Sato Hub
x402 merchant

agent402.tools

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

  • Endpoints584
  • Price per requestn/a
  • Outside payersn/a
  • Answer 4021 of 2

Overview

as of 2026-11-07
Seller wallet
C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE
Chains
Algorand
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 data38Identity29Search17Security11Agents4Commerce4
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.
721 registered
  • https://agent402.tools/api/querystring

    Parse a URL query string into an object, or build one from an object. mode: parse (default) | build.

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/random

    Cryptographically secure randomness: N random bytes as hex, a uniform integer in a range, or a batch of up to 100 values in one call. Use it when an agent needs unpredictable values for nonces, sampling, shuffles or tes…

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/random

    Cryptographically secure randomness: N random bytes as hex, a uniform integer in a range, or a batch of up to 100 values in one call. Use it when an agent needs unpredictable values for nonces, sampling, shuffles or tes…

    AlgorandDeveloper tools

    n/a/ request

    2026-11-02

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

    Flesch Reading Ease score and Flesch–Kincaid grade level for English text, plus word/sentence/syllable counts.

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/readability-score

    Compute Flesch-Kincaid Grade Level, Flesch Reading Ease, Gunning Fog Index, and Automated Readability Index from text. Returns all 4 scores plus word, sentence, and syllable counts.

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/redact

    Mask emails, phone numbers, credit-card-like numbers, IPs, and SSNs in text. Returns the redacted text and counts by type.

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/regex

    Run a regular expression against text. Returns up to 100 matches with index and capture groups. Pattern ≤ 200 chars, text ≤ 10KB.

    AlgorandDeveloper tools

    n/a/ request

    2026-11-04

  • https://agent402.tools/api/regex

    Run a regular expression against text. Returns up to 100 matches with index and capture groups. Pattern ≤ 200 chars, text ≤ 10KB.

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

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

    Format a timestamp as a human relative phrase ("3 hours ago", "in 2 days") versus now or a reference time.

    AlgorandOther

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/render

    One call loads a page in a real headless Chromium browser with JavaScript executed and returns its main content as clean markdown with the title, a word count and a report of any text the page hides from a reader. Use i…

    AlgorandWeb data

    n/a/ request

    2026-11-06

  • https://agent402.tools/api/render

    Render a page in a real headless Chromium browser (JavaScript executed) and return its main content as clean markdown. Use it for single-page apps and JS-heavy sites where a plain fetch returns an empty shell.

    AlgorandWeb data

    n/a/ request

    2026-10-28

  • https://agent402.tools/api/reverse-geocode

    Resolve a lat/lon to a structured postal address: road, house number, city, state, postcode, country (with ISO code). No key.

    AlgorandOther

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/reverse-geocode

    Resolve a lat/lon to a structured postal address: road, house number, city, state, postcode, country (with ISO code). No key.

    AlgorandOther

    n/a/ request

    2026-11-03

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

    Fetch a site's robots.txt and answer: may this user-agent crawl this path? Returns the matched rule and all declared sitemaps.

    AlgorandWeb data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/roman

    Convert an integer (1-3999) to Roman numerals, or a Roman numeral back to an integer. Auto-detects direction.

    AlgorandMedia

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/rot13

    Caesar-cipher a string. Default shift 13 (ROT13, self-inverse). Set shift for any rotation 1-25.

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/route/execute

    Describe a task in plain language (or name a tool slug) and the Smart Order Router resolves the best-matching tool across this catalog and the open x402/MPP seller index, then runs it in the same call and returns the re…

    AlgorandAgents

    n/a/ request

    2026-10-28

  • https://agent402.tools/api/route/execute-max

    Describe a task (or name a slug) and the Smart Order Router resolves the best-matching tool and RUNS it in the same call - flat $0.55 covering any tool listed at $0.5 or less, from THIS host's catalog or any external se…

    AlgorandAgents

    n/a/ request

    2026-10-21

  • https://agent402.tools/api/route/execute-plus

    Describe a task (or name a slug) and the Smart Order Router resolves the best-matching tool and RUNS it in the same call - flat $0.05 covering any tool listed at $0.04 or less, from THIS host's catalog or any external s…

    AlgorandAgents

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/route/execute-pro

    Describe a task (or name a slug) and the Smart Order Router resolves the best-matching tool and RUNS it in the same call - flat $3.30 covering any tool listed at $3 or less, from THIS host's catalog or any external sell…

    AlgorandAgents

    n/a/ request

    2026-10-21

  • https://agent402.tools/api/rsi

    Compute the relative strength index (Wilder's smoothing, default period 14) over a price series you supply, such as daily closes. Returns one value per input position (null until the first full period), the latest value…

    AlgorandMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/rwa-asset

    One tokenized real-world asset by id (gold, nvidia, tesla, spy ...): identity, type, image and web slug joined with its onchain market row - price, market cap, 24h volume and change in your currency. Two cached upstream…

    AlgorandMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/rwa-issuer

    One issuer of tokenized real-world assets by id: aggregate tokenized market cap, 24h cap change and 24h volume, plus every token it issues with symbol, name and contract address per platform (e.g. Coinbase's Base-chain …

    AlgorandMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/rwa-issuers

    The issuers behind tokenized real-world assets (Coinbase, Backpack Securities, Ondo, xStocks and the rest): id and name, for rwa-issuer. Cached in-process for 5 minutes. Data provided by CoinGecko.

    AlgorandMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/rwa-issuers

    The issuers behind tokenized real-world assets (Coinbase, Backpack Securities, Ondo, xStocks and the rest): id and name, for rwa-issuer. Cached in-process for 5 minutes. Data provided by CoinGecko.

    AlgorandMarket data

    n/a/ request

    2026-11-04

  • https://agent402.tools/api/rwa-list

    Every real-world asset with a tokenized onchain version in the coin index: stocks, ETFs and commodities, with id, symbol, name and type. Filter by type or a name/symbol substring; ids feed rwa-markets and rwa-asset. Cou…

    AlgorandMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/rwa-list

    Every real-world asset with a tokenized onchain version in the coin index: stocks, ETFs and commodities, with id, symbol, name and type. Filter by type or a name/symbol substring; ids feed rwa-markets and rwa-asset. Cou…

    AlgorandMarket data

    n/a/ request

    2026-11-03

  • https://agent402.tools/api/rwa-markets

    Market data for tokenized real-world assets - tokenized stocks (Nvidia, Tesla, pre-IPO names), ETFs and commodities like gold - ranked by market cap or volume: price, market cap, 24h volume, 24h high/low and change, in …

    AlgorandMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sahm-rule

    Real-time Sahm Rule recession indicator from FRED (SAHMREALTIME series). The Sahm Rule triggers when the 3-month moving average of US unemployment rises ≥0.50 percentage points above its prior-12-month low - historicall…

    AlgorandMarket data

    n/a/ request

    2026-11-04

  • https://agent402.tools/api/sahm-rule

    Real-time Sahm Rule recession indicator from FRED (SAHMREALTIME series). The Sahm Rule triggers when the 3-month moving average of US unemployment rises ≥0.50 percentage points above its prior-12-month low - historicall…

    AlgorandMarket data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sanctions/name

    Screen a person or company name against the OFAC SDN list. Returns exact and substring matches with the SDN entry id and type, so every hit can be checked against the published list itself. Matching is exact, substring,…

    AlgorandSecurity

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sanctions/wallet

    Is this blockchain address on the OFAC SDN list? Screens any address against every Digital Currency Address OFAC publishes (Bitcoin, Ethereum, Tron, USDT, USDC, Monero, Litecoin and more). A match names the sanctioned e…

    AlgorandSecurity

    n/a/ request

    2026-10-27

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

    Screenshot any public URL in headless Chromium. Returns a PNG image. Use when you need VISUAL evidence (layout, charts, a rendered receipt); when you need the text, extract or render are cheaper and machine-readable.

    AlgorandWeb data

    n/a/ request

    2026-10-27

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

    Screenshot any public URL in headless Chromium. Returns a PNG image. Use when you need VISUAL evidence (layout, charts, a rendered receipt); when you need the text, extract or render are cheaper and machine-readable.

    AlgorandWeb data

    n/a/ request

    2026-11-06

  • https://agent402.tools/api/search

    Live web search as clean JSON: ranked results with title, URL, snippet and age from an independent search index, fresher than any model's training data. Optional freshness filter (past day/week/month/year). Use it when …

    AlgorandSearch

    n/a/ request

    2026-10-28

  • https://agent402.tools/api/search

    One call returns up to 20 ranked live web results as clean JSON (title, URL, snippet, age, publish date) from an independent search index, with an optional freshness filter. Use it as the first call of a research task, …

    AlgorandSearch

    n/a/ request

    2026-11-06

  • https://agent402.tools/api/search-images

    Live image search: ranked image results (title, source page, image URL, thumbnail URL, dimensions) from an independent search index as clean JSON. Strict safe-search is on by default.

    AlgorandMedia

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/search-lite

    A quick, low-cost web search sample as clean JSON: up to five ranked results with title, URL and snippet from an independent search index. Use it when an agent wants a first look at what a query returns, to check a topi…

    AlgorandSearch

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/search-news

    Live news search as clean JSON: recent articles ranked with title, URL, snippet, age, source and a breaking flag, with a freshness filter. Use it for current events and headlines where a general web index lags.

    AlgorandWeb data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/search-suggest

    Search autocomplete: query suggestions for a partial input as a flat JSON array. Useful for query expansion, did-you-mean refinement, and topic exploration. Returns up to 20 suggestions.

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/search-videos

    Live video search: ranked video results (title, video page URL, description, duration, creator, publisher, thumbnail, age) from an independent search index as clean JSON. Completes the web/news/images search family. Sam…

    AlgorandMedia

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/selector-lookup

    Resolve a 4-byte function selector or a 32-byte event topic hash to its known human-readable Solidity signatures, via the openchain.xyz signature database with 4byte.directory as fallback. Unknown selectors return {foun…

    AlgorandOnchain data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/seller-dossier

    Everything Agent402 knows about one x402 seller origin, in one read: identity and crawl history, the catalog with the provenance of every price (live-402 or manifest, when it was read, whether it is stale or disagrees w…

    AlgorandOther

    n/a/ request

    2026-10-28

  • https://agent402.tools/api/seller-dossier

    Everything Agent402 knows about one x402 seller origin, in one read: identity and crawl history, the catalog with the provenance of every price (live-402 or manifest, when it was read, whether it is stale or disagrees w…

    AlgorandOther

    n/a/ request

    2026-11-06

  • https://agent402.tools/api/semver

    Parse a semantic version, or compare two (a vs b → -1/0/1, with greater/lesser flags).

    AlgorandSearch

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/sharpe-ratio

    Risk-adjusted return: (mean return - risk-free rate) / sample standard deviation of returns (n-1). Pass periodsPerYear to also get the annualized ratio (× sqrt(periodsPerYear)).

    AlgorandSecurity

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/site-crawl

    Crawl a website from a starting URL and return each page as clean markdown: breadth-first over internal links, bounded by page count and depth, honouring robots.txt, with per-page title, status, depth and outbound links…

    AlgorandWeb data

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/site-map

    Discover a website's URLs in one call: reads robots.txt, its declared sitemap(s) (sitemap indexes and gzipped sitemaps included, /sitemap.xml as the fallback) and the start page's internal links, then returns a same-hos…

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

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

    Fetch and parse a sitemap.xml (or sitemap index): returns up to 500 URLs with lastmod, or the child sitemaps of an index.

    AlgorandDeveloper tools

    n/a/ request

    2026-10-27

  • https://agent402.tools/api/skill/any-to-markdown

    Convert anything at a URL - HTML, PDF, or an image - to clean markdown. The 'I have a URL but it might be any content-type, give me markdown either way' workflow: HEAD-detect the content-type, branch to the right determ…

    AlgorandMedia

    n/a/ request

    2026-10-27

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
AlgorandC7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE5841 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 C7IIHG7S…OY2XIE 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 Algorand.

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.