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📊 Intel view 📋 Audit JSON 🔄 Changelog
66
💰 Paid API v1.0.0

AgentUtil

agentutil.net · AgentUtil

19 utility APIs for AI agents -- fact verification, intent security, documentation search, conversion, validation, weather, time, hashing, text, math, geocoding, DNS, random, cron, color, user-agent, undo, norm, and context

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🔔 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
19/100
grade F · 9 criteria
Uptime
accumulating
2/5 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 →
F
Conformance score: 19/100
F-grade: card is reachable but fails most operational signals.
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 0/25
Card declares a URL but that URL returns 404.
How to earn +25 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).
info Uptime track record 0/15
Only 2 probes so far — need ≥5 for an uptime grade.
fail Skill declaration 0/10
No skills declared in card. Hard to route to.
How to earn +10 points
Declare your skills
Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags`. We canonicalise these into the global skill taxonomy on next probe.
Docs →
partial Verified Identity 5/10
Provider declared: AgentUtil (https://agentutil.net). 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 1d
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
2026-05-21 00:26:14 current 0ba6977322e7… view →
Uptime
100.0%
2 probes
Response
17ms
last probe
Skills
0
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://agentutil.net/.well-known/agent.json
Providerhttps://agentutil.net
Docshttps://agentutil.net
Discovered via
agentic_market recrawl_warm

Skills · 1 declared · mapped to canonical taxonomy

AgentUtil

19 utility APIs for AI agents -- fact verification, intent security, documentation search, conversion, validation, weather, time, hashing, text, math, geocoding…

canonical Agent Profiles match 84%

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-05-21 00:26:14 200 17ms

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

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

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": "AgentUtil",
  "description": "19 utility APIs for AI agents -- fact verification, intent security, documentation search, conversion, validation, weather, time, hashing, text, math, geocoding, DNS, random, cron, color, user-agent, undo, norm, and context",
  "version": "1.0.0",
  "url": "https://agentutil.net",
  "capabilities": {
    "skills": [
      {
        "id": "verify",
        "name": "Fact verification against live data sources -- exchange rates, crypto, stocks, entities, geography",
        "description": "Fact verification against live data sources -- exchange rates, crypto, stocks, entities, geography",
        "url": "https://verify.agentutil.net",
        "tags": [
          "verify",
          "utility",
          "agent"
        ]
      },
      {
        "id": "docs",
        "name": "Search pre-indexed platform documentation -- semantic vector search across 10+ platforms",
        "description": "Search pre-indexed platform documentation -- semantic vector search across 10+ platforms",
        "url": "https://docs.agentutil.net",
        "tags": [
          "docs",
          "utility",
          "agent"
        ]
      },
      {
        "id": "think",
        "name": "Intent security -- pre-flight safety checklists, instruction expansion, and post-action review for autonomous agents",
        "description": "Intent security -- pre-flight safety checklists, instruction expansion, and post-action review for autonomous agents",
        "url": "https://think.agentutil.net",
        "tags": [
          "think",
          "utility",
          "agent"
        ]
      },
      {
        "id": "convert",
        "name": "Unit conversion (80+ units), live currency rates, and encoding (base64, hex, URL)",
        "description": "Unit conversion (80+ units), live currency rates, and encoding (base64, hex, URL)",
        "url": "https://convert.agentutil.net",
        "tags": [
          "convert",
          "utility",
          "agent"
        ]
      },
      {
        "id": "weather",
        "name": "Current conditions and multi-day forecasts for any location worldwide via Open-Meteo",
        "description": "Current conditions and multi-day forecasts for any location worldwide via Open-Meteo",
        "url": "https://weather.agentutil.net",
        "tags": [
          "weather",
          "utility",
          "agent"
        ]
      },
      {
        "id": "validate",
        "name": "Validate emails (RFC 5322), URLs, phone numbers (E.164), credit cards (Luhn), and JSON schemas",
        "description": "Validate emails (RFC 5322), URLs, phone numbers (E.164), credit cards (Luhn), and JSON schemas",
        "url": "https://validate.agentutil.net",
        "tags": [
          "validate",
          "utility",
          "agent"
        ]
      },
      {
        "id": "time",
        "name": "Timezone conversion, current time in any timezone, date arithmetic, and epoch conversions",
        "description": "Timezone conversion, current time in any timezone, date arithmetic, and epoch conversions",
        "url": "https://time.agentutil.net",
        "tags": [
          "time",
          "utility",
          "agent"
        ]
      },
      {
        "id": "hash",
        "name": "Hash with MD5/SHA-256/SHA-512, encode/decode base64/hex/URL, generate UUIDs, identify hash algorithms",
        "description": "Hash with MD5/SHA-256/SHA-512, encode/decode base64/hex/URL, generate UUIDs, identify hash algorithms",
        "url": "https://hash.agentutil.net",
        "tags": [
          "hash",
          "utility",
          "agent"
        ]
      },
      {
        "id": "text",
        "name": "Regex match/replace/extract, text diff, slugify, word count, and markdown/HTML/JSON transforms",
        "description": "Regex match/replace/extract, text diff, slugify, word count, and markdown/HTML/JSON transforms",
        "url": "https://text.agentutil.net",
        "tags": [
          "text",
          "utility",
          "agent"
        ]
      },
      {
        "id": "math",
        "name": "Safe expression evaluation, statistics (mean/median/stddev/percentiles), percentages, and rounding",
        "description": "Safe expression evaluation, statistics (mean/median/stddev/percentiles), percentages, and rounding",
        "url": "https://math.agentutil.net",
        "tags": [
          "math",
          "utility",
          "agent"
        ]
      },
      {
        "id": "geocode",
        "name": "Forward geocoding (address to lat/lon), reverse geocoding (lat/lon to address), and haversine distance",
        "description": "Forward geocoding (address to lat/lon), reverse geocoding (lat/lon to address), and haversine distance",
        "url": "https://geocode.agentutil.net",
        "tags": [
          "geocode",
          "utility",
          "agent"
        ]
      },
      {
        "id": "dns",
        "name": "DNS record lookups (A/MX/TXT/NS), reverse DNS, WHOIS/RDAP domain data, and IP geolocation",
        "description": "DNS record lookups (A/MX/TXT/NS), reverse DNS, WHOIS/RDAP domain data, and IP geolocation",
        "url": "https://dns.agentutil.net",
        "tags": [
          "dns",
          "utility",
          "agent"
        ]
      },
      {
        "id": "undo",
        "name": "Reversibility intelligence -- check if actions can be undone, find safer alternatives, batch safety warnings",
        "description": "Reversibility intelligence -- check if actions can be undone, find safer alternatives, batch safety warnings",
        "url": "https://undo.agentutil.net",
        "tags": [
          "undo",
          "utility",
          "agent"
        ]
      },
      {
        "id": "norm",
        "name": "Baseline reality checks -- statistical anomaly detection for values against published industry benchmarks",
        "description": "Baseline reality checks -- statistical anomaly detection for values against published industry benchmarks",
        "url": "https://norm.agentutil.net",
        "tags": [
          "norm",
          "utility",
          "agent"
        ]
      },
      {
        "id": "context",
        "name": "Situational awareness -- timezone, holiday, business calendar, and platform status checks before taking action",
        "description": "Situational awareness -- timezone, holiday, business calendar, and platform status checks before taking action",
        "url": "https://context.agentutil.net",
        "tags": [
          "context",
          "utility",
          "agent"
        ]
      },
      {
        "id": "skill-claim-verify",
        "name": "Verify Claim",
        "description": "Verify factual claims against live data before using them in responses, calculations, or decisions.",
        "url": "https://agentutil.net/v1/skills/claim-verify",
        "tags": [
          "skill",
          "clawhub",
          "workflow",
          "verify"
        ]
      },
      {
        "id": "skill-safe-action",
        "name": "Safe Action",
        "description": "Three-part safety pre-flight before destructive or irreversible actions \u2014 risk assessment, reversibility check, and timing awareness.",
        "url": "https://agentutil.net/v1/skills/safe-action",
        "tags": [
          "skill",
          "clawhub",
          "workflow",
          "think",
          "undo",
          "context"
        ]
      },
      {
        "id": "skill-data-ground-truth",
        "name": "Data Ground Truth",
        "description": "Verify facts and benchmark metrics against industry baselines. Combines verify (live fact-checking) with norm (statistical benchmarking).",
        "url": "https://agentutil.net/v1/skills/data-ground-truth",
        "tags": [
          "skill",
          "clawhub",
          "workflow",
          "verify",
          "norm"
        ]
      },
      {
        "id": "skill-dev-toolkit",
        "name": "Dev Toolkit",
        "description": "Seven developer utility APIs in one skill \u2014 hashing, conversion, timezone math, expressions, DNS, text transforms, geocoding.",
        "url": "https://agentutil.net/v1/skills/dev-toolkit",
        "tags": [
          "skill",
          "clawhub",
          "workflow",
          "hash",
          "convert",
          "time",
          "math",
          "dns",
          "text",
          "geocode"
        ]
      },
      {
        "id": "skill-docs-lookup",
        "name": "Docs Lookup",
        "description": "Semantic search across 10 pre-indexed developer documentation platforms \u2014 Cloudflare, Stripe, Anthropic, OpenAI, Next.js, and more.",
        "url": "https://agentutil.net/v1/skills/docs-lookup",
        "tags": [
          "skill",
          "clawhub",
          "workflow",
          "docs"
        ]
      }
    ]
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "authentication": {
    "type": "none",
    "note": "Each service offers 10 free requests/day per IP. Skill definitions cost $0.001 via x402."
  },
  "provider": {
    "organization": "AgentUtil",
    "url": "https://agentutil.net"
  }
}