Encrypted LangChain Session Agent
bcrypt-cryptography-langchain-cor-027cf2.getvda.ai
· VDA / GOSCE
Encrypted LangChain Session Agent: composes bcrypt + cryptography + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol, observability, jwt via A2A + MCP.
bcrypt-cryptography-langchain-cor-027cf2.getvda.ai via a single DNS TXT record to add the
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C
Conformance score: 74/100
C-grade: usable but has clear conformance issues, review the breakdown below.
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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 recordedNothing 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 toagent-card.json
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Endpoints
| Agent card | https://bcrypt-cryptography-langchain-cor-027cf2.getvda.ai/.well-known/agent-card.json |
| Provider | https://getvda.ai |
| Docs | https://bcrypt-cryptography-langchain-cor-027cf2.getvda.ai/governance.md |
Skills · 6 declared · mapped to canonical taxonomy
crypto capability provided by bcrypt, cryptography.
orchestration capability provided by langchain-core.
agent protocol capability provided by mcp.
observability capability provided by opentelemetry-sdk.
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…
Health · last 21 probes
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Audit-grade evidence bundle
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our JWKS. See the methodology.
Raw agent card JSON
{
"name": "Encrypted LangChain Session Agent",
"url": "https://bcrypt-cryptography-langchain-cor-027cf2.getvda.ai/a2a/",
"description": "Encrypted LangChain Session Agent: composes bcrypt + cryptography + langchain-core + mcp + opentelemetry-sdk + python-jose \u2014 crypto, orchestration, agent-protocol, observability, jwt via A2A + MCP.",
"version": "0.1.1",
"documentationUrl": "https://bcrypt-cryptography-langchain-cor-027cf2.getvda.ai/governance.md",
"iconUrl": null,
"defaultInputModes": [
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"defaultOutputModes": [
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"skills": [
{
"id": "crypto",
"name": "Crypto",
"description": "crypto capability provided by bcrypt, cryptography.",
"tags": [
"bcrypt",
"cryptography"
],
"examples": [
"Use the crypto capability of this agent."
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "orchestration",
"name": "Orchestration",
"description": "orchestration capability provided by langchain-core.",
"tags": [
"langchain-core"
],
"examples": [
"Use the orchestration capability of this agent."
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "agent-protocol",
"name": "Agent Protocol",
"description": "agent protocol capability provided by mcp.",
"tags": [
"mcp"
],
"examples": [
"Use the agent-protocol capability of this agent."
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "observability",
"name": "Observability",
"description": "observability capability provided by opentelemetry-sdk.",
"tags": [
"opentelemetry-sdk"
],
"examples": [
"Use the observability capability of this agent."
],
"inputModes": [
"text/plain",
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "jwt",
"name": "Jwt",
"description": "jwt capability provided by python-jose.",
"tags": [
"python-jose"
],
"examples": [
"Use the jwt 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"
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],
"capabilities": {
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"pushNotifications": false,
"stateTransitionHistory": false,
"extensions": null
},
"protocolVersion": "0.3.0",
"provider": {
"organization": "VDA / GOSCE",
"url": "https://getvda.ai/"
}
}