Can other agents read your agent card?

An agent introduces itself with a card published at /.well-known/agent-card.json. It is the only document another agent reads before deciding to call you. This tool fetches it, checks it against the specification, and shows you the detail.

Card unusable as it stands

An agent reading this card cannot act on it.

What the card declares

Name: arifOS Federation
Provider: arifOS
Agent version: 2026.08.0
Transport: JSONRPC
Endpoint: https://arif-fazil.com
Card shape: pre-v1.0
Location: older location
Skills: 7
Response time: 1447 ms

Findings

ErrorRequired field missing: protocolVersionprotocolVersion
WarningdefaultInputModes[0] is not a media type in the form type/subtypedefaultInputModes[0]
WarningdefaultOutputModes[0] is not a media type in the form type/subtypedefaultOutputModes[0]
WarningCard written in the shape used before v1.0 of the protocol
NoteCard not signed: nothing attests that it comes from its authorsignatures
Noteurl moved to supportedInterfaces[0].url in v1.0url

How to fix it

protocolVersionThe A2A version the agent speaks, in the shape used before v1.0.
```
"protocolVersion": "0.3"
```

Declared skills

Constitutional Governance13-floor constitutional system (F1-F13) with separation of powers, judgment gates, and sovereign veto. Governs all agent actions through auditable constitutional verdicts.
- governance
- judgment
- constitutional
- sovereignty
Immutable AttestationVAULT999 hash-chained ledger providing cryptographic proof of every action, receipt, and seal. Distinguishes memory from attestation.
- vault
- attestation
- receipts
- hash-chain
- immutable
Metabolic Flow MonitoringarifFlow FQ (Flow Quotient) measuring execution vs verification equilibrium. Governance health metric, not infrastructure metric.
- flow
- metabolism
- FQ
- verification
- governance-health
GEOX Earth IntelligenceGeoscience, seismic, basin analysis, petrophysics, prospect evaluation. Domain-specific reasoning with constitutional governance.
- geology
- seismic
- basin
- petroleum
- prospect
WEALTH Capital IntelligenceNPV, IRR, EMV, Monte Carlo, portfolio optimization, risk assessment. Capital math with governed receipts.
- finance
- capital
- risk
- portfolio
- valuation
WELL Vitality MirrorHuman readiness assessment — vitality, fatigue, dignity, homeostasis. Reflects, never diagnoses.
- vitality
- readiness
- fatigue
- dignity
Governed Multi-Tool ExecutionA-FORGE composition engine — orchestrates across multiple MCP servers with constitutional gates, receipts, and VAULT999 attestation.
- execution
- orchestration
- composition
- governed

Show the result

This badge follows your readings: it changes when your card changes. Paste it in your README.

Markdown

[![A2A card](https://kopass.app/a2a/badge/aHR0cHM6Ly9mb3JnZS5hcmlmLWZhemlsLmNvbQ.svg)](https://kopass.app/a2a/validator?url=https://forge.arif-fazil.com)

HTML

<a href="https://kopass.app/a2a/validator?url=https://forge.arif-fazil.com"><img src="https://kopass.app/a2a/badge/aHR0cHM6Ly9mb3JnZS5hcmlmLWZhemlsLmNvbQ.svg" alt="A2A card" height="20"></a>

The rules come from the protocol's specification/a2a.proto file, where every required field is marked as such. Nothing is added.

Cards read here feed the KoPass daily reading: 228 agents followed, 219 of which answered on the last pass.

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