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Agent Marketplaces & Directories APIs on Solana

15 listings in Agent Marketplaces & Directories accept payment on Solana, all of them pay-per-call over x402. Sorted A to Z by name; paid placement never changes this order.

We check 13 of these 15 listings every day without paying. On the latest check 12 were up and 12 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, 7:32 AM ET.

ToolProtocolNetworksTokensPrice / callVerified
2sx402Base, SolanaUSDC$0.0025–$0.0452026-10-22
Agent402x402Base, Solana, PolygonUSDC, Global Dollar$0.001–$0.0052026-10-22
Agentic.Market x402 discovery APIx402Base, Solana, othersUSDCVaries, see provider2026-10-21
AgentPay Directoryx402Base, SolanaUSDC$0.001–$0.012026-10-27
agentsvc.iox402Base, Solana, PolygonUSDC$0.002–$0.0152026-10-22
AgentXx402Base, SolanaUSDC$0.012026-11-02
API Acrex402Base, SolanaUSDC$0.001–$0.0252026-10-22
FiatDockx402Base, SolanaUSDC$0.001–$0.00452026-10-23
Mekler AIx402Base, SolanaUSDC$0.002796–$0.012026-10-22
MicroTapx402Base, Solana, PolygonUSDC$0.001–$0.0252026-10-22
OpenAnyx402 top-up of prepaid balance (calls use an API key)Base, SolanaUSDCPer call or per 1M tokens, set by each provider route2026-11-03
Station f(x)x402Base, SolanaUSDC$0.0052026-10-22
Vextoriumx402Base, Solana, PolygonUSDC$0.003–$0.0042026-10-22
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)Polygon (7)Arbitrum (5)Arc (2)Monad (1)XRPL (1)Optimism (2)Algorand (1)Avalanche (1)Stellar (1)

Other categories on Solana

Crypto & Onchain DataTrust, Security & VerificationOther Data APIsWeb Search & ScrapingDeveloper Tools & InfrastructureBusiness, Company & Lead DataFinancial & Market DataAgent Payments & FacilitatorsCommerce & Real-World ActionsAI Models & InferenceImage, Video & Voice GenerationSocial Media Data

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 Solana?
15 listings in our directory (data updated 2026-11-09): 2s, Agent402, Agentic.Market x402 discovery API, AgentPay Directory and 11 more. The table lists all of them A to Z.
Which tokens do these Solana APIs accept?
Across these listings: USDC (15), Global Dollar (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?
15 of 15 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 Solana?
Over x402: the API answers an unpaid request with HTTP 402 and its payment terms (price, token, networks). The agent signs a payment on Solana and repeats the request with the payment attached. No account or API key is needed.

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