Sato Hub

x402 · merchants

ichimoku-signal.fizzl.eu

Base · payout 0x6b0f4651ed42893ab58139938175e4a69f175f25

Answers HTTP 402

2 of 5 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-03

Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

48 x402-style payments from 6 distinct payers, $1.13 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
48
Outside payers
6
USDC
1.13

All USDC received at this payout address: $1.13 (includes payments that are not x402)

Method: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-05, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Base0x6b0f4651ed42893ab58139938175e4a69f175f25302 of 5 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-03
48 x402-style payments from 6 distinct payers, $1.13 USDC in the last 7 days (Base, exact read)
Hosts
ichimoku-signal.fizzl.eu, ichimoku-signal.onrender.com, plaintext.fizzl.eu, presign-guard.fizzl.eu, presign-guard.onrender.com, smartcontractexplainer.onrender.com, x402-doctor.fizzl.eu, x402-doctor.onrender.com
Listings
30 registered in the x402 catalogue
Price range
$0.0010 to $0.500 per call, as registered
Categories (auto)
Security (11), Market data (10), Developer tools (5), Onchain data (4)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x6b0f46…175f25 to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

Registrations · 30

EndpointChainCategoryPriceCatalogue date
https://x402-doctor.fizzl.eu/api/v1/preflight
Is this x402 endpoint safe to pay? Check it before your AI agent pays: go / caution / no_go, the recommended payment option, and why (payment would fail, over your budget, price above advertised, not HTTPS, unknown toke…
BaseSecurity$0.0012026-10-05
https://x402-doctor.onrender.com/api/v1/preflight
Is this x402 endpoint safe to pay? Check it before your AI agent pays: go / caution / no_go, the recommended payment option, and why (payment would fail, over your budget, price above advertised, not HTTPS, unknown toke…
BaseSecurity$0.0012026-10-02
https://x402-doctor.fizzl.eu/api/v1/preflight/batch
Are these x402 endpoints safe to pay? Up to 10 endpoints in one call (?url=a&url=b): per endpoint go / caution / no_go, the recommended payment option and why, plus totals. For marketplaces and agents that weigh several…
BaseSecurity$0.0052026-09-29
https://presign-guard.fizzl.eu/v1/check
Is this transaction, approval or signature safe to sign? Check it before your AI agent or wallet signs it: pre-sign verdict (green/orange/red + reason codes) for EVM transactions, token approvals and Permit/Permit2/EIP-…
BaseSecurity$0.012026-10-05
https://presign-guard.fizzl.eu/v1/token
Is this token safe to buy, or a honeypot or rug pull? Checks a Solana or EVM token before you buy, hold or accept it (mint or freeze authority still active, LP not locked, buy/sell tax, low liquidity, brand-new token, c…
BaseSecurity$0.012026-09-29
https://presign-guard.onrender.com/v1/check
Is this transaction, approval or signature safe to sign? Check it before your AI agent or wallet signs it: pre-sign verdict (green/orange/red + reason codes) for EVM transactions, token approvals and Permit/Permit2/EIP-…
BaseSecurity$0.012026-10-02
https://presign-guard.onrender.com/v1/token
Is this token safe to buy, or a honeypot or rug pull? Checks a Solana or EVM token before you buy, hold or accept it (mint or freeze authority still active, LP not locked, buy/sell tax, low liquidity, brand-new token, c…
BaseSecurity$0.012026-09-29
https://x402-doctor.fizzl.eu/api/v1/diagnose
Why is my x402 endpoint broken? Diagnose and debug an x402 payment endpoint (or MCP server) when payments fail: checks the 402 challenge, accepts[] (network, payTo, amount, asset), resource URL, Solana settlement readin…
BaseDeveloper tools$0.012026-09-29
https://x402-doctor.fizzl.eu/api/v1/preflight/deep
Should my agent pay this expensive x402 endpoint? The pre-payment verdict plus the full diagnosis, the 30-day history per day, how reliable the seller's other endpoints are and whether the endpoint moved domains. Never …
BaseDeveloper tools$0.012026-09-29
https://x402-doctor.onrender.com/api/v1/diagnose
Why is my x402 endpoint broken? Diagnose and debug an x402 payment endpoint (or MCP server) when payments fail: checks the 402 challenge, accepts[] (network, payTo, amount, asset), resource URL, Solana settlement readin…
BaseDeveloper tools$0.012026-09-29
https://ichimoku-signal.fizzl.eu/signal/:pair
Is a crypto pair bullish, bearish or neutral right now? Trend signal from the Ichimoku Cloud (cloud position, tenkan/kijun cross) for BTC, ETH, SOL or any top-200 coin on any interval, from live candles on Binance.US, K…
BaseMarket data$0.022026-10-04
https://ichimoku-signal.onrender.com/signal/:pair
Ichimoku Cloud signal (tenkan/kijun cross, cloud position, bullish/bearish/neutral) for a crypto pair (top 200 coins) on live candles from Binance.US, Kraken, Gate or MEXC.
BaseMarket data$0.022026-09-26
https://presign-guard.fizzl.eu/v1/approvals
Wallet approval audit (green/orange/red, grade, one-line summary): every open ERC-20 allowance of an EVM wallet with who the spender is (flagged, plain wallet, unverified, unlimited) and which ones to revoke. Bulk: 100 …
BaseOnchain data$0.022026-10-04
https://presign-guard.onrender.com/v1/approvals
Wallet approval audit (green/orange/red, grade, one-line summary): every open ERC-20 allowance of an EVM wallet with who the spender is (flagged, plain wallet, unverified, unlimited) and which ones to revoke
BaseOnchain data$0.022026-09-26
https://presign-guard.fizzl.eu/v1/check/explain
Pre-sign risk verdict plus a plain-language explanation in Dutch or English. Bulk: 100 checks for $0.80 via /v1/credits.
BaseSecurity$0.032026-10-04
https://presign-guard.onrender.com/v1/check/explain
Pre-sign risk verdict plus a plain-language explanation in Dutch or English
BaseSecurity$0.032026-09-26
https://plaintext.fizzl.eu/api/check-wallet
Check an EVM wallet's live token/NFT approvals and get a plain-language verdict (SAFE, CAUTION or RISK) with an explanation
BaseOnchain data$0.042026-10-04
https://ichimoku-signal.fizzl.eu/levels/:pair
Support and resistance levels, stop loss and take profit targets for a crypto pair (top 200 coins): swing highs/lows, pivots, ATR, Fibonacci retracements and Ichimoku levels, plus a long and a short plan (entry, stop, t…
BaseMarket data$0.052026-10-04
https://ichimoku-signal.onrender.com/levels/:pair
Price levels for a crypto pair (top 100 coins): support and resistance (swing highs/lows and pivots), ATR, Fibonacci retracements and Ichimoku levels, plus a long and a short plan (entry, stop, two targets, risk/reward)…
BaseMarket data$0.052026-09-24
https://plaintext.fizzl.eu/api/explain
Explain a pasted approval/permission payload in plain language, with a SAFE, CAUTION or RISK verdict
BaseSecurity$0.052026-09-29
https://smartcontractexplainer.onrender.com/api/explain
Explain a pasted approval/permission payload in plain language, with a SAFE, CAUTION or RISK verdict
BaseSecurity$0.052026-09-24
https://x402-doctor.fizzl.eu/api/v1/fix
How do I fix my broken x402 endpoint? Diagnoses it, then returns per problem the concrete change as code for your stack (Express, Next.js, Hono or raw HTTP), filled in with your own payTo, amount, network and route.
BaseDeveloper tools$0.052026-10-04
https://x402-doctor.onrender.com/api/v1/fix
The fix for your x402 endpoint: diagnoses it, then returns per problem the concrete change as code for your stack (Express, Next.js, Hono or raw HTTP), filled in with your own payTo, amount, network and route.
BaseDeveloper tools$0.052026-09-24
https://ichimoku-signal.fizzl.eu/scan
Market scan: the Ichimoku Cloud signal for 148 top-200 coins in one call, sorted from strongest bullish to strongest bearish (distance from the cloud), with market breadth ("69 of 147 coins bullish"). Any interval from …
BaseMarket data$0.12026-10-04
https://ichimoku-signal.onrender.com/signals/:pair
Confluence trading signal for a crypto pair (top 200 coins): Ichimoku, RSI, MACD, EMA 50/200, Bollinger Bands and volume (OBV) in one call, each with its vote, plus a combined bullish/bearish/neutral signal and confiden…
BaseMarket data$0.12026-09-26
https://smartcontractexplainer.onrender.com/api/check-wallet
Check an EVM wallet's live token/NFT approvals and get a plain-language verdict (SAFE, CAUTION or RISK) with an explanation
BaseOnchain data$0.12026-09-26
https://ichimoku-signal.fizzl.eu/signals/:pair
Confluence trading signal for a crypto pair (top 200 coins): Ichimoku, RSI, MACD, EMA 50/200, Bollinger Bands and volume (OBV) in one call, each with its vote, plus a combined bullish/bearish/neutral signal and confiden…
BaseMarket data$0.152026-09-28
https://ichimoku-signal.onrender.com/scan
Market scan: the Ichimoku Cloud signal for 148 top-200 coins in one call, sorted from strongest bullish to strongest bearish (distance from the cloud), with market breadth ("98 of 170 coins bullish"). Any interval from …
BaseMarket data$0.252026-09-25
https://ichimoku-signal.fizzl.eu/setups
Which crypto coins have a trade setup right now? For 148 top-200 coins: the six-indicator confluence signal (Ichimoku, RSI, MACD, EMA 50/200, Bollinger, OBV) plus a trade plan in that direction (entry, stop, two take pr…
BaseMarket data$0.52026-10-04
https://ichimoku-signal.onrender.com/setups
Which crypto coins have a trade setup right now? For 148 top-200 coins: the six-indicator confluence signal (Ichimoku, RSI, MACD, EMA 50/200, Bollinger, OBV) plus a trade plan in that direction (entry, stop, two take pr…
BaseMarket data$0.52026-09-27

Descriptions are the seller’s own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.