free
Free read-only tools: Market402 x402 index search, operator track records, PDF price quotes.
使うべきか
品質と安全性
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"free": {
"url": "https://mart402.com/mcp/free"
}
}
}リモートエンドポイント
https://mart402.com/mcp/freestreamable-httpできること
ツール一覧
ツール（6）
🟢get_catalog
Mart402 product catalog: all products, prices, payment config, error codes, rate limits. Free.
入力スキーマ
{
"type": "object",
"properties": {}
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "integer",
"description": "HTTP status of the underlying call (200 result, 402 payment terms, 4xx input error)"
},
"body": {
"description": "JSON body of the underlying call (see /samples/{product} for each product's shape)"
},
"payment_required": {
"type": "boolean",
"description": "true when status is 402: body holds x402 payment terms, not a result. Pay and call again with x_payment"
},
"how_to_pay": {
"type": "string"
},
"receipt_id": {
"type": "string",
"description": "set on paid results; free re-fetch via get_receipt"
}
},
"required": [
"status",
"body"
]
}🟢quote_parse(url)
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).
入力スキーマ
{
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "PDF URL"
}
},
"required": [
"url"
]
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "integer",
"description": "HTTP status of the underlying call (200 result, 402 payment terms, 4xx input error)"
},
"body": {
"description": "JSON body of the underlying call (see /samples/{product} for each product's shape)"
},
"payment_required": {
"type": "boolean",
"description": "true when status is 402: body holds x402 payment terms, not a result. Pay and call again with x_payment"
},
"how_to_pay": {
"type": "string"
},
"receipt_id": {
"type": "string",
"description": "set on paid results; free re-fetch via get_receipt"
}
},
"required": [
"status",
"body"
]
}🟢search_x402_services(q, limit)
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.
入力スキーマ
{
"type": "object",
"properties": {
"q": {
"type": "string",
"description": "Capability keyword, e.g. 'ocr', 'market-data', 'weather'"
},
"limit": {
"type": "integer",
"default": 10,
"description": "Maximum results (default 10)"
}
},
"required": [
"q"
]
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "integer",
"description": "HTTP status of the underlying call (200 result, 402 payment terms, 4xx input error)"
},
"body": {
"description": "JSON body of the underlying call (see /samples/{product} for each product's shape)"
},
"payment_required": {
"type": "boolean",
"description": "true when status is 402: body holds x402 payment terms, not a result. Pay and call again with x_payment"
},
"how_to_pay": {
"type": "string"
},
"receipt_id": {
"type": "string",
"description": "set on paid results; free re-fetch via get_receipt"
}
},
"required": [
"status",
"body"
]
}🟢get_sample(product)
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.
入力スキーマ
{
"type": "object",
"properties": {
"product": {
"type": "string",
"enum": [
"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"
],
"description": "One of: 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. Product id (see the enum)"
}
},
"required": [
"product"
]
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "integer",
"description": "HTTP status of the underlying call (200 result, 402 payment terms, 4xx input error)"
},
"body": {
"description": "JSON body of the underlying call (see /samples/{product} for each product's shape)"
},
"payment_required": {
"type": "boolean",
"description": "true when status is 402: body holds x402 payment terms, not a result. Pay and call again with x_payment"
},
"how_to_pay": {
"type": "string"
},
"receipt_id": {
"type": "string",
"description": "set on paid results; free re-fetch via get_receipt"
}
},
"required": [
"status",
"body"
]
}🟢portrait_precheck(image_url, image_base64)
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.
入力スキーマ
{
"type": "object",
"properties": {
"image_url": {
"type": "string",
"description": "Absolute http(s) URL of the image (JPEG/PNG/WebP)"
},
"image_base64": {
"type": "string",
"description": "Base64-encoded image bytes (alternative to image_url)"
}
},
"x-required-one-of": [
"image_url",
"image_base64"
]
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "integer",
"description": "HTTP status of the underlying call (200 result, 402 payment terms, 4xx input error)"
},
"body": {
"description": "JSON body of the underlying call (see /samples/{product} for each product's shape)"
},
"payment_required": {
"type": "boolean",
"description": "true when status is 402: body holds x402 payment terms, not a result. Pay and call again with x_payment"
},
"how_to_pay": {
"type": "string"
},
"receipt_id": {
"type": "string",
"description": "set on paid results; free re-fetch via get_receipt"
}
},
"required": [
"status",
"body"
]
}🟢operator_history(operator)
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.
入力スキーマ
{
"type": "object",
"properties": {
"operator": {
"type": "string",
"description": "operator domain, e.g. mart402.com"
}
},
"required": [
"operator"
]
}出力スキーマ
{
"type": "object",
"properties": {
"status": {
"type": "integer",
"description": "HTTP status of the underlying call (200 result, 402 payment terms, 4xx input error)"
},
"body": {
"description": "JSON body of the underlying call (see /samples/{product} for each product's shape)"
},
"payment_required": {
"type": "boolean",
"description": "true when status is 402: body holds x402 payment terms, not a result. Pay and call again with x_payment"
},
"how_to_pay": {
"type": "string"
},
"receipt_id": {
"type": "string",
"description": "set on paid results; free re-fetch via get_receipt"
}
},
"required": [
"status",
"body"
]
}コミュニティ
エビデンス