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Crypto & Onchain Data APIs on Polygon

7 listings in Crypto & Onchain Data accept payment on Polygon, all of them pay-per-call over x402. Sorted A to Z by name; paid placement never changes this order.

We check 7 of these 7 listings every day without paying. On the latest check 6 were up and 6 answered with a valid x402 payment request; paid calls we measured start at $0.001 per call (median $0.003). Status data as of Nov 10, 2026, 7:31 AM ET.

ToolProtocolNetworksTokensPrice / callVerified
47620x402Base, Solana, PolygonUSDC$0.005 on Solana, $0.01 on Base or Polygon2026-10-27
Alliumx402Base, Solana, PolygonUSDC$0.01–$0.022026-10-22
anchor-x402x402Base, Solana, PolygonUSDC, JPY Coin$0.001–$1.772026-10-22
Barkerx402Base, Polygon, ArbitrumUSDC, USD₮0$0.0012026-10-22
CoinGeckox402Base, Solana, PolygonUSDC$0.0052026-10-22
Market Intelligence APIx402Base, Solana, PolygonUSDC, EURC$0.001–$0.052026-10-22
ochinimusx402Base, Solana, PolygonUSDC$0.005–$0.052026-10-22

From our listing data (updated 2026-11-09). Networks and tokens are as each service lists them; not every token is offered on every network. Prices are listed prices per call; open a listing for the price we saw in its own HTTP 402 reply.

Crypto & Onchain Data on other networks

Base (54)Solana (25)Arbitrum (4)Arc (2)Monad (2)XRPL (1)X Layer (4)World Chain (1)Optimism (2)Algorand (2)Avalanche (2)Ethereum (1)BNB Chain (2)

Other categories on Polygon

Trust, Security & VerificationOther Data APIsAgent Marketplaces & DirectoriesWeb Search & ScrapingDeveloper Tools & Infrastructure

More: all crypto & onchain data listings · crypto & onchain data price index · multi-chain x402 APIs

Questions

How many crypto & onchain data apis accept payment on Polygon?
7 listings in our directory (data updated 2026-11-09): 47620, Allium, anchor-x402, Barker and 3 more. The table lists all of them A to Z.
Which tokens do these Polygon APIs accept?
Across these listings: USDC (7), EURC (1), JPY Coin (1), USD₮0 (1). Tokens are as each service lists them, and a service may offer a token on some networks only.
Do they accept other networks too?
7 of 7 also accept Base. 7 accept three or more networks; see the multi-chain list for those.
How does an agent pay one of these APIs on Polygon?
Over x402: the API answers an unpaid request with HTTP 402 and its payment terms (price, token, networks). The agent signs a payment on Polygon and repeats the request with the payment attached. No account or API key is needed.

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