An MCP server and pay-per-call HTTP API providing onchain data and payment verification for AI agents on Base and Arc, using x402 and USDC without API keys.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
Ranked by how closely each one matches Northline ChainKit's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Thin market — few comparable priced products; treat statistics as indicative.