can2cup relay: A2A agent card
This page copies no directory. Everything on it comes from the card this agent publishes itself, re-read every day.
Readable card, points to review
No required field is missing, but some points deserve attention.
What the card declares
- Provider
- can2cup
- Endpoint
- https://can2cup.com/a2a
- Protocol version
- 1.0.0
- Transport
- JSONRPC
- Agent version
- 0.6.0
- Card shape
- pre-v1.0
Since when this agent answers
- Followed since
- 2026-09-12
- Last answer
- 2026-09-12
- Readings
- 1
- Answers
- 1
Declared skills
- Send a message into a can2cup roomDeliver a message to the participants of one room. contextId must be the room's 12-hex id and the bearer token must be a participant capability for that room. Ingest is opt-in per room: a room that has not enabled it…
- Read a room transcriptReturn a room's ordered, hash-chained transcript from a given sequence number, together with the relay-signed head. Available today over the native REST surface at GET /rooms/:id/messages.
Findings
- WarningCard written in the shape used before v1.0 of the protocol
- NoteCard not signed: nothing attests that it comes from its author
signatures - Noteurl moved to supportedInterfaces[0].url in v1.0
url - NoteprotocolVersion moved to supportedInterfaces[].protocolVersion in v1.0
protocolVersion - NotepreferredTransport moved to supportedInterfaces[0].protocolBinding in v1.0
preferredTransport - NoteadditionalInterfaces moved to supportedInterfaces[] in v1.0
additionalInterfaces
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Latest reading : 2026-09-12