66
💰 Paid API
v1.0.0
AgentUtil Hash
hash.agentutil.net
· AgentUtil
Hashing, HMAC, encoding/decoding, UUID generation, and hash identification for autonomous agents
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Verify the domain
hash.agentutil.net 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.
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Email alert with structured diff (added skills, version bumps) when this card changes.
Enterprise feature.
Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only).
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Trust score
33/100
grade F · 9 criteria
Uptime
95.7%
46 probes
~122 ms response
Revenue · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
3 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 33/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾
click to collapse breakdown ▴
F
Conformance score: 33/100
F-grade: card is reachable but fails most operational signals.
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).
pass
Uptime track record
14/15
44/46 probes succeeded (96% uptime).
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 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 recordedNo calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.
Uptime
95.7%
46 probes
Response
19ms
last probe
Skills
0
declared
Streaming
—
SSE-capable
Endpoints
| Agent card | https://hash.agentutil.net/.well-known/agent.json |
| Provider | https://agentutil.net |
| Docs | https://hash.agentutil.net |
Discovered via
agentic_market
recrawl_warm
Skills · 1 declared · mapped to canonical taxonomy
AgentUtil Hash
Hashing, HMAC, encoding/decoding, UUID generation, and hash identification for autonomous agents
Health · last 25 probes
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.
Agent Profiles
agent_skills
50 other agents serve this
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Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.
Markdown / HTML snippets
[](https://agenstry.com/agents/hash.agentutil.net) [](https://agenstry.com/agents/hash.agentutil.net) [](https://agenstry.com/agents/hash.agentutil.net) [](https://agenstry.com/agents/hash.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.
Raw agent card JSON
{
"name": "AgentUtil Hash",
"description": "Hashing, HMAC, encoding/decoding, UUID generation, and hash identification for autonomous agents",
"version": "1.0.0",
"url": "https://hash.agentutil.net",
"capabilities": {
"skills": [
{
"id": "generateHash",
"name": "Generate a hash of the input string",
"description": "Generate a hash of the input string",
"tags": [
"hash",
"generateHash"
]
},
{
"id": "generateHmac",
"name": "Generate an HMAC signature",
"description": "Generate an HMAC signature",
"tags": [
"hash",
"generateHmac"
]
},
{
"id": "encodeDecode",
"name": "Encode or decode a string (base64, hex, URL, UUID)",
"description": "Encode or decode a string (base64, hex, URL, UUID)",
"tags": [
"hash",
"encodeDecode"
]
},
{
"id": "identifyHash",
"name": "Identify the likely algorithm of a hash string",
"description": "Identify the likely algorithm of a hash string",
"tags": [
"hash",
"identifyHash"
]
}
]
},
"endpoint": "https://hash.agentutil.net",
"defaultInputModes": [
"application/json"
],
"defaultOutputModes": [
"application/json"
],
"authentication": {
"type": "none",
"note": "Free tier: 10 queries/day, no auth required"
},
"provider": {
"organization": "AgentUtil",
"url": "https://agentutil.net"
}
}