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Authenticated MCP Traced Agent
Authenticated MCP Traced Agent: composes bcrypt + cryptography + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol, observability, jwt via A2A + MCP.
Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-09-29T22:19:45Z, first seen 2026-09-03T12:08:55Z). Not self-submitted, not cached from a directory.
Measured card surface
| field | value |
|---|---|
| A2A endpoint | https://authenticated-mcp-traced-agent.getvda.ai/a2a/ |
| card source | https://authenticated-mcp-traced-agent.getvda.ai/.well-known/agent-card.json |
| protocolVersion | 0.3.0 |
| agent version | 0.1.1 |
| preferredTransport | JSONRPC |
| provider | VDA / GOSCE |
| skills published | 6 |
| card hash (canonical) | dcfcc6f2d69b4c28 |
Interface URLs
| transport | URL |
|---|---|
| JSONRPC | https://authenticated-mcp-traced-agent.getvda.ai/a2a/ |
Skills (from card)
| skill | description |
|---|---|
| Crypto | crypto capability provided by bcrypt, cryptography. |
| Orchestration | orchestration capability provided by langchain-core. |
| Agent Protocol | agent protocol capability provided by mcp. |
| Observability | observability capability provided by opentelemetry-sdk. |
| Jwt | jwt capability provided by python-jose. |
| 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 outp |
Card-drift history
Watching this agent since 2026-09-03T12:08:55Z. Hash = SHA-256 (16 hex)
of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only
edits don't count as drift. Feed:
api/a2a-drift.json.
| when (UTC) | what | version | skills | hash was | hash now |
|---|---|---|---|---|---|
| 2026-09-24T11:57:28Z | changed | 0.1.1→0.1.1 | 6→6 | 527a9f9264 | dcfcc6f2d6 |
| 2026-09-04T09:46:04Z | changed | 0.1.1→0.1.1 | 6→6 | 4187f23716 | 527a9f9264 |
Same host, MCP side
Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.
| MCP endpoint | grade | MCP OK | auth |
|---|---|---|---|
| https://authenticated-mcp-traced-agent.getvda.ai/mcp | A | ✓ | open |
Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.