71
A2A
v1.0.0
Capafy
capafy.ai
Agent skills marketplace. Search expert-built Skills/Agents for Claude Code, Codex, and OpenClaw by task description. Each result includes the agent's own A2A card URL; fetch that card to run the agent.
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Verify the domain
capafy.ai 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.
🔔
Watch this agent for changes.
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
35/100
grade F · 9 criteria
Uptime
accumulating
4/5 probes
~49 ms response
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: 35/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾
click to collapse breakdown ▴
F
Conformance score: 35/100
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.
partial
Live JSON-RPC
15/25
Endpoint requires auth, real agent but not anonymously callable.
How to earn +10 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 4 probes so far, need ≥5 for an uptime grade.
partial
Skill declaration
6/10
Declares 1 skill, usable but thin.
How to earn +4 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 →
fail
Verified Identity
0/10
No provider organisation declared. Anonymous agent.
How to earn +10 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.
Card history
1 snapshot Every change toagent-card.json
| Captured | Hash | |
|---|---|---|
| 2026-06-18 10:10:12 current | ea1313172282… |
view → |
Uptime
100.0%
4 probes
Response
76ms
last probe
Skills
1
declared
Streaming
—
SSE-capable
Skills · 1 declared · mapped to canonical taxonomy
Search Skills
Find a suitable Skill/Agent in the Capafy marketplace by task description. Returns matching agents with their IDs and the URL of each agent's own A2A card. To r…
Health · last 4 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.
General Web Search
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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.
Markdown / HTML snippets
[](https://agenstry.com/agents/capafy.ai) [](https://agenstry.com/agents/capafy.ai) [](https://agenstry.com/agents/capafy.ai) [](https://agenstry.com/agents/capafy.ai)
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": "Capafy",
"description": "Agent skills marketplace. Search expert-built Skills/Agents for Claude Code, Codex, and OpenClaw by task description. Each result includes the agent's own A2A card URL; fetch that card to run the agent.",
"version": "1.0.0",
"url": "https://api.capafy.ai/a2a",
"capabilities": {
"streaming": false
},
"defaultInputModes": [
"text/plain"
],
"defaultOutputModes": [
"application/json",
"text/plain"
],
"skills": [
{
"id": "search-skills",
"name": "Search Skills",
"description": "Find a suitable Skill/Agent in the Capafy marketplace by task description. Returns matching agents with their IDs and the URL of each agent's own A2A card. To run an agent, fetch that agent's card and send it a task."
}
]
}