ChainHost: A2A agent card
This page copies no directory. Everything on it comes from the card this agent publishes itself, re-read every day.
Card unusable as it stands
An agent reading this card cannot act on it.
What the card declares
- Endpoint
- https://chainhost.online
- Transport
- JSONRPC
- Agent version
- 1.0.0
- Card shape
- pre-v1.0
Since when this agent answers
- Followed since
- 2026-09-08
- Last answer
- 2026-09-08
- Readings
- 1
- Answers
- 1
Declared skills
No skill declared.
Findings
- ErrorRequired field missing: defaultInputModes
defaultInputModes - ErrorRequired field missing: defaultOutputModes
defaultOutputModes - ErrorRequired field missing: protocolVersion
protocolVersion - ErrorRequired field missing: provider.organization
provider.organization - ErrorRequired field missing: skills[0].id
skills[0].id - ErrorRequired field missing: skills[0].tags
skills[0].tags - ErrorRequired field missing: skills[1].id
skills[1].id - ErrorRequired field missing: skills[1].tags
skills[1].tags - ErrorRequired field missing: skills[2].id
skills[2].id - ErrorRequired field missing: skills[2].tags
skills[2].tags - ErrorRequired field missing: skills[3].id
skills[3].id - ErrorRequired field missing: skills[3].tags
skills[3].tags - 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
How to fix it
defaultInputModesThe media types the agent accepts, across all its skills."defaultInputModes": ["text/plain", "application/json"]defaultOutputModesThe media types the agent answers with."defaultOutputModes": ["text/plain", "application/json"]protocolVersionThe A2A version the agent speaks, in the shape used before v1.0."protocolVersion": "0.3"provider.organizationThe name of the organization behind the agent."provider": {"organization": "ACME", "url": "https://acme.example"}skills[0].idA stable identifier for the skill, unique within the agent."id": "suggest-recipe"skills[0].tagsKeywords describing the skill. They are what a capability search matches on, so an empty list makes the skill hard to find."tags": ["cooking", "recipes"]skills[1].idA stable identifier for the skill, unique within the agent."id": "suggest-recipe"skills[1].tagsKeywords describing the skill. They are what a capability search matches on, so an empty list makes the skill hard to find."tags": ["cooking", "recipes"]
Badge
Get told when this agent changes
Latest reading : 2026-09-08