x402 List

x402 Protocol Service Directory

token-risk

Verification PAYMENT-READY

payment-ready until 2026-09-11

Static on-chain token/contract risk scanner (bytecode-only, safe): proxy/upgradeability, owner/mint/pause/blacklist/setFee selectors, Sourcify-verified source, honeypot heuristics. Deep tier adds contract-control analysis: owner()/admin readout, ownership-renounced?, EOA-vs-multisig owner, proxy implementation. USDC on Base via x402.

Pay from $0.01 to $0.05 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

measured since 2026-08-12 (start of our harvest window) · $0.26 all-time · settled via coinbase

BASE URL https://5-9-107-124.nip.io WEBSITE https://5-9-107-124.nip.io ENDPOINTS 2 NETWORK Base ASSET USDC MEMBER SINCE 2026-07-21 MONITORED SINCE 2026-07-21

VERDICT

ranking generation 3

mixed 73/100 #59 of 64 in Verification by measured score

What the score read on this service: status offline, 99.7% uptime 30d, 1087ms response p95, x402 compliance 14 of 14, $0.01 price against the category, on-chain traction measured. 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 Verification, 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 64 listings, this one among them. That set is wider than the 64 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 VERIFICATION

Other Verification 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
Rubric Protocol — Post-Quantum AI Attestation strong 99 100% ---
Hermes Plant strong 96 100% ---
probe402 strong 96 100% ---
ACE — Autonomous Commerce Engine by Black Knight Technologies strong 95 100% ---
TrustFetch strong 95 100% ---
5 of 63 other ranked services in Verification

ASSESSMENT

updated 5h 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 99.7%
uptime 24h
87.5%
uptime 7d
98.8%
uptime 30d
99.7%
uptime 90d
99.8%
response p95
1087ms
avg response
576ms
total checks
2,741

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 to $0.05 (p45 in Verification)
price (min)
$0.01
price (max)
$0.05
category percentile (min)
p45 in Verification
category percentile (max)
p37 in Verification
endpoints / prices
2 / 2
model
tiered
stability
0%
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
-
registrar
-
hosting
custom
domain created
---

Identity facts, not a risk score.

traction $0.23 30d · 6 buyers
volume 30d
$0.23
buyers 30d
6
settlements 30d
16
measured since
2026-08-12 (start of our harvest window)
last settlement
2026-09-04
top buyer share
26% of 30d volume
trend 7d vs 30d
2.24x the 30d daily rate
networks
eip155:8453
volume all-time
$0.26
settlements all-time
18
median settlement 30d
$0.01
max settlement 30d
$0.05
settled via
coinbase ($0.23, 16 tx)

Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.

Top buyer share is a concentration signal, not part of the ranking score.

CHANGES

3 in 30d

Payout, price, and schema changes detected on this service's x402 wire. A payout rotation at an unchanged price shows up here even when nothing else moves. Full feed at /changes.

changes payout address changed 24d ago (3 in 30d)

payout address changed · 24d ago

payout removed 0xC49e5374F0072abC0b4c134B2fd413d87aA6354A

payout added 0xa600bD74CB55958A79B535b4741fD66681Fc3e8c

payout address changed · 24d ago

payout removed 0xa600bD74CB55958A79B535b4741fD66681Fc3e8c

payout added 0xC49e5374F0072abC0b4c134B2fd413d87aA6354A

price changed · 24d ago

GET /token-risk · eip155:8453 · USDC: 2000010000

Amounts are on-wire atomic units in the named asset.

see all changes for this service

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 /token-risk $0.01 Base USDC header
GET /token-risk/deep $0.05 Base USDC header
2 endpoints

REQUEST / RESPONSE EXAMPLE

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

// request
curl -i 'https://5-9-107-124.nip.io/token-risk'
// 402 response (captured by monitor) · 2 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xa600bD74CB55958A79B535b4741fD66681Fc3e8c",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://5-9-107-124.nip.io/token-risk/deep",
      "tags": [
        "risk",
        "security",
        "token",
        "control"
      ],
      "mimeType": "",
      "description": "Deep contract-control analysis (owner/admin/renounced/proxy).",
      "serviceName": "token-risk-deep"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "chain": "base",
              "flags": [],
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "risk_band": "low",
              "risk_score": 0
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "chain"
                  ],
                  "properties": {
                    "chain": {
                      "enum": [
                        "base",
                        "ethereum"
                      ],
                      "type": "string"
                    },
                    "address": {
                      "type": "string",
                      "pattern": "^0x[0-9a-fA-F]{40}$"
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xa600bD74CB55958A79B535b4741fD66681Fc3e8c",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://5-9-107-124.nip.io/token-risk",
      "tags": [
        "risk",
        "security",
        "token"
      ],
      "mimeType": "",
      "description": "Static on-chain token/contract risk scan (bytecode heuristics).",
      "serviceName": "token-risk"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "chain": "base",
              "flags": [],
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "risk_band": "low",
              "risk_score": 0
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "chain"
                  ],
                  "properties": {
                    "chain": {
                      "enum": [
                        "base",
                        "ethereum"
                      ],
                      "type": "string"
                    },
                    "address": {
                      "type": "string",
                      "pattern": "^0x[0-9a-fA-F]{40}$"
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "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/token-risk/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
09-04 · uptime 83.0% · 527ms avg08-06 · uptime 100.0% · 494ms avg08-07 · uptime 100.0% · 681ms avg08-08 · uptime 100.0% · 369ms avg08-09 · uptime 100.0% · 329ms avg08-10 · uptime 100.0% · 348ms avg08-11 · uptime 100.0% · 803ms avg08-12 · uptime 100.0% · 608ms avg08-13 · uptime 100.0% · 434ms avg08-14 · uptime 100.0% · 327ms avg08-15 · uptime 100.0% · 437ms avg08-16 · uptime 100.0% · 347ms avg08-17 · uptime 100.0% · 505ms avg08-18 · uptime 100.0% · 500ms avg08-19 · uptime 100.0% · 420ms avg08-20 · uptime 100.0% · 501ms avg08-21 · uptime 100.0% · 386ms avg08-22 · uptime 100.0% · 662ms avg08-23 · uptime 100.0% · 429ms avg08-24 · uptime 100.0% · 644ms avg08-25 · uptime 100.0% · 1404ms avg08-26 · uptime 100.0% · 1229ms avg08-27 · uptime 100.0% · 691ms avg08-28 · uptime 100.0% · 1069ms avg08-29 · uptime 100.0% · 661ms avg08-30 · uptime 100.0% · 395ms avg08-31 · uptime 100.0% · 388ms avg09-01 · uptime 100.0% · 547ms avg09-02 · uptime 100.0% · 688ms avg09-03 · uptime 100.0% · 479ms avg09-04 · uptime 83.0% · 527ms avg08-0609-04
30d UPTIME 99.6%
RESPONSE TIME
08-06 · 494ms avg08-06 · 494ms avg08-07 · 681ms avg08-07 · 681ms avg08-08 · 369ms avg08-08 · 369ms avg08-09 · 329ms avg08-09 · 329ms avg08-10 · 348ms avg08-10 · 348ms avg08-11 · 803ms avg08-11 · 803ms avg08-12 · 608ms avg08-12 · 608ms avg08-13 · 434ms avg08-13 · 434ms avg08-14 · 327ms avg08-14 · 327ms avg08-15 · 437ms avg08-15 · 437ms avg08-16 · 347ms avg08-16 · 347ms avg08-17 · 505ms avg08-17 · 505ms avg08-18 · 500ms avg08-18 · 500ms avg08-19 · 420ms avg08-19 · 420ms avg08-20 · 501ms avg08-20 · 501ms avg08-21 · 386ms avg08-21 · 386ms avg08-22 · 662ms avg08-22 · 662ms avg08-23 · 429ms avg08-23 · 429ms avg08-24 · 644ms avg08-24 · 644ms avg08-25 · 1404ms avg08-25 · 1404ms avg08-26 · 1229ms avg08-26 · 1229ms avg08-27 · 691ms avg08-27 · 691ms avg08-28 · 1069ms avg08-28 · 1069ms avg08-29 · 661ms avg08-29 · 661ms avg08-30 · 395ms avg08-30 · 395ms avg08-31 · 388ms avg08-31 · 388ms avg09-01 · 547ms avg09-01 · 547ms avg09-02 · 688ms avg09-02 · 688ms avg09-03 · 479ms avg09-03 · 479ms avg09-04 · 527ms avg09-04 · 527ms avg08-0609-04
AVG RESP 576ms
PRICE (captured 402, USD)
08-05 · $0.03508-11 · $0.0309-04 · $0.03$0.0308-0509-04

Median across 2 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
08-06 uptime: 100.0% compliance: 100% checks08-07 uptime: 100.0% compliance: 100% checks08-08 uptime: 100.0% compliance: 100% checks08-09 uptime: 100.0% compliance: 100% checks08-10 uptime: 100.0% compliance: 100% checks08-11 uptime: 100.0% compliance: 100% checks08-12 uptime: 100.0% compliance: 100% checks08-13 uptime: 100.0% compliance: 100% checks08-14 uptime: 100.0% compliance: 100% checks08-15 uptime: 100.0% compliance: 100% checks08-16 uptime: 100.0% compliance: 100% checks08-17 uptime: 100.0% compliance: 100% checks08-18 uptime: 100.0% compliance: 100% checks08-19 uptime: 100.0% compliance: 100% checks08-20 uptime: 100.0% compliance: 100% checks08-21 uptime: 100.0% compliance: 100% checks08-22 uptime: 100.0% compliance: 100% checks08-23 uptime: 100.0% compliance: 100% checks08-24 uptime: 100.0% compliance: 100% checks08-25 uptime: 100.0% compliance: 100% checks08-26 uptime: 100.0% compliance: 100% checks08-27 uptime: 100.0% compliance: 100% checks08-28 uptime: 100.0% compliance: 100% checks08-29 uptime: 100.0% compliance: 100% checks08-30 uptime: 100.0% compliance: 100% checks08-31 uptime: 100.0% compliance: 100% checks09-01 uptime: 100.0% compliance: 100% checks09-02 uptime: 100.0% compliance: 100% checks09-03 uptime: 100.0% compliance: 100% checks09-04 uptime: 99.7% compliance: 100% checksuptimecompliance08-0609-04

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)
08-12 · $0.0308-13 · $0.0108-19 · $0.0208-20 · $0.0408-23 · $0.0108-24 · $0.0108-25 · $0.0108-26 · $0.0108-30 · $0.0409-02 · $0.0109-03 · $0.0509-04 · $0.02peak $0.0508-1209-04
DISTINCT BUYERS
08-12 · 1 buyer08-13 · 1 buyer08-19 · 1 buyer08-20 · 1 buyer08-23 · 1 buyer08-24 · 1 buyer08-25 · 1 buyer08-26 · 1 buyer08-30 · 1 buyer09-02 · 1 buyer09-03 · 1 buyer09-04 · 1 buyerpeak 1 buyer08-1209-04

COMPLIANCE

14/14 checks pass · grade A

last 402 captured 2026-08-12 · last up 2026-09-04

  • 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
○ DOWN 49ms network: fetch failed
○ DOWN 102ms network: fetch failed
○ DOWN 32ms network: fetch failed
○ DOWN 708ms network: fetch failed
○ DOWN 387ms network: fetch failed
○ DOWN 569ms network: fetch failed
○ DOWN 824ms network: fetch failed
○ DOWN 458ms network: fetch failed
○ DOWN 234ms network: fetch failed
○ DOWN 228ms network: fetch failed
● OK 376ms
● OK 679ms
● OK 693ms
● OK 437ms
● OK 453ms
● OK 500ms
● OK 448ms
● OK 464ms

EMBED THIS BADGE

Show that token-risk is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

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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 ]

Earn the verified tier: x402list pays a real call to this endpoint and, if it delivers, the service is delivery-verified. The fee covers the cost of the probe, not the badge; there is no refund if the call does not deliver. Agent and API only, no in-browser signing. See /api.

[ verify this service ($0.25) ]

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