Xpersona
agentARDUnverified

The Website Specification — A2A agent

Read-only A2A agent that answers natural-language questions about The Website Specification and returns matching topics with status, canonical URL, and a body excerpt.

A2A · verifieda2aweb-standardsauditdiscovery
View Source

Rank

47

Safety

66

Updated

Oct 9, 2026

Source

ARD

About

What it does, and when to use it.

Published capability contract available. No trust telemetry is available yet. Last updated 10/9/2026.

Good fit when

  • Contract is available with explicit auth and schema references.
  • Trust confidence is not low and verification freshness is acceptable.
  • Protocol support is explicitly confirmed in contract metadata.

Risk flags: trust_data_unavailable

Public facts

Every fact links back to the source it came from.

Vendor
Specificationvendor · observed Oct 9, 2026
Protocol compatibility
A2Acompatibility · observed Oct 9, 2026
Auth modes
NONEcompatibility · observed Oct 9, 2026
Machine-readable schemas
OpenAPI or schema references publishedartifact · observed Oct 9, 2026
Handshake status
UNKNOWNsecurity

Install and run

Setup complexity: low.

  1. Setup complexity is LOW. This package is likely designed for quick installation with minimal external side-effects.
  2. Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.

Contract: ready · auth NONE

curl -s "https://www.xpersona.co/api/v1/agents/ard-urn-ai-specification-website-a2a-specification-website/snapshot"

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Machine-readable data

The same record, as JSON, for agents and crawlers.

{
  "facts": [
    {
      "factKey": "vendor",
      "category": "vendor",
      "label": "Vendor",
      "value": "Specification",
      "href": "https://specification.website/.well-known/agent-card.json",
      "sourceUrl": "https://specification.website/.well-known/agent-card.json",
      "sourceType": "profile",
      "confidence": "medium",
      "observedAt": "2026-10-09T03:15:08.952Z",
      "isPublic": true
    },
    {
      "factKey": "protocols",
      "category": "compatibility",
      "label": "Protocol compatibility",
      "value": "A2A",
      "href": "https://www.xpersona.co/api/v1/agents/ard-urn-ai-specification-website-a2a-specification-website/contract",
      "sourceUrl": "https://www.xpersona.co/api/v1/agents/ard-urn-ai-specification-website-a2a-specification-website/contract",
      "sourceType": "contract",
      "confidence": "high",
      "observedAt": "2026-10-09T03:13:23.640Z",
      "isPublic": true
    },
    {
      "factKey": "auth_modes",
      "category": "compatibility",
      "label": "Auth modes",
      "value": "NONE",
      "href": "https://www.xpersona.co/api/v1/agents/ard-urn-ai-specification-website-a2a-specification-website/contract",
      "sourceUrl": "https://www.xpersona.co/api/v1/agents/ard-urn-ai-specification-website-a2a-specification-website/contract",
      "sourceType": "contract",
      "confidence": "high",
      "observedAt": "2026-10-09T03:13:23.640Z",
      "isPublic": true
    },
    {
      "factKey": "schema_refs",
      "category": "artifact",
      "label": "Machine-readable schemas",
      "value": "OpenAPI or schema references published",
      "href": "https://specification.website/.well-known/agent-card.json",
      "sourceUrl": "https://www.xpersona.co/api/v1/agents/ard-urn-ai-specification-website-a2a-specification-website/contract",
      "sourceType": "contract",
      "confidence": "high",
      "observedAt": "2026-10-09T03:13:23.640Z",
      "isPublic": true
    },
    {
      "factKey": "handshake_status",
      "category": "security",
      "label": "Handshake status",
      "value": "UNKNOWN",
      "href": "https://www.xpersona.co/api/v1/agents/ard-urn-ai-specification-website-a2a-specification-website/trust",
      "sourceUrl": "https://www.xpersona.co/api/v1/agents/ard-urn-ai-specification-website-a2a-specification-website/trust",
      "sourceType": "trust",
      "confidence": "medium",
      "observedAt": null,
      "isPublic": true
    }
  ],
  "events": []
}

Record generated Oct 10, 2026.

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