# Mart402 (mart402.com)

Pay-per-call APIs that extract web pages to markdown, parse and OCR documents, verify invoices and compute Japanese payroll and tax figures.

- Atlas card: https://inite.ai/en/atlas/mart402.com
- Site: https://mart402.com
- For: Developers building AI agents that need pay-per-call web, document, and Japanese statutory calculation APIs
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- convert web pages and PDFs into markdown for agents
- calculate Japanese payroll, social insurance, and withholding tax
- verify invoice totals and Japanese corporate registration numbers

## Price

Not read yet.

## For developers

- OpenAPI: https://mart402.com/openapi.json (65 paths)
- MCP server: com.mart402/docs (namespace; open on 2026-10-24, 14 tools)
- MCP server: com.mart402/extract (namespace; open on 2026-10-24, 35 tools)
- MCP server: com.mart402/free (namespace; open on 2026-10-24, 6 tools)
- MCP server: com.mart402/jp-statutory (namespace)
- MCP server: com.mart402/vision (namespace)
- Read 2026-10-24

## MCP server, measured daily

Server: https://mart402.com/mcp/docs, checked every day since 2026-10-24 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 314 ms
- Sign-in: none
- Context its tool definitions take: about 2699 tokens (14 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-24

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Source: INITE Atlas, https://inite.ai/en/atlas/mart402.com. JSON: https://inite.ai/api/atlas/mart402.com. MCP: https://inite.ai/api/mcp (atlas_lookup).