💰 Paid API

Api

api.polypulse-x402.workers.dev · api.polypulse-x402.workers.dev

Top Polymarket markets by 24h volume, with optional keyword filter. Snapshot of the most-traded open Polymarket markets in the last 24h (up to the top 300 scanned), optionally filtered by a case-insensitive keyword in the question/event title (e.g. 'bitcoin', 'election', 'fed') and by minimum liquidity. Returns odds, spread, volume, liquidity, price changes.

Conformance

60/100

grade C · 3 of 9 criteria apply

Uptime

not graded

catalogue listing · no agent card to probe

Observed inflow · 30d

not yet measured

wallet declared · scan pending

Dispute or improve this rating

C

Conformance score: 60/100

Catalogue listing, not an A2A agent: a paid API listed by cdp_discovery. Scored on the 3 criteria that apply (24 of 40 points, scaled to 100); the A2A card criteria do not apply.

Show breakdown Hide breakdown

partial Live endpoint 15/25

Our probe received an HTTP 402 payment challenge from the host: live, but paid.

partial Verified Identity 5/10

Provider declared: api.polypulse-x402.workers.dev (https://api.polypulse-x402.workers.dev/). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.

How to earn +5 points

Verify your domain ownership

Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.

Docs

pass Freshness + modern flags 4/5

seen in upstream source within 0d

n/a Agent card · Protocol version · JWS signature · Uptime track record · Skill declaration · Security declaration

Activity

last 24h · 0 invocations No personal data recorded

No activity in the last 7 days.

Listing history

1 snapshot

Snapshots

Agent card snapshots
Captured	Hash	Snapshot
2026-11-02 14:15:39 current	`9c0c7494fc2c…`	view →

Endpoints

Pricing x402 on Base USDC Verified live · 402 challenge

From $0.0100 per call

Endpoint	Price	Currency
`https://api.polypulse-x402.workers.dev/v1/markets/top` Base · live 402	0.01	USDC
`https://api.polypulse-x402.workers.dev/v1/markets/movers` Base · live 402	0.01	USDC
`https://api.polypulse-x402.workers.dev/v1/markets/digest` Base · live 402	0.02	USDC
`https://api.polypulse-x402.workers.dev/v1/markets/closing-soon` Base · declared in manifest	—	USDC

Try it ↗

Settlement wallet: 0xc2a3ea44d5648613e4b006973da01aaaabaad2eb on Base · basescan ↗

Listed by facilitators PayAI · 1

Observed on-chain inflow verified on-chain

Last 7d

                  $0.00
                

0 transfers · synced 2026-11-12

USDC on Base. Inflow to a wallet, not proof that every transfer was a paid call.

How it was settled and checked

$0.02 in the ledger, not classified yet.

Reproducible via eth_getLogs on USDC Transfer events to the wallet. How we classify

Payment authenticity How we measure this →

Concentrated payers 3/5

Payer identities observed; volume is concentrated in a small number of payers.

Most observed volume landed on a single day of the window.

$0.02 assessed 2 transactions 1/24 days active · 30d window Payer identities available

A low label reflects what we can observe, not a finding about the operator.

How this was checked

2 evidence caveats · measured 2026-11-13.
Checks: daily volume aggregate, active day cadence, amount regularity, spike concentration, settlement wallet overlap, payer uniqueness, payer concentration, payer recurrence, payer payee overlap.
Sources: agent revenue daily, agents payment wallet, agent payment transactions.

Payer concentration and 7 / 30 / 90-day windows: wallet_intel, payment_intelligence · included in Pro

Agent card	`https://api.polypulse-x402.workers.dev/`
Provider	https://api.polypulse-x402.workers.dev/
Docs	https://api.polypulse-x402.workers.dev/v1/markets/top

Discovered via

cdp discovery

Health · last 1 probes

Probe log

When	HTTP	Live JSON-RPC	Latency
2026-11-02 15:23:53	404	—	—

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Embed a badge

Updates itself and links back here.

[![Agenstry grade](https://agenstry.com/badge/api.polypulse-x402.workers.dev.svg)](https://agenstry.com/agents/api.polypulse-x402.workers.dev)
[![Verified Business](https://agenstry.com/badge/api.polypulse-x402.workers.dev/identity.svg)](https://agenstry.com/agents/api.polypulse-x402.workers.dev)
[![Uptime](https://agenstry.com/badge/api.polypulse-x402.workers.dev/uptime.svg)](https://agenstry.com/agents/api.polypulse-x402.workers.dev)
[![A2A version](https://agenstry.com/badge/api.polypulse-x402.workers.dev/protocol.svg)](https://agenstry.com/agents/api.polypulse-x402.workers.dev)

Audit evidence

JSON for vendor reviews. Signed copy verifies against our JWKS.

audit.json audit.json (JWS-signed) verification history

Raw agent card JSON

{
  "_source": "cdp_discovery",
  "resource_count": 1,
  "sample": "https://api.polypulse-x402.workers.dev/v1/markets/top"
}