Is this price the going rate?

One GET answers what a listing cannot: is this x402 resource alive right now, what is it really charging and to which address, and what changed since your last check. The shelf also prices a number against 1,500+ measured x402 resources, checks a payload against a JSON Schema, and diffs the public x402 catalogue (19,325 indexed resources) over a period you choose, plus a seller's playbook for shipping a paid API on a Cloudflare Worker — from 0.02 USDC per call on Base, one delivery per payment,

MediaLiveeip155:8453Exactvia facilitator:payAI
PricingBenchmarkMarket-datax402Overpriced
Settlements · 30d
19↓ 100%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$0.96
Verified settled volume
66 settlements proven x402 by their on-chain EIP-3009 marker.
$0.020
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x6f60659390aDA1D02B14024d8c9d0C889f2F89c3

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0x6f60…F89c3. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
20000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x6f60659390aDA1D02B14024d8c9d0C889f2F89c3",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "url": "https://example.com/api/x",
          "amount": "0.02",
          "category": "domain_dns"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "host": {
            "host": "example.com",
            "note": "Shape only.",
            "sample_size": 0
          },
          "basis": {
            "method": {
              "unit": "USD per one call of one resource",
              "dedup": "同じ resource URL は1件に畳んだ(複数 accepts の重複を二重に数えない)",
              "counted": 20380,
              "category_rule": "資源が名乗る tags と説明文を、解釈可能な14分類(monitoring_uptime, email_check, domain_dns, web_content, crypto_onchain, security_risk, ai_inference, search_data, time_date, weather_env, package_registry, documents_reference, identity_contact, utility_calc)の語に突き合わせる。1つの資源が複数カテゴリに入ることがある。どれにも一致しない資源は other。",
              "host_coverage": "資源数の多い上位 300 ホストだけを載せる(同ホスト比較は補助であり、全数を載せる必要が無い)",
              "free_resources": 29,
              "category_source": "resource tags first, description as fallback",
              "thin_category_n": 20,
              "unknown_price_resources": 0
            },
            "fetched_at": "2026-10-15T14:47:05.456Z",
            "sample_size": 20380,
            "verdict_rule": "cheap = at or below p25; fair = above p25 and at or below p90; expensive = above p90. Free (0) is never ranked."
          },
          "query": {
            "category": "crypto_onchain",
            "amount_usd": 0.02,
            "target_url": "https://example.com/api/x",
            "target_host": "example.com",
            "amount_atomic": "20000",
            "category_matched_by": "target URL words"
          },
          "market": {
            "p25": 0.01,
            "p90": 0.02,
            "unit": "USD per one call of one resource",
            "bands": {
              "0.5-1": 123,
              "0-0.001": 78,
              "0.1-0.5": 655,
              "0.05-0.1": 641,
              "0.01-0.05": 14061,
              "0.005-0.01": 1326,
              "0.001-0.005": 3258,
              "1-1000000000": 238
            },
            "median": 0.01,
            "fetched_at": "2026-10-15T14:47:05.456Z",
            "sample_size": 20380
          },
          "verdict": {
            "rule": "Between the 25th and 90th percentile of measured prices (p25 = $0.01, p90 = $0.02).",
            "label": "fair",
            "plain": "inside the band most measured x402 calls sit in",
            "one_line": "$0.02 sits between the 90th and 100th percentile of measured prices — fair (measured n=20380)."
          },
          "category": {
            "name": "crypto_onchain",
            "note": "Shape only; the delivered values are measured from the bundled snapshot.",
            "matched_by": "target URL words",
            "sample_size": null
          },
          "delivery": {
            "payer": "0x…",
            "payment": {
              "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "pay_to": "0x6f60659390aDA1D02B14024d8c9d0C889f2F89c3",
              "scheme": "exact",
              "network": "eip155:8453",
              "transaction": "0x…",
              "amount_atomic": "20000"
            },
            "delivered_at": "2026-10-15T00:00:00.000Z"
          },
          "my_price": {
            "amount_usd": 0.02,
            "amount_atomic": "20000",
            "verdict_at_median": "fair"
          },
          "product_id": "x402-price-benchmark",
          "answered_at": "2026-10-15T00:00:00.000Z",
          "price_position": {
            "band": "0.01_to_0.05",
            "relation": "at_mark",
            "amount_usd": 0.02,
            "below_median": false,
            "percentile_low": 90,
            "percentile_high": 90,
            "percentile_text": "at the 90th percentile",
            "relation_detail": "at the 90th percentile",
            "multiple_of_median": 2
          },
          "schema_version": 1
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {
                "url": {
                  "type": "string"
                },
                "amount": {
                  "type": "string"
                },
                "category": {
                  "type": "string"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-16 04:40Z
Last indexed by Roundhouse
2026-10-25 09:16Z
Last enriched (probe, favicon, geo)
2026-10-15 18:15Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Is this price the going rate? and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Is%20this%20price%20the%20going%20rate%3F'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://x402-catalog-history.ai-business-surface.workers.dev/price, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.