P402 Payment Router: 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://p402.io
- Protocol version
- v1.0
- Transport
- JSONRPC
- Agent version
- 2.2.0
- 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
- AI CompletionRoute chat completion requests to optimal providers based on cost, speed, or quality. 300+ models via OpenRouter.
- Cost IntelligenceCompare model pricing across providers, get spending analytics, and receive cost optimization recommendations.
- P402 Claude SkillInstallable skill package for Claude Code and Claude.ai with full API reference, routing guide, payment flows, and A2A protocol documentation.
Findings
- ErrorRequired field missing: skills[0].tags
skills[0].tags - ErrorRequired field missing: skills[1].tags
skills[1].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 - NoteprotocolVersion moved to supportedInterfaces[].protocolVersion in v1.0
protocolVersion
How to fix it
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].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