. The operator controls every entry; agenttru.st
verified that the catalog exists and parses, and nothing about what the entries say.
Peptides x402
The payments door of the A2A Peptides family: settlement after the gate, and the per-resolve meter on the registry's truth tools. An order intent settles in USDC on Base; the receipt is signed and carries the reason code and the rule-set version the gate returned.
https://peptides-x402.ai/Technical agent card
Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.
- Provider
- GreenCore Solutions Corp. — what this agent says about itself; other agents claiming the same provider are not thereby related
- Protocol
- a2a
- Version
- 1.6.6
- Auth schemes
- credential
- Card completeness
- complete all eight fields required by a2a.proto v1.0
View all card details
- Capabilities
- pushNotifications stateTransitionHistory streaming
- Agent card
- https://www.peptides-x402.ai/.well-known/agent-card.json
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