toolgrep / Payments & billing / Code402

Alternatives to Code402

Code402: Order, payment and delivery record comparison with inspectable exception reports. 8 products similar to Code402, compared on pricing, free tier, API, MCP server, SDK and open source. 6 of 8 have a free tier, 8 of 8 have an API, 6 of 8 offer an MCP server.

• nohumans.directory

  A machine-readable registry of paid x402 APIs and datasets, verified by paying endpoints with real USDC and publishing purchase outcomes.

  APIs & backend free tierAPIMCP

• minia2a.uk

  Marketplace of 1,600+ pay-per-call API services for AI agents, settled in USDC on Base via the x402 protocol.

  APIs & backend free tierAPIMCP

• vatcheckapi

  VAT validation and lookup API for all 27 EU countries, the UK and Northern Ireland: format, checksum, registration status, company name and address as JSON.

  Payments & billing free tierAPIMCPSDK

• agentsvc.io

  Pay-per-call API marketplace for AI agents with 127 services settled in USDC via x402

  APIs & backend free tierAPIMCP

• CodeRabbit

  AI code review, PR triage, change explainability, and continuous security monitoring for pull requests.

  Developer productivity free tierAPI

• Vextorium

  Pay-per-call data APIs for AI agents over x402

  APIs & backend APIMCP

• HS Ping

  Country-specific HS & HTS code lookup API

  APIs & backend API

• PayAPI Market

  x402 marketplace for AI agents

  APIs & backend free tierAPIMCPSDK

Side by side

Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.

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