Agent Exchange x402 census and directory

x402 census · x402-store.dgdb.workers.dev · c7c0bb4cb5a6 · JSON

POST /v1/sign-decode

unprobed

Decode an EVM signature request (EIP-712 typed data, Permit/Permit2, or ERC-20 approve calldata) into a structured intent: what token, which spender, how much, until when, plus risk_flags and an action_hint. Deterministic, no LLM. Answers an agent's question 'what am I about to sign?'

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://x402-store.dgdb.workers.dev/v1/sign-decode
MethodPOST
Price$0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xD617a7145ca56E3ed58d639F9DEC6999B22441eE
Sellerx402-store.dgdb.workers.dev
Catalogscdp (row updated 2026-09-14)
Listed since (lower bound)2026-09-14 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-14
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain)
Category (keyword rule)inference/llm
Templated pathno
x402Version in catalog2
Service name / tagswhat-am-i-signing · security, wallet, signature, permit2, evm

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers12
Payments33
USDC volume$0.46
Median payment$0.005
First / last payment2026-06-23 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xD617a7145ca56E3ed58d639F9DEC6999B22441eE

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "domain": {
    "chainId": 8453,
    "name": "Permit2",
    "verifyingContract": "0x000000000022D473030F116dDEE9F6B43aC78BA3"
   },
   "message": {
    "details": {
     "amount": "1461501637330902918203684832716283019655932542975",
     "expiration": "1781176678",
     "nonce": "0",
     "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
    },
    "sigDeadline": "1749722278",
    "spender": "0x66a9893cC07D91D95644AEDD05D03f95e1dBA8Af"
   },
   "primaryType": "PermitSingle"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 408
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://x402-store.dgdb.workers.dev/v1/sign-decode' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/c7c0bb4cb5a6/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"c7c0bb4cb5a6"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on x402-store.dgdb.workers.dev.