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com.mart402/free

by mart402.com · remote · no sign-in to list tools · v1.0.0 · published by com.mart402

Free read-only tools: Market402 x402 index search, operator track records, PDF price quotes.

Changes · 3
CompareRegistry entry

6 tools: 3 change things and 3 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http free https://mart402.com/mcp/free

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

6 tools

Changes things 3Claude Code: ask
  • operator_historyFree 12-week measured score history for any x402 operator from the Market402 index (weekly series, trend, volatility, badge).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    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.

    Annotations the server declares

    • title: x402 operator track record (Market402)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • portrait_precheckFREE analyzability check before paying for portrait_analysis: is a face detectable, is the photo quality good enough (clipping/color cast)?No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    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.

    Annotations the server declares

    • title: Check a portrait photo (free)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • quote_parseFree quote for PDF parsing: page count, route (text/scan-OCR) and the exact final price, before any payment.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    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 (on /mcp or /mcp/docs).

    Annotations the server declares

    • title: Quote a PDF parse (free, exact price)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
Only reads 3Claude Code: allow
  • get_catalogMart402 product catalog: all products, prices, payment config, error codes, rate limits.No findings

    Why it is in this group

    • The name "get_catalog" says "get": a word for reading.
    Description, as the server wrote it
    Mart402 product catalog: all products, prices, payment config, error codes, rate limits. Free.

    Annotations the server declares

    • title: Mart402 catalog (products, prices, policies)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_sampleFree recorded sample response for a paid product (from real production runs, marked sample:true) - see the exact response shape before paying anything.No findings

    Why it is in this group

    • The name "get_sample" says "get": a word for reading.
    Description, as the server wrote it
    Free recorded sample response for a paid product (from real production runs, marked sample:true) - see the exact response shape before paying anything. Available: document-pipeline, enrich, extract, jp-bonus-net, jp-business-days, jp-company, jp-consumption-tax, jp-crypto-tax, jp-dependent-threshold, jp-mortgage, jp-overtime-wage, jp-payroll-net, jp-payroll-suite, jp-payslip-audit, jp-retirement-tax, jp-social-insurance, meal-vision, ocr, parse, pdf-info, pdf-merge, pdf-pages, portrait-analysis, report-pack, structured, style-profile, style-report, verify.

    Annotations the server declares

    • title: Mart402 sample output
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • search_x402_servicesSearch the Market402 verified index of the whole x402 economy by capability (e.g.No findings

    Why it is in this group

    • The name "search_x402_services" says "search": a word for reading.
    Description, as the server wrote it
    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.

    Annotations the server declares

    • title: Search x402 services (Market402 index)
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http free https://mart402.com/mcp/free

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__free__get_catalog",
      "mcp__free__search_x402_services",
      "mcp__free__get_sample"
    ],
    "ask": [
      "mcp__free__quote_parse",
      "mcp__free__portrait_precheck",
      "mcp__free__operator_history"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as free. Review it before you use it.