MCP connectors by com.mart402
GET /v1/connectors – MCP directory API referencePay-per-call document and web tools for AI agents: PDF parsing and OCR (Japanese-strong), web and structured extraction, invoice verification, company profiles and PDF utilities. x402 (USDC on Base), no API key; failed calls are never charged.
Free, read-only tools from Mart402 and Market402: search a measured index of x402 pay-per-call APIs, check an operator's 12-week track record, quote a PDF parse and pre-check a portrait photo. Nothing here charges or asks for payment.
Deterministic Japan statutory calculations with cited primary sources: net pay, social insurance, income walls, bonus, consumption tax, business days, overtime, retirement tax, payslip audit and crypto tax. x402 (USDC on Base), no API key; failed calls are never charged.
Every Mart402 tool in one endpoint: PDF parsing and OCR (Japanese-strong), web extraction, invoice checks, Japan statutory calculations and calibrated vision. x402 (USDC on Base), no API key; failed calls are never charged. Focused endpoints: Mart402 Documents & Web, Japan Statutory, Vision and Free tools.
