Sato Hub
x402 merchant

wealth-agent.wealthagent-app.workers.dev

Developer tools API on Base, Arbitrum and Polygon, paid per request with x402.

  • Endpoints27
  • Price per requestfrom $0.001
  • Outside payers · 7d3
  • Answer 402n/a

Overview

as of 2026-10-20
Seller wallet
0x3291398dc7070472cf2ed2e757246d089760ca91
Chains
BaseArbitrumPolygon
Hosts
wealth-agent.wealthagent-app.workers.dev
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Developer tools15Other6Web data6
First seen
2026-10-20 · last seen 2026-10-20

What we observed

Paid by 3 outside payers · 7d, observed402 unknown, unknownNot 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.
27 registered
  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/diff

    Return the line-level diff between two texts as added/removed/unified hunks with counts. Use it to review a patch, compare two API responses, or decide whether two documents actually differ before spending tokens on the…

    BaseDeveloper tools

    $0.001/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/regex

    Apply one regular expression to a text blob on the server and return every match with its index and capture groups. Deterministic, so the same input always returns the same answer. Useful for log triage, field extractio…

    BaseDeveloper tools

    $0.001/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/csv-json

    Convert tabular data between CSV/TSV and a JSON array of objects, in either direction, with detected delimiter and typed columns. Use it when a tool returns CSV but your pipeline needs JSON (or the reverse) and you do n…

    BaseDeveloper tools

    $0.002/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/url-meta

    Fetch one public URL and return machine-readable page metadata: HTTP status, title, meta/og description, canonical URL, language, link count and a short text sample. Honest 4xx/5xx statuses are returned as data, not as …

    BaseWeb data

    $0.002/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/data-clean

    Cleans a CSV/TSV/JSON table: removes duplicate and empty rows, trims whitespace, and returns the cleaned CSV with before/after quality checks and per-column stats. Call it before analysing or importing messy tabular dat…

    BaseDeveloper tools

    $0.005/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/brief

    Returns a one-page research brief with cited source URLs, key findings and open gaps for a question. Call it when an agent needs a sourced answer instead of an unsourced guess. Input: {"question": "..."} (5-400 chars, a…

    BaseWeb data

    $0.01/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/code-review

    Reviews source code and returns line-numbered findings with severity and a concrete fix, combining deterministic static rules (eval, SQL concat, secrets, shell injection) with an AI review. Call it before merging or run…

    BaseDeveloper tools

    $0.01/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/surface-report

    Inspect one publicly reachable website or API and return a machine-readable capability report: the entry points it exposes (endpoints, forms, feeds, MCP tools), the evidence behind every finding, and an explicit list of…

    BaseOther

    $0.01/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/rea-report

    Full-surface analysis of a public website, API or shipped JS bundle: maps the capabilities it exposes, its entry points and feature flags, with the evidence behind every claim, and lists what could not be determined. Re…

    BaseOther

    $0.02/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/brief

    Returns a one-page research brief with cited source URLs, key findings and open gaps for a question. Call it when an agent needs a sourced answer instead of an unsourced guess. Input: {"question": "..."} (5-400 chars, a…

    ArbitrumWeb data

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/brief

    Returns a one-page research brief with cited source URLs, key findings and open gaps for a question. Call it when an agent needs a sourced answer instead of an unsourced guess. Input: {"question": "..."} (5-400 chars, a…

    PolygonWeb data

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/code-review

    Reviews source code and returns line-numbered findings with severity and a concrete fix, combining deterministic static rules (eval, SQL concat, secrets, shell injection) with an AI review. Call it before merging or run…

    ArbitrumDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/code-review

    Reviews source code and returns line-numbered findings with severity and a concrete fix, combining deterministic static rules (eval, SQL concat, secrets, shell injection) with an AI review. Call it before merging or run…

    PolygonDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/csv-json

    Convert tabular data between CSV/TSV and a JSON array of objects, in either direction, with detected delimiter and typed columns. Use it when a tool returns CSV but your pipeline needs JSON (or the reverse) and you do n…

    ArbitrumDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/csv-json

    Convert tabular data between CSV/TSV and a JSON array of objects, in either direction, with detected delimiter and typed columns. Use it when a tool returns CSV but your pipeline needs JSON (or the reverse) and you do n…

    PolygonDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/data-clean

    Cleans a CSV/TSV/JSON table: removes duplicate and empty rows, trims whitespace, and returns the cleaned CSV with before/after quality checks and per-column stats. Call it before analysing or importing messy tabular dat…

    PolygonDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/data-clean

    Cleans a CSV/TSV/JSON table: removes duplicate and empty rows, trims whitespace, and returns the cleaned CSV with before/after quality checks and per-column stats. Call it before analysing or importing messy tabular dat…

    ArbitrumDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/diff

    Return the line-level diff between two texts as added/removed/unified hunks with counts. Use it to review a patch, compare two API responses, or decide whether two documents actually differ before spending tokens on the…

    ArbitrumDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/diff

    Return the line-level diff between two texts as added/removed/unified hunks with counts. Use it to review a patch, compare two API responses, or decide whether two documents actually differ before spending tokens on the…

    PolygonDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/rea-report

    Full-surface analysis of a public website, API or shipped JS bundle: maps the capabilities it exposes, its entry points and feature flags, with the evidence behind every claim, and lists what could not be determined. Re…

    PolygonOther

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/rea-report

    Full-surface analysis of a public website, API or shipped JS bundle: maps the capabilities it exposes, its entry points and feature flags, with the evidence behind every claim, and lists what could not be determined. Re…

    ArbitrumOther

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/regex

    Apply one regular expression to a text blob on the server and return every match with its index and capture groups. Deterministic, so the same input always returns the same answer. Useful for log triage, field extractio…

    PolygonDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/regex

    Apply one regular expression to a text blob on the server and return every match with its index and capture groups. Deterministic, so the same input always returns the same answer. Useful for log triage, field extractio…

    ArbitrumDeveloper tools

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/surface-report

    Inspect one publicly reachable website or API and return a machine-readable capability report: the entry points it exposes (endpoints, forms, feeds, MCP tools), the evidence behind every finding, and an explicit list of…

    ArbitrumOther

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/surface-report

    Inspect one publicly reachable website or API and return a machine-readable capability report: the entry points it exposes (endpoints, forms, feeds, MCP tools), the evidence behind every finding, and an explicit list of…

    PolygonOther

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/url-meta

    Fetch one public URL and return machine-readable page metadata: HTTP status, title, meta/og description, canonical URL, language, link count and a short text sample. Honest 4xx/5xx statuses are returned as data, not as …

    PolygonWeb data

    n/a/ request

    2026-10-19

  • https://wealth-agent.wealthagent-app.workers.dev/api/x402/url-meta

    Fetch one public URL and return machine-readable page metadata: HTTP status, title, meta/og description, canonical URL, language, link count and a short text sample. Honest 4xx/5xx statuses are returned as data, not as …

    ArbitrumWeb data

    n/a/ request

    2026-10-19

Evidence

as of 2026-10-20

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.

unknown

unknown. We hold no reading for this seller's endpoints.

no reading date

x402-style payments, last 7 days (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.

3outside payers

27 x402-style payments from 3 distinct payers, $7.18 USDC in the last 7 days (Base, exact read)

window ended 2026-10-20

Payments
27
Payers
3
USDC
7.18

All USDC received at this payout address: $17.17 (includes payments that are not x402)

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-20, 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

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
Base0x3291398dc7070472cf2ed2e757246d089760ca919unknown27 x402-style payments from 3 distinct payers, $7.18 USDC in the last 7 days (Base, exact read)
Arbitrum0x3291398dc7070472cf2ed2e757246d089760ca919unknownunknown. not measured on this chain yet
Polygon0x3291398dc7070472cf2ed2e757246d089760ca919unknownunknown. 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
$0.001
per request, as registeredas of
Highest
$0.02
per request, as registeredas of

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.

Claim this merchant

Sign a message from the payout address 0x329139…60ca91 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.

Data CC-BY-4.0, attribution: data by satohub.ai. Data as of 2026-10-20. Appearing here is not an endorsement. Check an endpoint with the doctor.