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📊 Intel view 📋 Audit JSON 🔄 Changelog
54
A2A A2A 0.3.0 v0.1.1

Traced Claude Format Guard

traced-llm-proxy-anthropic.getvda.ai · VDA / GOSCE

Traced Claude Format Guard: composes anthropic + lm-format-enforcer + mcp + opentelemetry-api + opentelemetry-sdk — llm-client, structured-output, agent-protocol, observability via A2A + MCP.

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Verify the domain traced-llm-proxy-anthropic.getvda.ai via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
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🔔 Watch this agent. Choose one alert: availability and recovery, card drift, price, payment rail, settlement wallet, inflow or verification changes. Add more alert types from your account. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Trust score
54/100
grade D · 9 criteria
Uptime
100.0%
81 direct probes · 30d
~402 ms response
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
changed
10 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

D
Conformance score: 54/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload. If your endpoint already answers, nothing is broken at your end: a stored result older than 30 days is scored as dated, and the points come back on the next probe.
Docs →
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
pass Uptime track record 15/15
81/81 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 5 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: VDA / GOSCE (https://getvda.ai). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
info Security declaration 0/5
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.
⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

10 snapshots drifted 1× Every change to agent-card.json
Agent card snapshots
Captured Hash Snapshot
2026-10-11 22:05:18 current 975943b2c0ea… view →
2026-10-05 20:28:34 0bbde859dc88… view →
2026-10-05 04:22:36 0bbde859dc88… view →
2026-10-04 20:27:52 0bbde859dc88… view →
2026-10-04 07:49:28 0bbde859dc88… view →
2026-10-03 18:42:35 0bbde859dc88… view →
2026-10-03 12:14:17 0bbde859dc88… view →
2026-10-03 05:57:03 0bbde859dc88… view →
2026-10-02 23:47:25 0bbde859dc88… view →
2026-10-02 05:13:10 0bbde859dc88… view →
Showing latest 10. The full snapshot history is on Pro (and free for the verified owner) via GET /api/agents/traced-llm-proxy-anthropic.getvda.ai/snapshots.
Uptime
100.0%
81 direct probes · 30d
Response
283ms
last direct probe
Skills
5
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://traced-llm-proxy-anthropic.getvda.ai/.well-known/agent-card.json
Providerhttps://getvda.ai
Docshttps://traced-llm-proxy-anthropic.getvda.ai/governance.md
Discovered via
registry a2aregistry recrawl_hot smithery recrawl_warm

Skills · 5 declared · mapped to canonical taxonomy

Llm Client

llm client capability provided by anthropic.

orphan: no canonical match yet
anthropic
Structured Output

structured output capability provided by lm-format-enforcer.

orphan: no canonical match yet
lm-format-enforcer
Agent Protocol

agent protocol capability provided by mcp.

canonical Multi Agent Planning match 88%
mcp
Observability

observability capability provided by opentelemetry-api, opentelemetry-sdk.

canonical Observability and Metrics match 88%
opentelemetry-apiopentelemetry-sdk
Self-test (free verification)

FREE — no payment, no API key, no signup. Runs this agent's REAL capability on fixed canned input and returns the genuine result, an honest assertion grade (`as…

orphan: no canonical match yet
verificationfreetrustattestationwitness

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-10-16 12:14:03 200 ✗ 283ms
2026-10-16 06:33:38 200 ✗ 256ms
2026-10-15 19:07:29 200 ✗ 206ms
2026-10-15 17:37:20 200 ✗ 156ms
2026-10-15 05:45:23 200 ✗ 174ms
2026-10-14 18:55:28 200 ✗ 180ms
2026-10-13 05:06:18 200 ✗ 128ms
2026-10-13 02:32:30 200 ✗ 134ms
2026-10-12 23:16:34 200 ✗ 197ms
2026-10-12 19:37:43 200 ✗ 142ms

Cheaper or better alternatives per-skill

↑ 2 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/traced-llm-proxy-anthropic.getvda.ai.svg)](https://agenstry.com/agents/traced-llm-proxy-anthropic.getvda.ai)
[![Verified Business](https://agenstry.com/badge/traced-llm-proxy-anthropic.getvda.ai/identity.svg)](https://agenstry.com/agents/traced-llm-proxy-anthropic.getvda.ai)
[![Uptime](https://agenstry.com/badge/traced-llm-proxy-anthropic.getvda.ai/uptime.svg)](https://agenstry.com/agents/traced-llm-proxy-anthropic.getvda.ai)
[![A2A version](https://agenstry.com/badge/traced-llm-proxy-anthropic.getvda.ai/protocol.svg)](https://agenstry.com/agents/traced-llm-proxy-anthropic.getvda.ai)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "capabilities": {
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "streaming": false
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "description": "Traced Claude Format Guard: composes anthropic + lm-format-enforcer + mcp + opentelemetry-api + opentelemetry-sdk \u2014 llm-client, structured-output, agent-protocol, observability via A2A + MCP.",
  "documentationUrl": "https://traced-llm-proxy-anthropic.getvda.ai/governance.md",
  "name": "Traced Claude Format Guard",
  "preferredTransport": "JSONRPC",
  "proof": {
    "canonicalization": "JSON, `proof` and `signatures` removed, sorted keys, separators (',',':'), UTF-8, non-ASCII characters emitted LITERALLY and never escaped as \\uXXXX (Python: ensure_ascii=False)",
    "created": "2026-10-11T09:50:39Z",
    "jwks": "https://agents.getvda.ai/.well-known/jwks.json",
    "jws": "eyJhbGciOiJFZERTQSIsImI2NCI6dHJ1ZSwiY3JpdCI6WyJiNjQiXSwiaWF0IjoxNzkxNzEyMjM5LCJraWQiOiJZNmRQZjJZMmJRUEZRNmM4MWRnaDY4NF9HTTZUM2NiM25US25sY2I3RTJNIiwidHlwIjoiSk9TRSJ9..X5JivtvwCzj7D8k4As6jpuFn9c1vHhomEtC2eOndX7SMunZQrwf7JbfigX5HPqlfdQNCBN_795LHV9g8wpGzAw",
    "type": "JsonWebSignature2020",
    "verificationMethod": "https://agents.getvda.ai/.well-known/jwks.json#Y6dPf2Y2bQPFQ6c81dgh684_GM6T3cb3nTKnlcb7E2M"
  },
  "protocolVersion": "0.3.0",
  "provider": {
    "organization": "VDA / GOSCE",
    "url": "https://getvda.ai"
  },
  "skills": [
    {
      "description": "llm client capability provided by anthropic.",
      "examples": [
        "Use the llm-client capability of this agent."
      ],
      "id": "llm-client",
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "name": "Llm Client",
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "anthropic"
      ]
    },
    {
      "description": "structured output capability provided by lm-format-enforcer.",
      "examples": [
        "Use the structured-output capability of this agent."
      ],
      "id": "structured-output",
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "name": "Structured Output",
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "lm-format-enforcer"
      ]
    },
    {
      "description": "agent protocol capability provided by mcp.",
      "examples": [
        "Use the agent-protocol capability of this agent."
      ],
      "id": "agent-protocol",
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "name": "Agent Protocol",
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "mcp"
      ]
    },
    {
      "description": "observability capability provided by opentelemetry-api, opentelemetry-sdk.",
      "examples": [
        "Use the observability capability of this agent."
      ],
      "id": "observability",
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "name": "Observability",
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "opentelemetry-api",
        "opentelemetry-sdk"
      ]
    },
    {
      "description": "FREE \u2014 no payment, no API key, no signup. Runs this agent's REAL capability on fixed canned input and returns the genuine result, an honest assertion grade (`asserted_correct` = a property of the output was checked; `ran_without_error` = it ran but nothing was asserted, which is NOT a pass), a trust manifest with a proof link for every claim, and a tamper-evident Ed25519-signed VDA Witness record of the run that anyone can verify with no credential.",
      "examples": [
        "Run your self-test and show me the result.",
        "Prove you do what your card claims.",
        "Give me the signed Witness record for your last self-test."
      ],
      "id": "selftest",
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "name": "Self-test (free verification)",
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "verification",
        "free",
        "trust",
        "attestation",
        "witness"
      ]
    }
  ],
  "url": "https://traced-llm-proxy-anthropic.getvda.ai/a2a/",
  "version": "0.1.1"
}