Sato Hub
x402 merchant

agent402.tools

Developer tools API on Stellar, paid per request with x402.

  • Endpoints586
  • Price per requestn/a
  • Outside payersn/a
  • Answer 4021 of 2

Overview

as of 2026-11-07
Seller wallet
GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL
Chains
Stellar
Hosts
agent402.tools
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Developer tools135Market data103Onchain data84Other71AI models49Media39Web data38Identity29Search17Security11Agents6Commerce4
First seen
2026-10-05 · last seen 2026-11-07

What we observed

Payments unknown, unknownAnswers 402, observedNot claimed
See the readings

Endpoints

EndpointsDescriptions 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.
589 registered
  • https://agent402.tools/api/skill/wallet-audit

    Full wallet activity review: balance, recent transactions, and token metadata for a given address. Wallet audit skill pack: one x402 payment runs 3 underlying tools (wallet-balance, wallet-transactions, token-metadata);…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/skill/wallet-readiness

    One call answers 'can this wallet pay right now?' - USDC balances on Base AND Solana, live Base gas, and a ready-to-share card onramp funding link if it's running dry. Agent wallet readiness check skill pack: one x402 p…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/skill/weather-brief

    Full weather briefing for a location: current conditions, 7-day forecast, and air quality index in one pass. Weather briefing skill pack: one x402 payment runs 3 underlying tools (weather-current, weather-daily, weather…

    StellarOther

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/skill/webhook-intake

    The production ingest path for every incoming webhook: verify the provider signature (GitHub / Stripe / Shopify / Slack, constant-time, replay-window enforced), schema-validate the now-trusted body against the provider …

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/skill/world-data

    GDP and population for a country - two key World Bank indicators in one call. World Bank country data skill pack: one x402 payment runs 3 underlying tools (world-bank-indicator, world-bank-indicator, world-bank-indicato…

    StellarMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/skill/yield-dashboard

    Current yield curve snapshot: full Treasury curve, key spreads, and average rates in one call. Yield dashboard skill pack: one x402 payment runs 3 underlying tools (treasury-yield-curve, yield-curve-spread, treasury-avg…

    StellarOther

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/slugify

    Turn any text into a URL-safe slug (lowercase, hyphenated, diacritics stripped).

    StellarWeb data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sol-price

    USD price for up to 50 Solana token mints in one call from a Solana DEX aggregator's price API: price, 24h change, liquidity, decimals and the block the price was read at. Mints the aggregator does not price come back l…

    StellarMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sol-swap-quote

    Executable swap quote on Solana from a DEX aggregator: input and output mint, amount in base units, slippage in bps - returns out amount, minimum out after slippage, price impact percent, the routed DEX labels in hop or…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sol-token-holders

    Top-holder concentration for a Solana token mint: the 20 largest holders with token account, owner wallet, balance, percent of supply, insider flag and a pool/locker label when the account is a known AMM vault or locker…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sol-token-lookup

    Resolve a Solana token by mint, ticker or name through a Solana DEX aggregator's token index and get its profile in one read: name, symbol, decimals, price, market cap, FDV, liquidity, holder count, circulating and tota…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sol-token-pairs

    Every DEX pair trading a Solana token mint (Raydium, Orca, Meteora, Pump.fun AMM and the rest), sorted by liquidity: pair address, DEX, price in USD and in the quote token, liquidity, FDV and market cap, 5m/1h/6h/24h vo…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sol-token-report

    Full public token-risk report for a Solana token mint, trimmed to what an agent acts on: score and risks, mint/freeze authority state, metadata mutability and update authority, supply and decimals, creator and creator b…

    StellarSecurity

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sol-token-safety

    Safety verdict for one Solana token mint: a graded risk score with the concrete reasons behind it, mint and freeze authority state, how much of the liquidity pool is locked, top-holder concentration, holder count and wh…

    StellarSecurity

    n/a/ request

    2026-11-06

  • https://agent402.tools/api/sol-token-search

    Find Solana tokens and pairs by name, ticker or address across every DEX a public pair index covers, filtered to Solana only, in the index's relevance order: base and quote token, mint addresses, DEX, price, liquidity, …

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sol-trending

    What Solana tokens are being pushed right now: a public DEX pair index's top boosted tokens (paid promotion, ranked by boost amount - a signal of marketing spend, not quality) and the latest token profiles (fresh listin…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/solidity-scan

    Deterministic static pattern scan of Solidity smart-contract source text - a fixed ruleset flagging tx.origin authentication, delegatecall, selfdestruct, unchecked low-level calls, unchecked .send(), floating pragmas, b…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sort-lines

    Sort the lines of a text. order: asc (default) | desc | numeric. unique:true removes duplicates; ci:true is case-insensitive.

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/spf-check

    Fetch and validate a domain's SPF record (RFC 7208). Parses mechanisms (ip4/ip6/include/a/mx/all), counts DNS lookups against the famous 10-lookup limit, and flags the qualifier on `all` (-/fail, ~/softfail, ?/neutral).…

    StellarIdentity

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sql-cert-verify

    Verify an Ed25519 execution certificate against the exact SQL statement you are about to run - the gate your database layer calls before it obeys an agent. Checks the signature, the certificate version, the expiry, and …

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sql-guard

    Review a SQL statement before running it against production: a pass / warn / block verdict naming concrete risks (unbounded UPDATE or DELETE, tautological WHERE, DROP, TRUNCATE, statement stacking, privilege changes, ca…

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/srt-convert

    Convert subtitles between SRT, WebVTT, plain text, and JSON cues. Send SRT or VTT text (auto-detected) - or a JSON cues array [{start,end,text}] with times in ms - and the target format. Deterministic, pure CPU.

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/stablecoin-peg

    Live $1-peg deviation for the top USD stablecoins (USDT, USDC, USDS, DAI, USDe, PYUSD, USDD, TUSD, FDUSD by default, or pass your own list): current price, deviation in basis points, 24h high/low, worst 24h deviation, m…

    StellarOnchain data

    n/a/ request

    2026-11-04

  • https://agent402.tools/api/stablecoin-supply-history

    Daily total stablecoin supply in USD over time, for all chains or one chain, per peg currency, with a window summary. Use it when an agent wants stablecoin supply as a liquidity or risk-appetite signal or needs the hist…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/stablecoins

    Stablecoins ranked by circulating supply: peg currency and mechanism, price and deviation from peg, supply in peg units and USD, 1d, 7d and 30d change and circulation per chain. Use it when an agent is checking a peg, s…

    StellarOnchain data

    n/a/ request

    2026-10-31

  • https://agent402.tools/api/stats

    Descriptive statistics for an array of numbers: count, sum, mean, median, mode, min, max, range, variance, stddev, and percentiles.

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/stats-summary

    Compute the full descriptive-stats panel for an array of numbers in one call: count, sum, mean, median, mode, stddev (sample), variance, min, max, range, q1, q3, IQR. Beats calling 12 separate tools when you already hav…

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/stock-history

    Daily OHLCV bars for a US equity: the last `days` sessions, 1 to 250, default 30. Daily only, no intraday. Built from the official consolidated end-of-day summary across all US exchanges and ATSs, so price, range and vo…

    StellarMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/stock-quote

    End-of-day US equity quote from a licensed feed: last close, day range, consolidated volume, previous close and the change between them, from the consolidated end-of-day summary across all US exchanges and ATSs. Use it …

    StellarMarket data

    n/a/ request

    2026-11-06

  • https://agent402.tools/api/tech-stack

    Detect the technology stack of a public website: CDN, web server, language/runtime, frontend framework (Next.js, Nuxt, SvelteKit, Remix, Astro, React, Vue, Angular), CMS (WordPress, Drupal, Ghost, Shopify, Wix, Squaresp…

    StellarOther

    n/a/ request

    2026-11-03

  • https://agent402.tools/api/testnet-fund

    Fund any address with testnet money from a testnet faucet - USDC (1) or ETH (0.0001) on Base Sepolia, USDC (1) or SOL on Solana devnet - everything an agent needs to rehearse the complete x402 payment loop safely before…

    StellarOther

    n/a/ request

    2026-11-03

  • https://agent402.tools/api/text-chunk

    Split text into overlapping chunks for RAG ingestion - by characters (default) or by exact LLM tokens. Returns the chunks plus offsets. Deterministic, no model needed.

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/text-diff

    Line-by-line diff of two texts (LCS). Returns unified-style ops and change counts. Up to 2000 lines per side.

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/text-stats

    Counts for any text in one call: characters (Unicode code points), words, sentences, paragraphs, avgWordLength, readingTimeMinutes (200 words a minute) and estimatedTokens, a rough LLM token estimate (about 4 characters…

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/time

    Current time: UTC ISO, epoch seconds/ms, day of week/year, ISO week - optionally rendered in any IANA timezone.

    StellarDeveloper tools

    n/a/ request

    2026-11-03

  • https://agent402.tools/api/time-convert

    Convert between epoch (s or ms), ISO 8601, and any IANA timezone. Give a value (epoch seconds or milliseconds, an ISO string, or 'now'), get every representation back: utc, epochSeconds, epochMillis and, with tz, timezo…

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/timezone-convert

    Convert a datetime from one IANA timezone to another. Accepts ISO 8601, Unix timestamps (seconds or milliseconds), or natural date strings. Returns the converted time in both timezones with UTC offset.

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/tls-cert

    Inspect the TLS certificate of any public host: subject, issuer, validity window, days remaining, SANs, and SHA-256 fingerprint.

    StellarIdentity

    n/a/ request

    2026-11-03

  • https://agent402.tools/api/token-allowance

    How much of an ERC-20 token a spender contract is approved to move from an owner wallet - the approval check an agent runs before a swap, a bridge, or an x402 transferWithAuthorization flow. Returns the allowance as an …

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/token-balances

    ERC-20 balances of one wallet for a NAMED list of token contracts (1-20) - the targeted complement to the full-portfolio wallet-balance tool. One balance read for the whole list plus symbol/decimals per contract (cached…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/token-count

    Count exact LLM tokens for a string using the real OpenAI BPE (o200k_base for gpt-4o/o-series, cl100k_base for gpt-4/gpt-3.5). Deterministic, offline - budget context windows without calling a model.

    StellarAI models

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/token-metadata

    Resolve an ERC-20 contract address to its on-chain metadata: symbol, decimals, name, and logo URL where available. Use this to humanize a raw contract address before showing it to a user or before computing fiat values.

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/token-price

    Return the current USD spot price for an ERC-20 token, identified by its contract address and network. Sourced from an aggregated market price feed. Use this for portfolio-value calculations or to denominate a balance i…

    StellarMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/token-price-history

    Historical USD price series for a token, by ticker symbol (ETH, BTC, SOL, ...) or by ERC-20 contract + network, at 5-minute (up to 2 days), hourly (up to 30 days) or daily (up to 365 days) resolution. Returns the points…

    StellarMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/token-safety

    Risk facts for an EVM token before a trade. One deterministic call returns a verdict (ok, caution, unsafe) with the named facts behind it: honeypot, can-sell, buy and sell tax, mintable supply, hidden or reclaimable own…

    StellarSecurity

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/totp

    Compute the current TOTP code (RFC 6238, 30s period, SHA-1, 6 digits) from a base32 secret. Useful for agents that must complete 2FA flows they are authorized for.

    StellarDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/transcribe

    Transcribe audio to text with the gpt-transcribe model. Provide a URL to an audio file (mp3, wav, m4a, etc.) and get back the transcript. Add diarize:true for speaker labels, word timestamps and a language confidence sc…

    StellarAI models

    n/a/ request

    2026-11-06

  • https://agent402.tools/api/transcribe-pro

    Transcribe audio to text with the gpt-transcribe model - the same model as /api/transcribe with a longer cap. Provide a URL to an audio file and get back the transcript; add diarize:true for speaker labels, word timesta…

    StellarAI models

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/transfer-authorization

    Build the EIP-3009 transferWithAuthorization typed data for a gasless USDC transfer on Base/Polygon/Arbitrum/Optimism/Ethereum/Monad/Celo/Avalanche/Sei/Arc - the exact EIP-712 object an agent signs with its OWN key to a…

    StellarOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/treasury-avg-rates

    Latest average interest rates the US Treasury is paying by security type (Bills, Notes, Bonds, TIPS, FRNs, marketable vs non-marketable). Public domain, no key. No params - returns the most recent reporting month.

    StellarMarket data

    n/a/ request

    2026-11-04

Evidence

as of 2026-11-07

Answers HTTP 402

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

1 of 2

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

checked 2026-11-07

x402-style payments, 7-day window (Base)

x402-style paymentsMethod: 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.

unknown

unknown. not measured on this chain yet

no reading date

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
StellarGDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL5861 of 2 probed endpoints answered HTTP 402 with a parseable payment payload
2026-11-07
unknown. not measured on this chain yet

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Pricing

Lowest
n/a
per request, as registeredas of
Median
n/a
per request, as registeredas of
Highest
n/a
per request, as registeredas of

Unknown. Prices are decoded only for USDC on Base and Solana.

Claim this merchant

Sign a message from the payout address GDNJXCKW…FJWWRL to claim this page. 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.

The payment ledger covers Base only for now, so it is not offered for Stellar.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-11-07. Appearing here is not an endorsement. Check an endpoint with the doctor.