YourAITools

Agent Marketplaces & Directories APIs on Polygon

7 listings in Agent Marketplaces & Directories 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 7 were up and 7 answered with a valid x402 payment request; paid calls we measured start at $0.001 per call (median $0.005). Status data as of Nov 10, 2026, 7:31 AM ET.

ToolProtocolNetworksTokensPrice / callVerified
Agent402x402Base, Solana, PolygonUSDC, Global Dollar$0.001–$0.0052026-10-22
agentsvc.iox402Base, Solana, PolygonUSDC$0.002–$0.0152026-10-22
MicroTapx402Base, Solana, PolygonUSDC$0.001–$0.0252026-10-22
Vextoriumx402Base, Solana, PolygonUSDC$0.003–$0.0042026-10-22
Wafermapx402Base, Polygon, ArbitrumUSDC, Global Dollar$0.001–$0.0022026-10-28
x402 Atlasx402Base, Solana, PolygonUSDC$0.005–$0.0062026-10-22
Xynaptic.iox402Base, Polygon, SolanaUSDC$0.01–$0.50, most calls $0.022026-10-28

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.

Agent Marketplaces & Directories on other networks

Base (38)Solana (15)Arbitrum (5)Arc (2)Monad (1)XRPL (1)Optimism (2)Algorand (1)Avalanche (1)Stellar (1)

Other categories on Polygon

Crypto & Onchain DataTrust, Security & VerificationOther Data APIsWeb Search & ScrapingDeveloper Tools & Infrastructure

More: all agent marketplaces & directories listings · agent marketplaces & directories price index · multi-chain x402 APIs

Questions

How many agent marketplaces & directories apis accept payment on Polygon?
7 listings in our directory (data updated 2026-11-09): Agent402, agentsvc.io, MicroTap, Vextorium and 3 more. The table lists all of them A to Z.
Which tokens do these Polygon APIs accept?
Across these listings: USDC (7), Global Dollar (2). 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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