Sato Hub

x402 · merchants

api.particle.pro

Base · payout 0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7

Answers HTTP 402

1 of 4 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-05

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

18 x402-style payments from 4 distinct payers, $0.25 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
18
Outside payers
4
USDC
0.25

All USDC received at this payout address: $0.25 (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
Base0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f71011 of 4 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-05
18 x402-style payments from 4 distinct payers, $0.25 USDC in the last 7 days (Base, exact read)
Hosts
api.particle.pro
Listings
101 registered in the x402 catalogue
Price range
$0.010 to $0.040 per call, as registered
Categories (auto)
Web data (83), Other (10), Identity (2), Search (2), Commerce (1), Developer tools (1), Market data (1), Media (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x59f3a6…a1c5f7 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 · 101

EndpointChainCategoryPriceCatalogue date
https://api.particle.pro/v1/podcasts/lookup
Look up podcasts by external platform identifier. Resolves one or more external platform identifiers (Apple Podcasts collection IDs, Spotify show IDs, YouTube channel IDs, …) — or RSS feed URLs via platform=rss — to Par…
BaseWeb data$0.012026-09-09
https://api.particle.pro/v1/podcasts/publishers
List podcast publishers. Returns a paginated list of podcast publishers, ordered by catalog size (largest first, the default) or alphabetically by name.
BaseWeb data$0.012026-09-06
https://api.particle.pro/v1/podcasts/publishers/:id
Get a podcast publisher. Returns a single podcast publisher by slug (e.g., 'goalhanger', 'iheartpodcasts', 'bbc-radio-4') or ID.
BaseWeb data$0.012026-09-06
https://api.particle.pro/v1/podcasts/publishers/:id/podcasts
List podcasts for a publisher. Returns a paginated list of podcasts attributed to a publisher, ordered by popularity.
BaseWeb data$0.012026-09-06
https://api.particle.pro/v1/podcasts/rankings/categories
List ranking categories. Returns every category currently represented in the rankings dataset, optionally restricted to a single source.
BaseWeb data$0.012026-10-01
https://api.particle.pro/v1/podcasts/rankings/countries
List ranking countries. Returns every country currently represented in the rankings dataset, optionally restricted to a single source.
BaseWeb data$0.012026-10-01
https://api.particle.pro/v1/podcasts/rankings/sources
List ranking sources. Returns each (source, chart_type) pair available on this API together with row counts and freshness for the live snapshot.
BaseWeb data$0.012026-10-01
https://api.particle.pro/v1/podcasts/search
Search podcasts. Searches the podcast catalog by show name — the canonical podcast search.
BaseWeb data$0.012026-10-01
https://api.particle.pro/v1/podcasts/segments/:id
Get a segment. Returns a single segment by its unique identifier.
BaseWeb data$0.012026-09-06
https://api.particle.pro/v1/podcasts/segments/:id/transcript
Get segment transcript. Returns the diarized transcript for a specific segment.
BaseWeb data$0.012026-09-06
https://api.particle.pro/v1/podcasts/topics
List podcast topics. Returns the top-level topics covered across all podcasts, sorted by the number of podcasts covering each topic.
BaseWeb data$0.012026-09-06
https://api.particle.pro/v1/topics
List topics. Returns the hierarchical topic taxonomy.
BaseOther$0.012026-10-01
https://api.particle.pro/v1/topics/:id
Get a topic. Returns a single topic with breadcrumb ancestors and the top direct children by prominence.
BaseOther$0.012026-09-06
https://api.particle.pro/v1/companies/:id/podcast/advertising
Get company advertising profile. Returns advertising intelligence for a specific company across the podcast ecosystem, including reach metrics and recent ad placements.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/:id/advertising
Get podcast advertising profile. Returns advertising intelligence for a specific podcast, including aggregate stats, read type breakdown, and top sponsors.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/:id/advertising/sponsors
List sponsors advertising on a podcast. Returns per-sponsor ad activity on a single podcast (ads, distinct episodes, most recent placement), ordered by ad count descending.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/:id/rankings
List current rankings for a podcast. Returns every live chart appearance of the given podcast — across sources, countries, and categories.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/:id/rankings/history
Get historical rankings for a podcast. Returns the historical rank entries for a podcast across one or more chart slots.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/:id/rankings/summary
Summarize a podcast's chart presence. Returns a one-call aggregate of the podcast's current chart presence: the number of distinct chart slots, sources, countries, and categories it appears on, plus the single best (low…
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/:id/recommendations/sponsors
List sponsors a podcast could pitch. Returns advertisers that run on the podcast's related shows but not on this one, ranked by how related those venues are, how much the sponsor buys there, and how recently — a prospec…
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/:id/suitability
Get a podcast's latest brand suitability assessment. Returns the most recent brand suitability assessment for a podcast against the IAB Tech Lab Content Taxonomy 3.x Brand Safety & Suitability Framework (the industry-st…
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/advertising/sponsors
List sponsors. Returns a paginated list of podcast advertising sponsors, optionally filtered by name search or company.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/advertising/sponsors/:id
Get a sponsor. Returns a single advertising sponsor with activity metrics.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/advertising/sponsors/:id/publishers
List publishers for a sponsor. Returns the podcast publishers a sponsor advertises across, ordered by podcast coverage (the count of distinct publisher podcasts where the sponsor appears).
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/episodes/:id/ads
List ads in an episode. Returns the advertising spots detected in a specific episode, including the sponsor, the linked company in the knowledge graph, the advertised product or offer, the read type (HOST_READ vs PRE_RE…
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/publishers/:id/advertising
Get publisher advertising profile. Returns advertising intelligence rolled up across every podcast attributed to the publisher: total ads, unique sponsors, episode reach, host-read vs pre-recorded mix, the top sponsors,…
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/publishers/:id/advertising/podcasts
List publisher's podcasts ranked by ad volume. Returns a paginated list of the publisher's podcasts ordered by total ad count.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/publishers/:id/bias
Get publisher political bias profile. Returns political bias intelligence rolled up across every analyzed podcast attributed to the publisher: coverage stats, political share, average lean (on a -3..+3 ordinal scale), l…
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/publishers/:id/bias/podcasts
List analyzed podcasts for a publisher. Returns a paginated list of the publisher's analyzed podcasts with their latest bias analysis attached.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/publishers/:id/suitability/podcasts
List a publisher's podcasts with their suitability verdicts. Returns a paginated list of the publisher's analyzed podcasts decorated with their latest IAB/GARM tier, confidence, evaluated-at timestamp, and any non-NONE …
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/rankings/history
Get chart slot history. Returns historical chart snapshots for a chart slot, ordered most-recent first.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/podcasts/rankings/movers
List ranking movers. Returns the chart entries whose rank changed between the live snapshot and the comparison snapshot window_days ago.
BaseWeb data$0.022026-09-06
https://api.particle.pro/v1/companies/:id/podcast/advertising/placements
List company podcast advertising placements. Returns a newest-first, keyset-paginated feed of physical podcast ad placements with a known episode publication time, attributed to a company, with episode and podcast conte…
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/companies/:id/podcast/advertising/podcasts
List podcasts carrying company advertising. Returns podcasts ranked by exact company-linked ad count, with company-wide sponsor filters, per-podcast sponsor breakdowns, recent preview segments, and cursor pagination.
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/companies/:id/podcast/recommendations
List podcasts a company could advertise on next. Returns shows the company does NOT advertise on, ranked by how related they are to the shows it DOES — the buy-side prospect list.
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/:id/episodes
List episodes for a podcast. Returns a paginated list of episodes for a specific podcast, identified by slug (e.g., 'all-in') or ID.
BaseWeb data$0.032026-09-22
https://api.particle.pro/v1/podcasts/:id/related
List related podcasts. Returns the shows most related to a podcast, best first, each with a calibrated score, a coarse band (strong, moderate, weak) to branch on, and — with include=basis — the signals behind the pairin…
BaseWeb data$0.032026-09-09
https://api.particle.pro/v1/podcasts/advertising/leaderboard
Get advertising leaderboard. Returns the top podcast advertising sponsors ranked by the specified metric, with optional time range and company filtering.
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/advertising/publishers/leaderboard
Get publisher advertising leaderboard. Ranks podcast publishers by an advertising activity metric across their entire catalog. ads_per_active_podcast is the monetization-density metric — small sub-networks (e.g. 'iHeart…
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/advertising/sponsors/:id/podcasts
List podcasts for a sponsor. Returns a paginated list of podcasts where the sponsor advertises, ordered by the number of episodes featuring the sponsor.
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/advertising/sponsors/:id/segments
List ad segments for a sponsor. Returns the individual ad segments attributed to a sponsor, ordered by episode publication date descending, optionally scoped to a single podcast.
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/advertising/sponsors/trends
List trending sponsors. Surfaces advertisers whose podcast ad volume is accelerating.
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/bias/publishers/leaderboard
Rank publishers by political bias metric. Returns a paginated leaderboard ranking publishers by a chosen bias metric: most_left_leaning, most_right_leaning, most_political, most_diverse, most_monolithic, or most_analyze…
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/episodes/search
Search podcast episode content. To find podcasts (shows) by name or topic, use /v1/podcasts/search?q=….
BaseWeb data$0.032026-09-27
https://api.particle.pro/v1/podcasts/guests
List podcast guests. Returns a paginated directory of Persons who have appeared on at least one podcast episode in a non-host listing role.
BaseWeb data$0.032026-09-29
https://api.particle.pro/v1/podcasts/guests/:id/appearances
List appearances for a podcast guest. Returns the chronological list of episodes a guest has appeared on, most recent first.
BaseWeb data$0.032026-09-29
https://api.particle.pro/v1/podcasts/publishers/:id/advertising/sponsors
List sponsors for a publisher. Returns a paginated list of sponsors active across the publisher's catalog.
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/publishers/:id/suitability
Get a publisher's brand suitability profile. Returns a publisher-level rollup of IAB Tech Lab Brand Safety & Suitability Framework (formerly GARM) verdicts across the publisher's catalog: tier composition (SAFE / LIMITE…
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/rankings
List podcast rankings. Returns chart entries from the live ranking snapshot.
BaseWeb data$0.032026-09-06
https://api.particle.pro/v1/podcasts/suitability/publishers/leaderboard
Get a cross-publisher suitability leaderboard. Returns a paginated, ranked list of podcast publishers by IAB/GARM brand-suitability composition.
BaseWeb data$0.032026-09-06

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.