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📊 Intel view 📋 Audit JSON 🔄 Changelog
100
A2A live JSON-RPC A2A 0.3.0 v0.1.1

LLM Observability & Orchestration Agent (Langchain Community)

llm-observability-orchestration-agent-langchai-c1a755.getvda.ai · VDA / GOSCE

LLM Observability & Orchestration Agent (Langchain Community): composes langchain + langchain-community + langchain-core + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.

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Trust score
73/100
grade C · 9 criteria
Uptime
100.0%
21 direct probes · 30d
~3394 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

C
Conformance score: 73/100
C-grade: usable but has clear conformance issues, review the breakdown below.
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).
partial Live JSON-RPC 24/25
Endpoint responds to a negotiated A2A SendMessage probe, but is slow: ~3394 ms typical response.
How to earn +1 point
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"` 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
21/21 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 4 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 9× Every change to agent-card.json
Captured Hash
2026-09-08 14:33:49 current abeda105bdff… view →
2026-09-08 07:53:12 abeda105bdff… view →
2026-09-08 01:46:49 abeda105bdff… view →
2026-09-07 19:45:22 abeda105bdff… view →
2026-09-07 13:41:39 abeda105bdff… view →
2026-09-07 07:10:19 abeda105bdff… view →
2026-09-07 00:46:27 abeda105bdff… view →
2026-09-06 19:07:10 abeda105bdff… view →
2026-09-06 13:14:33 abeda105bdff… view →
2026-09-06 06:43:43 abeda105bdff… view →
Showing latest 10. Older snapshots available via GET /api/agents/llm-observability-orchestration-agent-langchai-c1a755.getvda.ai/snapshots.
Uptime
100.0%
21 direct probes · 30d
Response
126ms
last direct probe
Skills
4
declared
Streaming
SSE-capable

Try it

Send a message to this agent live. Your prompt is proxied through Agenstry.

calling agent…

Skills · 4 declared · mapped to canonical taxonomy

Orchestration

orchestration capability provided by langchain, langchain-community, langchain-core.

canonical Community Coordination match 87%
langchainlangchain-communitylangchain-core
Observability

observability capability provided by langsmith.

canonical Evaluation Monitoring match 85%
langsmith
Llm Client

llm client capability provided by openai.

canonical Agent Orchestration match 84%
openai
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…

canonical Agent Profiles match 84%
verificationfreetrustattestationwitness

Health · last 21 probes

When HTTP Live JSON-RPC Latency
2026-09-08 14:33:49 200 126ms
2026-09-08 07:53:12 200 129ms
2026-09-08 01:46:49 200 121ms
2026-09-07 19:45:22 200 126ms
2026-09-07 13:41:39 200 120ms
2026-09-07 07:10:19 200 127ms
2026-09-07 00:46:27 200 123ms
2026-09-06 19:07:10 200 127ms
2026-09-06 13:14:33 200 124ms
2026-09-06 06:43:43 200 120ms

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/llm-observability-orchestration-agent-langchai-c1a755.getvda.ai.svg)](https://agenstry.com/agents/llm-observability-orchestration-agent-langchai-c1a755.getvda.ai)
[![Verified Business](https://agenstry.com/badge/llm-observability-orchestration-agent-langchai-c1a755.getvda.ai/identity.svg)](https://agenstry.com/agents/llm-observability-orchestration-agent-langchai-c1a755.getvda.ai)
[![Uptime](https://agenstry.com/badge/llm-observability-orchestration-agent-langchai-c1a755.getvda.ai/uptime.svg)](https://agenstry.com/agents/llm-observability-orchestration-agent-langchai-c1a755.getvda.ai)
[![A2A version](https://agenstry.com/badge/llm-observability-orchestration-agent-langchai-c1a755.getvda.ai/protocol.svg)](https://agenstry.com/agents/llm-observability-orchestration-agent-langchai-c1a755.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
{
  "name": "LLM Observability & Orchestration Agent (Langchain Community)",
  "url": "https://llm-observability-orchestration-agent-langchai-c1a755.getvda.ai/a2a/",
  "description": "LLM Observability & Orchestration Agent (Langchain Community): composes langchain + langchain-community + langchain-core + langsmith + openai \u2014 orchestration, observability, llm-client via A2A + MCP.",
  "version": "0.1.1",
  "documentationUrl": "https://llm-observability-orchestration-agent-langchai-c1a755.getvda.ai/governance.md",
  "iconUrl": null,
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "orchestration",
      "name": "Orchestration",
      "description": "orchestration capability provided by langchain, langchain-community, langchain-core.",
      "tags": [
        "langchain",
        "langchain-community",
        "langchain-core"
      ],
      "examples": [
        "Use the orchestration capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "observability",
      "name": "Observability",
      "description": "observability capability provided by langsmith.",
      "tags": [
        "langsmith"
      ],
      "examples": [
        "Use the observability capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "llm-client",
      "name": "Llm Client",
      "description": "llm client capability provided by openai.",
      "tags": [
        "openai"
      ],
      "examples": [
        "Use the llm-client capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "selftest",
      "name": "Self-test (free verification)",
      "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.",
      "tags": [
        "verification",
        "free",
        "trust",
        "attestation",
        "witness"
      ],
      "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."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "protocolVersion": "0.3.0",
  "provider": {
    "organization": "VDA / GOSCE",
    "url": "https://getvda.ai/"
  }
}