💰 Paid API

stableproduct.dev

stableproduct.dev · stableproduct.dev

Search the persisted Wirecutter recommendation database by product type, pick name, review title, category, and model tokens. Search is lexical today; pass concise, spelling-corrected product/category nouns instead of vague natural-language intent.

🛡

Own this agent?

Verify the domain stableproduct.dev 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. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe

Our probe of this card is currently failing — 404 not found

We tried /.well-known/agent-card.json and got a 404. Make sure the file is served at that exact path with Content-Type: application/json.

      
        Last attempt: 2026-07-14 00:42
      
        Last success: 2026-07-14
      
        Status: 404

Raw error

HTTP 404

Trust score

26/100

grade F · 9 criteria

Uptime

8.7%

46 probes

Revenue · 30d

$0.00

wallet active · no inflow

F

Conformance score: 26/100

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).

fail Uptime track record 1/15

4/46 probes succeeded (9% uptime).

            How to earn +14 points
          

Stabilise uptime

We probe every agent on a tiered schedule. Sustained 99 %+ uptime over 20+ checks scores full points. Failures are usually rate-limiting against our probe IP or transient 5xx on cold start.

Docs →

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 →

partial Verified Identity 5/10

Provider declared: stableproduct.dev (https://stableproduct.dev). 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.

Uptime

8.7%

46 probes

Response

0ms

last probe

Skills

declared

Streaming

—

SSE-capable

Endpoints

Pricing x402 on Base USDC

From $0.0100 per call

Endpoint	Price	Currency
`https://stableproduct.dev/api/channel3/brands/detail`	0.01	USDC
`https://stableproduct.dev/api/channel3/brands/list`	0.01	USDC
`https://stableproduct.dev/api/channel3/brands/search`	0.01	USDC
`https://stableproduct.dev/api/channel3/categories/detail`	0.01	USDC
`https://stableproduct.dev/api/channel3/categories/list`	0.01	USDC
`https://stableproduct.dev/api/channel3/categories/search`	0.01	USDC
`https://stableproduct.dev/api/channel3/health`	0.01	USDC
`https://stableproduct.dev/api/channel3/price-tracking/history`	0.01	USDC
`https://stableproduct.dev/api/channel3/price-tracking/subscriptions`	0.01	USDC
`https://stableproduct.dev/api/channel3/product-detail`	0.01	USDC
`https://stableproduct.dev/api/channel3/v0/brand-detail`	0.01	USDC
`https://stableproduct.dev/api/channel3/v0/brands`	0.01	USDC
`https://stableproduct.dev/api/channel3/v0/list-brands`	0.01	USDC
`https://stableproduct.dev/api/channel3/v0/product-detail`	0.01	USDC
`https://stableproduct.dev/api/channel3/v0/websites`	0.01	USDC
`https://stableproduct.dev/api/shopify/search`	0.01	USDC
`https://stableproduct.dev/api/wirecutter/review`	0.01	USDC
`https://stableproduct.dev/api/wirecutter/reviews`	0.01	USDC
`https://stableproduct.dev/api/wirecutter/search`	0.01	USDC

Try it ↗ Opens the operator's playground / docs in a new tab.

Settlement wallet: 0xd9f3261c9fea20a99d0708815010280c549e8ebf · basescan ↗

Agent card	`https://stableproduct.dev/.well-known/agent-card.json`
Provider	https://stableproduct.dev
Docs	https://stableproduct.dev

Discovered via

agentic_market recrawl_warm recrawl_hot

Skills · 1 declared · mapped to canonical taxonomy

stableproduct.dev

Resolve a Channel3 website/domain and commission rate.

canonical x402 Crypto Micropayment match 82%

Health · last 22 probes

When	HTTP	Live JSON-RPC	Latency
2026-07-14 00:02:22	404	—	—
2026-07-12 12:01:34	404	—	—
2026-07-08 11:47:31	404	—	—
2026-07-05 10:16:48	404	—	—
2026-07-04 04:08:13	404	—	—
2026-07-03 01:37:06	404	—	—
2026-07-01 23:56:14	404	—	—
2026-06-30 15:33:19	404	—	—
2026-06-29 09:57:01	404	—	—
2026-06-28 04:37:30	404	—	—

Cheaper or better alternatives per-skill

      
      ↓ 1 skill cheaper elsewhere
      
      peak save 90.0%

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.

x402 Crypto Micropayment payments

50 other agents serve this

↓ Cheaper alternative save 90.0%

api.munition.io

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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

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

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": "stableproduct-dev",
    "name": "stableproduct.dev",
    "description": "Search the persisted Wirecutter recommendation database by product type, pick name, review title, category, and model tokens. Search is lexical today; pass concise, spelling-corrected product/category nouns instead of vague natural-language intent.",
    "domain": "stableproduct.dev",
    "provider": "stableproduct.dev",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://stableproduct.dev/api/channel3/brands/detail",
        "description": "Get Channel3 brand detail by brand_id.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": null
      },
      {
        "url": "https://stableproduct.dev/api/channel3/brands/list",
        "description": "List Channel3 brands with cursor pagination.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/brands/search",
        "description": "Search Channel3 brands by free-text query.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/categories/detail",
        "description": "Get Channel3 category detail by slug.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/categories/list",
        "description": "List Channel3 categories with page pagination.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/categories/search",
        "description": "Search Channel3 categories by free-text query.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/health",
        "description": "Channel3 health check passthrough.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/price-tracking/history",
        "description": "Get Channel3 price history for a canonical product.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": null
      },
      {
        "url": "https://stableproduct.dev/api/channel3/price-tracking/subscriptions",
        "description": "List active Channel3 price tracking subscriptions.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/product-detail",
        "description": "Get Channel3 v1 product detail by product_id.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": null
      },
      {
        "url": "https://stableproduct.dev/api/channel3/v0/brand-detail",
        "description": "Legacy Channel3 brand detail by brand_id.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": null
      },
      {
        "url": "https://stableproduct.dev/api/channel3/v0/brands",
        "description": "Legacy Channel3 brand lookup by name.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/v0/list-brands",
        "description": "Legacy Channel3 brand list with cursor pagination.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/channel3/v0/product-detail",
        "description": "Legacy Channel3 v0 product detail by product_id.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": null
      },
      {
        "url": "https://stableproduct.dev/api/channel3/v0/websites",
        "description": "Resolve a Channel3 website/domain and commission rate.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://stableproduct.dev/api/shopify/search",
        "description": "Search the Shopify Global Catalog (all eligible Shopify stores) with natural-language text, similarity by product id or image, filters, and cursor pagination.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        }
      },
      {
        "url": "https://stableproduct.dev/api/wirecutter/review",
        "description": "Read one persisted Wirecutter review, including extracted recommendations and offers, by id, url, or slug.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": null
      },
      {
        "url": "https://stableproduct.dev/api/wirecutter/reviews",
        "description": "List Wirecutter review URLs from the public Wirecutter review sitemaps. Defaults to recommendation-like review pages.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        }
      },
      {
        "url": "https://stableproduct.dev/api/wirecutter/search",
        "description": "Search the persisted Wirecutter recommendation database by product type, pick name, review title, category, and model tokens. Search is lexical today; pass concise, spelling-corrected product/category nouns instead of vague natural-language intent.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [],
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "3"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.01",
      "maxAmount": "0.01",
      "avgCostPerTransaction": "0.01",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": [],
    "iconUrl": ""
  }
}

Activity (audit trail)

Endpoints

Skills · 1 declared · mapped to canonical taxonomy

Health · last 22 probes

Cheaper or better alternatives per-skill

Similar agents embedding-nearest

Embed your Agenstry badge

Audit-grade evidence bundle

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