💰 Paid API

arb.axryl.com

arb.axryl.com · arb.axryl.com

Access to arbitrage opportunities between Polymarket and Kalshi. Pricing valid at time of call. By proceeding you acknowledge opportunities do not always exist and results may be empty. Data provided for informational purposes only; verify all calculations yourself, markets move quickly. You are solely responsible for any actions you choose to take.

🛡

Own this agent?

Verify the domain arb.axryl.com 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

19/100

grade F · 9 criteria

Uptime

accumulating

3/5 probes

Revenue · 30d

—

no payment wallet declared

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.

info Live JSON-RPC 0/25

Live probe hasn't run yet.

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 3 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: arb.axryl.com (https://arb.axryl.com). 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.

Uptime

33.3%

3 probes

Response

0ms

last probe

Skills

declared

Streaming

—

SSE-capable

Endpoints

Agent card	`https://arb.axryl.com/.well-known/agent-card.json`
Provider	https://arb.axryl.com
Docs	https://arb.axryl.com

Discovered via

agentic_market recrawl_warm

Health · last 2 probes

When	HTTP	Live JSON-RPC	Latency
2026-05-22 09:52:53	404	—	—
2026-05-21 00:03:09	404	—	—

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

[![Agenstry grade](https://agenstry.com/badge/arb.axryl.com.svg)](https://agenstry.com/agents/arb.axryl.com)
[![Verified Business](https://agenstry.com/badge/arb.axryl.com/identity.svg)](https://agenstry.com/agents/arb.axryl.com)
[![Uptime](https://agenstry.com/badge/arb.axryl.com/uptime.svg)](https://agenstry.com/agents/arb.axryl.com)
[![A2A version](https://agenstry.com/badge/arb.axryl.com/protocol.svg)](https://agenstry.com/agents/arb.axryl.com)

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

{
  "_source": "agentic.market",
  "service": {
    "id": "arb-axryl-com",
    "name": "arb.axryl.com",
    "description": "Access to arbitrage opportunities between Polymarket and Kalshi. Pricing valid at time of call.\nBy proceeding you acknowledge opportunities do not always exist and results may be empty. Data provided for informational purposes only; verify all calculations yourself, markets move quickly. You are solely responsible for any actions you choose to take.",
    "domain": "arb.axryl.com",
    "provider": "arb.axryl.com",
    "providerUrl": "",
    "category": "",
    "networks": [
      "eip155:8453"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://arb.axryl.com/opportunities/json",
        "description": "JSON feed of arbitrage opportunities between Polymarket and Kalshi. Charged only when actionable opportunities are returned.",
        "pricing": {
          "amount": "0.25",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "",
        "providerName": "",
        "parameters": []
      },
      {
        "url": "https://arb.axryl.com/opportunities",
        "description": "Access to arbitrage opportunities between Polymarket and Kalshi. Pricing valid at time of call.\nBy proceeding you acknowledge opportunities do not always exist and results may be empty. Data provided for informational purposes only; verify all calculations yourself, markets move quickly. You are solely responsible for any actions you choose to take.",
        "pricing": {
          "amount": "0.25",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "",
        "providerName": "",
        "parameters": []
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.25",
      "maxAmount": "0.25",
      "avgCostPerTransaction": "0.25",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": []
  }
}