x402 census · api.particle.pro · dd89e0ff96c7 · JSON
GET /v1/podcasts/bias/publishers/leaderboard
unprobed
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_analyzed. min_analyzed_podcasts
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://api.particle.pro/v1/podcasts/bias/publishers/leaderboard |
| Method | GET |
| Price | $0.03 USDC = 30000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7 |
| Seller | api.particle.pro |
| Catalogs | cdp (row updated 2026-09-06) |
| Listed since (lower bound) | 2026-09-06 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-06 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-06 (catalog-reported, not verified on chain) |
| Category (keyword rule) | other/unknown |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Particle Pro · podcast bias, podcasts, media intelligence, particle pro |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 3 |
| Payments | 21 |
| USDC volume | $0.47 |
| Median payment | $0.01 |
| First / last payment | 2026-09-10 / 2026-09-30 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7 |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"metric": "most_left_leaning"
},
"type": "http"
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://api.particle.pro/v1/podcasts/bias/publishers/leaderboard' -H 'accept: application/json'
The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/dd89e0ff96c7/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"dd89e0ff96c7"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.particle.pro.