x402 List

x402 Protocol Service Directory

BlinkCodes

Other PAYMENT-READY

payment-ready until 2026-09-13

Buy real-world digital goods with USDC on Base via x402: gift card codes (Steam, Razer Gold, PSN, etc.), game top-ups, and travel eSIMs. Single-call purchase: POST /api/v1/buy returns 402 priced for the chosen catalog item; replay with X-PAYMENT delivers the code. Catalog of 1200+ products at /api/public/products.

Pay from $0.01 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

BASE URL https://blinkcodes.com WEBSITE https://blinkcodes.com ENDPOINTS 1 NETWORK Base ASSET USDC MEMBER SINCE 2026-08-12 MONITORED SINCE 2026-08-12

VERDICT

ranking generation 3

solid 91/100 #6 of 31 in Other by measured score

What the score read on this service: status online, 100% uptime 30d, 2863ms response p95, x402 compliance 14 of 14, $0.01 price against the category. Each of those is measured, and each is published in full below.

The score comes from our own monitoring, never from reviews, operator claims, or a language model: reliability, x402 compliance, price against the category, a deterministic risk flag, and a small on-chain traction term, weighted by ranking generation 3. It is not placement anyone can buy: the paid verify tier is reported beside it and is not one of its inputs. Every component below stays published and read-only.

It is a score inside Other, and only there: price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, which here means 31 listings, this one among them. That set is wider than the 31 the position above is counted against, because a listing we have measured too little of to rank still sits in the field the price and the speed are normalized over. The same service in a different field would read differently. The same engine answers GET /api/v1/best, and asked for a different pool (the whole directory, or another filter) it returns a different number for this service under this same ranking generation. Neither is more correct: they answer different questions, and the methodology states which is which.

Bands on the 0 to 100 measured score: strong at 93 and above, solid from 75, mixed from 55, weak below 55. Price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, so the score places a service in its own field.

ALTERNATIVES IN OTHER

Other Other services in this directory, ordered by the same measured score. The figures are ours: 30-day uptime from our own probes, 30-day settlement volume read on-chain (a conservative undercount, and null where we cannot measure it, never a zero).

Ranked alternative x402 services in the same category, with band, measured score, 30-day uptime and 30-day on-chain settlement volume
SERVICE BAND SCORE UPTIME 30D VOL 30D
Clash of Coins Checkout strong 97 99.9% $19.9k
FabTally Agent API strong 96 100% ---
Hermes Commerce — DACH x402 compliance strong 96 100% ---
agentmail strong 94 100% ---
Ephemeral Cloud strong 93 100% ---
5 of 30 other ranked services in Other

ASSESSMENT

updated 3h ago

The parts the verdict above is computed from, each with its proof. Click any chip. Measured values stay read-only; unknown is honest, and an unknown is never counted as a zero.

reliability 100%
uptime 24h
100%
uptime 7d
100%
uptime 30d
100%
uptime 90d
100%
response p95
2863ms
avg response
1033ms
total checks
2,216

Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.

compliance A (14/14)

14 of 14 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $0.01 (p52 in Other)
price (min)
$0.01
category percentile (min)
p52 in Other
endpoints / prices
1 / 1
model
flat
stability
100%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

domain age
91d
registrar
Dominet (HK) Limited
hosting
custom
domain created
2026-06-03

Identity facts, not a risk score.

traction ---

This service settles on a network x402-list does not measure yet, so on-chain volume is not counted here. Shown as unmeasured, not zero.

WHAT IT DOES

ai-derived

No AI synthesis has been produced for this service yet.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
GET /api/v1/buy $0.01 Base USDC header
1 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /api/v1/buy returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://blinkcodes.com/api/v1/buy'
// 402 response (captured by monitor) · 1 payload · click to expand
[
  {
    "error": "Payment required: name the product to buy — send {\"email\":\"…\",\"product_type\":\"giftcard\",\"product_id\":187,\"item_id\":1195} (see https://blinkcodes.com/api/v1)",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xcaf3b9c6bfcd644a63d697bc6e2a1634a4c218f9",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 600
      }
    ],
    "resource": {
      "url": "https://blinkcodes.com/api/v1/buy",
      "tags": [
        "gift-cards",
        "top-ups",
        "esim",
        "digital-goods",
        "crypto"
      ],
      "iconUrl": "https://blinkcodes.com/web-app-manifest-192x192.png",
      "mimeType": "application/json",
      "description": "Gift card codes, service top-ups and travel eSIMs — priced per item, delivered on settlement",
      "serviceName": "BlinkCodes"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "email": "[email protected]",
              "item_id": 1195,
              "quantity": 1,
              "product_id": 187,
              "product_type": "giftcard"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "format": "application/json",
            "example": {
              "id": "a1b2c3d4e5f6g7h",
              "price": 0.12,
              "status": "completed",
              "currency": "USD",
              "delivery": {
                "code": [
                  {
                    "pin": "0000000000000000"
                  }
                ],
                "kind": "object_list"
              },
              "status_url": "https://example.com/api/public/order/a1b2c3d4e5f6g7h?token=…"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "email",
                    "product_type"
                  ],
                  "properties": {
                    "email": {
                      "type": "string",
                      "description": "Delivery address for the code, eSIM or number."
                    },
                    "item_id": {
                      "type": "integer",
                      "description": "Denomination id within the product."
                    },
                    "quantity": {
                      "type": "integer",
                      "default": 1,
                      "minimum": 1,
                      "description": "Defaults to 1."
                    },
                    "product_id": {
                      "type": "integer",
                      "description": "Catalog product id (gift cards and top-ups)."
                    },
                    "bundle_name": {
                      "type": "string",
                      "description": "eSIM bundle id from the catalog."
                    },
                    "country_code": {
                      "type": "string",
                      "description": "ISO-2 country for product_type=esim or phone_rental."
                    },
                    "product_type": {
                      "enum": [
                        "giftcard",
                        "topup",
                        "esim",
                        "phone_rental"
                      ],
                      "type": "string",
                      "description": "Which vertical is being bought."
                    }
                  }
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "type": "string",
                  "const": "json"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "format": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]

OVER TIME

All charts use the 30d selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/blinkcodes/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.

UPTIME
08-12 · uptime 100.0% · 855ms avg08-13 · uptime 100.0% · 761ms avg08-14 · uptime 98.9% · 962ms avg08-15 · uptime 100.0% · 864ms avg08-16 · uptime 100.0% · 823ms avg08-17 · uptime 100.0% · 850ms avg08-18 · uptime 100.0% · 827ms avg08-19 · uptime 100.0% · 793ms avg08-20 · uptime 100.0% · 747ms avg08-21 · uptime 100.0% · 702ms avg08-22 · uptime 100.0% · 618ms avg08-23 · uptime 100.0% · 763ms avg08-24 · uptime 100.0% · 702ms avg08-25 · uptime 100.0% · 802ms avg08-26 · uptime 100.0% · 921ms avg08-27 · uptime 100.0% · 809ms avg08-28 · uptime 100.0% · 844ms avg08-29 · uptime 100.0% · 2051ms avg08-30 · uptime 100.0% · 1548ms avg08-31 · uptime 100.0% · 1413ms avg09-01 · uptime 100.0% · 1285ms avg09-02 · uptime 100.0% · 1327ms avg09-03 · uptime 100.0% · 1415ms avg09-04 · uptime 100.0% · 1471ms avg09-05 · uptime 100.0% · 1351ms avg09-06 · uptime 100.0% · 1513ms avg08-1209-06
30d UPTIME 100%
RESPONSE TIME
08-12 · 855ms avg08-12 · 855ms avg08-13 · 761ms avg08-13 · 761ms avg08-14 · 962ms avg08-14 · 962ms avg08-15 · 864ms avg08-15 · 864ms avg08-16 · 823ms avg08-16 · 823ms avg08-17 · 850ms avg08-17 · 850ms avg08-18 · 827ms avg08-18 · 827ms avg08-19 · 793ms avg08-19 · 793ms avg08-20 · 747ms avg08-20 · 747ms avg08-21 · 702ms avg08-21 · 702ms avg08-22 · 618ms avg08-22 · 618ms avg08-23 · 763ms avg08-23 · 763ms avg08-24 · 702ms avg08-24 · 702ms avg08-25 · 802ms avg08-25 · 802ms avg08-26 · 921ms avg08-26 · 921ms avg08-27 · 809ms avg08-27 · 809ms avg08-28 · 844ms avg08-28 · 844ms avg08-29 · 2051ms avg08-29 · 2051ms avg08-30 · 1548ms avg08-30 · 1548ms avg08-31 · 1413ms avg08-31 · 1413ms avg09-01 · 1285ms avg09-01 · 1285ms avg09-02 · 1327ms avg09-02 · 1327ms avg09-03 · 1415ms avg09-03 · 1415ms avg09-04 · 1471ms avg09-04 · 1471ms avg09-05 · 1351ms avg09-05 · 1351ms avg09-06 · 1513ms avg09-06 · 1513ms avg08-1209-06
AVG RESP 1033ms
PRICE (captured 402, USD)
08-12 · $0.0109-06 · $0.01$0.0108-1209-06
SUB-SCORES (uptime + x402 compliance)
08-12 uptime: 100.0% compliance: 100% checks08-13 uptime: 100.0% compliance: 100% checks08-14 uptime: 99.5% compliance: 100% checks08-15 uptime: 99.6% compliance: 100% checks08-16 uptime: 99.7% compliance: 100% checks08-17 uptime: 99.8% compliance: 100% checks08-18 uptime: 99.8% compliance: 100% checks08-19 uptime: 99.8% compliance: 100% checks08-20 uptime: 99.9% compliance: 100% checks08-21 uptime: 99.9% compliance: 100% checks08-22 uptime: 99.9% compliance: 100% checks08-23 uptime: 99.9% compliance: 100% checks08-24 uptime: 99.9% compliance: 100% checks08-25 uptime: 99.9% compliance: 100% checks08-26 uptime: 99.9% compliance: 100% checks08-27 uptime: 99.9% compliance: 100% checks08-28 uptime: 99.9% compliance: 100% checks08-29 uptime: 99.9% compliance: 100% checks08-30 uptime: 99.9% compliance: 100% checks08-31 uptime: 99.9% compliance: 100% checks09-01 uptime: 99.9% compliance: 100% checks09-02 uptime: 99.9% compliance: 100% checks09-03 uptime: 99.9% compliance: 100% checks09-04 uptime: 100.0% compliance: 100% checks09-05 uptime: 100.0% compliance: 100% checks09-06 uptime: 100.0% compliance: 100% checksuptimecompliance08-1209-06

checklist grew 11->14 on 2026-07-28; a step here is a metric change, not a regression

PILLARS OVER TIME (measured)

Measured site and economics pillars from the assessment history, so the latest value shown elsewhere on this page reads as a point on a trend rather than a permanent state.

VOLUME (on-chain settlement, USD)
This service settles on a network x402-list does not measure yet, so on-chain volume is not counted here. Shown as unmeasured, not zero.
DISTINCT BUYERS
This service settles on a network x402-list does not measure yet, so distinct on-chain buyers are not counted here. Shown as unmeasured, not zero.

COMPLIANCE

14/14 checks pass · grade A

last 402 captured 2026-08-12 · last up 2026-09-06

  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS
  • declares the current x402 version (2)
  • EIP-712 domain parameters present on every EVM entry
  • x402 v2 envelope delivered in the payment-required header

SITE PILLARS

  • homepage reachable
  • openapi doc
  • pricing page
  • llms.txt
  • robots.txt
  • terms page
recent checks (18) live · click to expand
TIME STATUS RESP CAUSE
● OK 730ms
● OK 1179ms
● OK 307ms
● OK 1431ms
● OK 457ms
● OK 559ms
● OK 386ms
● OK 727ms
● SLOW 1948ms
● SLOW 2034ms
● OK 467ms
● OK 1152ms
● OK 1093ms
● SLOW 2894ms
● OK 1021ms
● OK 1402ms
● OK 711ms
● OK 1413ms

EMBED THIS BADGE

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status
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RUN THIS SERVICE?

Keep this listing accurate: propose changes to the name, description, website, category or add new endpoints to monitor. Ownership is verified with a domain proof and every change is reviewed manually; measured data stays read-only.

[ update this listing ]

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[ verify this service ($0.25) ]

To request delisting, email info@x402-list.com or update your listing at /services/blinkcodes/update.