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MCP live MCP 2025-06-18 http

Sandbox

x402/sandbox

x402 service listed on awesome-x402: Sandbox [x402: $0.001/call on eip155:8453, category=data]

Uptime
100.0%
1 direct probes · 30d
Response
813ms
last probe
Tools
35
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://mart402.dev/mcp

Tools · 35

get_catalog

Mart402 product catalog: all products, prices, payment config, error codes, rate limits. Free.

quote_parse

Free quote for PDF parsing: page count, route (text/scan-OCR) and the exact final price, before any payment. Use the returned quote_id with parse_document.

get_receipt

Re-fetch a previously paid result for free by receipt id (every paid response carries receipt_id).

search_x402_services

Search the Market402 verified index of the whole x402 economy by capability (e.g. 'ocr', 'market-data'). Every result is a real, probed resource with a measured 402 Score. Free.

get_sample

Free recorded sample response for a paid product (from real production runs, marked sample:true) - see the exact response shape before paying anything. Available: ocr, enrich, verify, structured, jp-c…

portrait_precheck

FREE analyzability check before paying for portrait_analysis: is a face detectable, is the photo quality good enough (clipping/color cast)? Deterministic, no LLM. 10/hour/IP.

operator_history

Free 12-week measured score history for any x402 operator from the Market402 index (weekly series, trend, volatility, badge). Check a seller's record before your agent pays an unfamiliar endpoint.

extract_url

Extract a web page to clean Markdown + metadata (auto JS rendering, robots.txt respected). $0.005 fast / $0.01 rendered; cached results half price.

parse_document

Parse a quoted PDF to structured Markdown (hallucination-guarded OCR for scanned pages, Japanese-strong). Get quote_id from quote_parse first; price is fixed by the quote.

ocr_image

OCR one image to text with dual-engine consensus, calibrated confidence and per-segment corroboration. Japanese-strong. Flat $0.05/image.

verify_invoice

Verify extracted invoice fields: arithmetic consistency, line-item totals, JP registration number check-digit + corporate-number existence observation (official Japan NTA registry), accounting-ready J…

enrich_company

Company name/domain/URL to a verified profile from primary sources + GLEIF LEI and Japan NTA corporate-number registries. Per-field evidence + confidence, honest nulls; unresolved lookups never charge…

structured_extract

Fill YOUR JSON schema from any URL (hybrid LLM + deterministic canonicalization). $0.03/call.

jp_company_profile

Japanese company site to a standard profile JSON (name, address, representative, capital, contact). $0.03/site.

document_pipeline

One call: PDF invoice to parse (hallucination-guarded OCR) + field extraction + arithmetic verification (+optional issuer enrich). Flat $0.05/document; inputs validated before payment.

pdf_merge

Merge 2-10 PDFs into one, in order. Deterministic, $0.003.

pdf_pages

Extract pages from a PDF by 1-based ranges (e.g. 1-3,7) into a new PDF. Deterministic, $0.002.

pdf_info

PDF facts before you pay for parsing: pages, metadata, per-page text volume, scanned-or-not estimate. $0.001.

meal_vision

Analyze a meal photo to itemized nutrition JSON: dishes, portions, kcal, macros with per-item confidence, reference-object scale calibration, scene-complexity detection, a disclosed calibrated kcal ra…

style_profile

Integrated styling verdict: seasonal color (measured colorimetry consensus) + face-impression zone (published geometry rules) + body frame + integration rules (palette subset, taste, silhouette, modif…

style_report

Client-ready deliverable: the style-profile analysis rendered as a finished English PDF report (palette with color names, style-aware outfit formulas, virtual draping boards with disclosed candidate c…

report_pack

Volume pricing for style_report: one 19.90 payment returns 10 single-use credit codes (1.99/unit vs 2.99 single, en or ja, no expiry). Treat codes like cash.

portrait_analysis

Personal color analysis from 1-3 portraits: measured pixel colorimetry (CIELAB/ITA) cross-checked against vision-model attributes, cross-photo lighting consistency, then a published deterministic rule…

jp_payroll_net

Annual gross salary to net take-home (social insurance + income tax + resident tax). Exact NTA Beppyo-5 table. $0.02/call. Deterministic, cites primary sources; errors and unverified rules are never b…

jp_bonus_net

Bonus net pay: social insurance and withholding tax (official rate table, based on previous month salary). $0.01/call. Deterministic, cites primary sources; errors and unverified rules are never bille…

jp_social_insurance

Monthly social insurance premiums from the official Kyokai-Kenpo grade table (FY2026). $0.01/call. Deterministic, cites primary sources; errors and unverified rules are never billed.

jp_dependent_threshold

Income-wall analysis: tax, social insurance (1.06M/1.30M), spousal and student-dependent walls. $0.02/call. Deterministic, cites primary sources; errors and unverified rules are never billed.

jp_consumption_tax

Consumption tax: per-rate invoice rounding, qualified-invoice validation, simplified taxation, 20% special. $0.01/call. Deterministic, cites primary sources; errors and unverified rules are never bill…

jp_business_days

Japanese holidays, business-day arithmetic, statutory filing deadlines with holiday shift, wareki conversion. $0.003/call. Deterministic, cites primary sources; errors and unverified rules are never b…

jp_overtime_wage

Overtime premium pay (Labor Standards Act Art.37, official rounding notice) and Article-36 limit check. $0.015/call. Deterministic, cites primary sources; errors and unverified rules are never billed.

jp_retirement_tax

Retirement income tax: deduction by years of service, half-taxation rules, exact withholding rounding. $0.02/call. Deterministic, cites primary sources; errors and unverified rules are never billed.

jp_mortgage

Mortgage schedules (level payment/principal), total interest, prepayment effect. $0.005/call. Deterministic, cites primary sources; errors and unverified rules are never billed.

jp_payslip_audit

Audit a Japanese payslip: recompute statutory premiums and withholding tax from official tables and diff against the actual amounts, with per-item verdicts (match/explainable/mismatch). $0.02/call. De…

jp_crypto_tax

Japan crypto-asset tax: realized income under the NTA total-average or moving-average method (sell/spend/exchange as disposals, fees deductible), verified against the official NTA FAQ examples. $0.05/…

jp_payroll_suite

Japan payroll suite: net salary + social insurance + income walls (+bonus) in one call. Flat $0.05.

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "sandbox": {
      "url": "https://mart402.dev/mcp",
      "transport": "http"
    }
  }
}