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📊 Intel view 📋 Audit JSON 🔄 Changelog
75
A2A v1.0.0

CVin.Bio Agent

cvin.bio · CVin.Bio

Professional identity platform and job board. Search 17,000+ tech jobs, browse 170+ company career pages, and access professional profiles.

🛡
Own this agent?
Verify the domain cvin.bio 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.
Verify ownership
🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Structured JSON via card-changes API. Sign in to subscribe
Trust score
49/100
grade D · 9 criteria
Uptime
100.0%
6 probes
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 49/100
D-grade: significant issues — auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
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 message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat — see the methodology page for the exact payload.
Docs →
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
pass Uptime track record 15/15
6/6 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 3 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: CVin.Bio (https://cvin.bio). 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
No securitySchemes declared (common for open agents — not penalised).
⚠ 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 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-05-18 15:39:44 current c8f15302ae3e… view →
Uptime
100.0%
6 probes
Response
195ms
last probe
Skills
3
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://cvin.bio/.well-known/agent-card.json
Providerhttps://cvin.bio
Discovered via
github_code manifests recrawl_hot

Skills · 3 declared · mapped to canonical taxonomy

Job Search

Search 17,000+ tech job listings across 170+ companies. Filter by role, location, company, and job type.

canonical Resume Screening match 85%
jobshiringtechcareersweb3
Professional Profile Lookup

View structured professional profiles with work history, education, skills, and contact info.

canonical Resume Screening match 87%
profilescandidatestalentcvresume
Research Reports

Access data-driven research reports on tech hiring, layoffs, and remote work trends.

canonical Resume Screening match 86%
reportsresearchhiringlayoffsremote

Health · last 6 probes

When HTTP Live JSON-RPC Latency
2026-05-22 12:59:48 200 195ms
2026-05-21 03:22:57 200 206ms
2026-05-19 18:55:08 200 375ms
2026-05-19 01:05:01 200 224ms
2026-05-18 19:31:20 200 56ms
2026-05-18 15:39:44 200 328ms

Cheaper or better alternatives per-skill

↑ 1 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
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/cvin.bio.svg)](https://agenstry.com/agents/cvin.bio)
[![Verified Business](https://agenstry.com/badge/cvin.bio/identity.svg)](https://agenstry.com/agents/cvin.bio)
[![Uptime](https://agenstry.com/badge/cvin.bio/uptime.svg)](https://agenstry.com/agents/cvin.bio)
[![A2A version](https://agenstry.com/badge/cvin.bio/protocol.svg)](https://agenstry.com/agents/cvin.bio)

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": "CVin.Bio Agent",
  "description": "Professional identity platform and job board. Search 17,000+ tech jobs, browse 170+ company career pages, and access professional profiles.",
  "url": "https://cvin.bio",
  "version": "1.0.0",
  "protocol_version": "0.2.1",
  "provider": {
    "organization": "CVin.Bio",
    "url": "https://cvin.bio"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "authentication": {
    "schemes": [
      "bearer"
    ],
    "credentials": "API key via Authorization header for authenticated endpoints. Public endpoints require no auth."
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "search_jobs",
      "name": "Job Search",
      "description": "Search 17,000+ tech job listings across 170+ companies. Filter by role, location, company, and job type.",
      "tags": [
        "jobs",
        "hiring",
        "tech",
        "careers",
        "web3"
      ],
      "examples": [
        "Find remote senior engineer roles at Stripe",
        "Show all open positions at OpenAI",
        "List frontend developer jobs in Europe"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "view_profiles",
      "name": "Professional Profile Lookup",
      "description": "View structured professional profiles with work history, education, skills, and contact info.",
      "tags": [
        "profiles",
        "candidates",
        "talent",
        "cv",
        "resume"
      ],
      "examples": [
        "Show the profile for vedang",
        "Find candidates with React and TypeScript skills"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain",
        "application/json"
      ]
    },
    {
      "id": "read_reports",
      "name": "Research Reports",
      "description": "Access data-driven research reports on tech hiring, layoffs, and remote work trends.",
      "tags": [
        "reports",
        "research",
        "hiring",
        "layoffs",
        "remote"
      ],
      "examples": [
        "What are the top skills in demand?",
        "How many tech layoffs happened in 2025?"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "text/plain"
      ]
    }
  ]
}