x402 List

x402 Protocol Service Directory

verza

Verification

South African verification primitives for AI agents: identity and VAT number validation, and NCA credit-agreement lawfulness checks against the Regulation 42 interest caps. CIPC company lookup in development. Paid per call via the x402 protocol (USDC on Base). No accounts, no API keys.

Pay from $0.01 to $0.25 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

first settlement 2026-07-10 · $2.65 all-time · settled via coinbase

BASE URL https://verza.dev WEBSITE https://verza.dev ENDPOINTS 2 NETWORK Base ASSET USDC MEMBER SINCE 2026-07-28 MONITORED SINCE 2026-07-28

ASSESSMENT

updated 6h ago

Evidence-backed signals, not a single score. Click any chip for the proof. Measured values stay read-only; unknown is honest.

reliability 100%
uptime 24h
100%
uptime 7d
100%
uptime 30d
100%
uptime 90d
100%
response p95
548ms
avg response
427ms
total checks
24
compliance A (14/14)

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

jump to compliance checklist

price $0.01 to $0.25 (p56 in Verification)
price (min)
$0.01
price (max)
$0.25
category percentile (min)
p56 in Verification
category percentile (max)
p78 in Verification
endpoints / prices
2 / 2
model
tiered
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
12d
registrar
CloudFlare, Inc.
hosting
custom
domain created
2026-07-15

Identity facts, not a risk score.

traction $2.62 30d · 13 buyers
volume 30d
$2.62
buyers 30d
13
settlements 30d
156
first settlement
2026-07-10
last settlement
2026-07-27
top buyer share
92% of 30d volume
trend 7d vs 30d
2.42x the 30d daily rate
networks
eip155:8453
volume all-time
$2.65
settlements all-time
156
median settlement 30d
$0.01
max settlement 30d
$0.50
settled via
coinbase

Attributed pro-quota: this payout address is shared, so volume and buyers are the operator-level figure divided by the services sharing it. A declared convention, not an individually observed measure, and still a conservative undercount.

Currently sharing this payout address with zaref.

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

WHAT IT DOES

ai-derived

Verza provides South African identity, VAT, and credit agreement verification services through an API.

category
identity-verification
in
path
identity-verificationvat-validationcredit-checksouth-africa

AI-generated summary. The measured data is never altered by it.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET
GET /v1/id-validate/8001015009087 $0.01 Base USDC
GET /v1/loan-check/unsecured/28.5/2024-03-15 $0.25 Base USDC
2 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /v1/id-validate/8001015009087 returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://verza.dev/v1/id-validate/8001015009087'
// 402 response (captured by monitor) · 2 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6382E6929A20B7Eb02BdACfb5368362984B24C15",
        "amount": "250000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://verza.dev/v1/loan-check?credit_type=unsecured&annual_rate_percent=28.5&date_concluded=2024-03-15",
      "mimeType": "application/json",
      "description": "South African NCA loan agreement verification (Reg 42 Verify): Independent lawfulness check of a South African credit agreement's interest rate against the National Credit Act (NCA) Regulation 42 maximum rate caps, the statutory interest rate cap that replaced the old usury limits: the maximum rate is fixed at the repo rate on the date the agreement was concluded."
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "credit_type": "unsecured",
              "date_concluded": "2024-03-15",
              "annual_rate_percent": "28.5"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "verdict": "unlawful",
              "interest": {
                "charged_percent": 32,
                "maximum_lawful_percent": 28.25,
                "excess_percentage_points": 3.75
              }
            }
          }
        },
        "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"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "credit_type",
                    "annual_rate_percent",
                    "date_concluded"
                  ],
                  "properties": {
                    "credit_type": {
                      "enum": [
                        "unsecured",
                        "mortgage",
                        "credit_facility",
                        "developmental",
                        "other",
                        "short_term",
                        "incidental"
                      ],
                      "type": "string"
                    },
                    "date_concluded": {
                      "type": "string"
                    },
                    "annual_rate_percent": {
                      "type": "string"
                    }
                  }
                }
              },
              "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": "0x6382E6929A20B7Eb02BdACfb5368362984B24C15",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://verza.dev/v1/id-validate?id=8001015009087",
      "mimeType": "application/json",
      "description": "South African SA ID number validation: Structural validation of a South African identity number with safe decode: Luhn check digit, birth date, gender and citizenship segments (citizen or permanent resident). The structural step in KYC, KYB and customer onboarding or due diligence workflows: derive date of birth, age, gender and citizenship without storing the identity. Stateless, never stored or logged (POPIA-conscious by construction)."
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "id": "8001015009087"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "valid": true,
              "gender": "male",
              "birth_date": "1980-01-01",
              "citizenship": "SA citizen"
            }
          }
        },
        "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"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "id"
                  ],
                  "properties": {
                    "id": {
                      "type": "string"
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]

OVER TIME

All charts share the 30d window selected here. Every series is also served as JSON at /api/v1/services/verza/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
07-28 · uptime 100.0% · 431ms avg07-2807-28
30d UPTIME 100%
RESPONSE TIME
07-28 · 431ms avg07-28 · 431ms avg07-2807-28
AVG RESP 431ms
PRICE (captured 402, USD)
building price history ($0.13)

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

SUB-SCORES (uptime + x402 compliance)
building assessment history (1 day so far)
VOLUME (on-chain settlement, USD)
07-10 · $0.0207-11 · $0.0007-12 · $0.2407-13 · $0.1307-14 · $107-15 · $0.0807-16 · $0.0607-17 · $0.0407-20 · $0.5607-21 · $0.0307-22 · $0.8307-23 · $0.0507-25 · $207-26 · $0.2307-27 · $0.33peak $207-1007-27

Shared payout address (1 other service). These bars are the full shared address (operator-level), so do not sum them across the services that share it. Where a per-service figure is attributed, the assessment block and the ranking, it is the address total divided pro-quota by the 2 services sharing it: a declared convention, not an individually observed measure.

DISTINCT BUYERS
07-10 · 1 buyer07-11 · 1 buyer07-12 · 1 buyer07-13 · 2 buyers07-14 · 10 buyers07-15 · 6 buyers07-16 · 5 buyers07-17 · 3 buyers07-20 · 1 buyer07-21 · 1 buyer07-22 · 4 buyers07-23 · 2 buyers07-25 · 2 buyers07-26 · 2 buyers07-27 · 3 buyerspeak 10 buyers07-1007-27

Shared payout address (1 other service). These bars are the full shared address (operator-level), so do not sum them across the services that share it. Where a per-service buyer count is attributed, the assessment block and the ranking, it is divided pro-quota by the 2 services sharing the address and can be fractional: a declared convention, not an individually observed measure.

COMPLIANCE

14/14 checks pass · grade A
  • 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) · click to expand
TIME STATUS RESP
● OK 461ms
● OK 434ms
● OK 402ms
● OK 397ms
● OK 457ms
● OK 385ms
● OK 391ms
● OK 390ms
● OK 464ms
● OK 442ms
● OK 426ms
● OK 461ms
● OK 406ms
● OK 423ms
● OK 524ms
● OK 387ms
● OK 436ms
● OK 379ms

EMBED THIS BADGE

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verza listed on x402-list
status
verza uptime on x402-list
live uptime
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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 ]