x402 List

x402 Protocol Service Directory

mdapi

Data

HTML to clean, LLM-ready Markdown. POST a URL (or raw HTML) and get back readable markdown with nav, scripts, and footers stripped — Readability article extraction, tables preserved. Also POST /extract for structured JSON (title, byline, links, meta). $0.005 per call via x402 (USDC on Base), no signup, no API key.

Pay from $0.005 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% 7D 100% 30D 100%
BASE URL https://md.fastdb.in WEBSITE https://md.fastdb.in ENDPOINTS 2 NETWORK Base ASSET USDC MEMBER SINCE 2026-07-17 MONITORED SINCE 2026-07-17

ASSESSMENT

updated 3h ago

Evidence-backed signals, not a single score. Click any chip for the proof. Measured values stay read-only; unknown is honest.

reliability 100%
uptime 24h
-
uptime 7d
-
uptime 30d
-
uptime 90d
-
response p95
417ms
avg response
417ms
total checks
1
compliance A (12/12)

12 of 12 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $0.005 (p40 in Data)
price (min)
$0.005
category percentile (min)
p40 in Data
endpoints / prices
2 / 1
model
flat
stability
100%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

WHAT IT DOES

ai-derived

Converts web pages to structured JSON or clean Markdown.

category
html-processing
in
body
auth
none
html-parsingweb-scrapingmarkdown-conversiondata-extraction

AI-generated summary. The measured data is never altered by it.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET
POST /extract Web page to structured JSON (title, byline, excerpt, links, images, meta) $0.005 Base USDC
POST /md HTML to clean Markdown conversion $0.005 Base USDC
2 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to POST /extract returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i -X POST 'https://md.fastdb.in/extract'
// 402 response (captured by monitor) · 2 payloads · click to expand
[
  {
    "error": "X-PAYMENT header is required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x072F3a2bD93bB75b1Eb84a9E45D17a4F90a6D801",
        "scheme": "exact",
        "network": "base",
        "mimeType": "application/json",
        "resource": "https://md.fastdb.in/extract",
        "description": "Web page to structured JSON (title, byline, excerpt, links, images, meta)",
        "outputSchema": {
          "input": {
            "body": {
              "url": "https://example.com/article",
              "mode": "article | full"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json",
            "discoverable": true
          },
          "output": {
            "type": "json",
            "example": {
              "links": [
                {
                  "href": "https://example.com/abs",
                  "text": "link text"
                }
              ],
              "title": "Title",
              "words": 2037,
              "siteName": "Example",
              "publishedTime": "2026-01-01T00:00:00Z"
            }
          }
        },
        "maxAmountRequired": "5000",
        "maxTimeoutSeconds": 60
      }
    ],
    "x402Version": 1
  },
  {
    "error": "X-PAYMENT header is required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x072F3a2bD93bB75b1Eb84a9E45D17a4F90a6D801",
        "scheme": "exact",
        "network": "base",
        "mimeType": "application/json",
        "resource": "https://md.fastdb.in/md",
        "description": "HTML to clean Markdown conversion",
        "outputSchema": {
          "input": {
            "body": {
              "url": "https://example.com/article",
              "mode": "article | full"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json",
            "discoverable": true
          },
          "output": {
            "type": "json",
            "example": {
              "mode": "article",
              "title": "Title",
              "words": 7139,
              "byline": "Author name or null",
              "markdown": "# Title\n\nBody..."
            }
          }
        },
        "maxAmountRequired": "5000",
        "maxTimeoutSeconds": 60
      }
    ],
    "x402Version": 1
  }
]

UPTIME

07-17 · uptime 100.0% · 126ms avg07-1707-17
RESPONSE TIME
07-17 · 126ms avg07-17 · 126ms avg07-1707-17
7d UPTIME 100%
UPTIME 7D 100%
AVG RESP 107ms
TOTAL CHECKS 12

RECENT CHECKS

TIME STATUS RESP
● OK 90ms
● OK 13ms
● OK 37ms
● SLOW 187ms
● OK 20ms
● OK 36ms
● OK 10ms
● OK 71ms
● SLOW 291ms
● OK 73ms
● OK 33ms
● SLOW 417ms

OVER TIME

All charts share the 7d window selected here. Every series is also served as JSON at /api/v1/services/mdapi/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted).

PRICE (captured 402, USD)
building price history ($0.005)

Median across 2 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
building assessment history (1 day so far)
VOLUME (on-chain settlement, USD)
building volume history (1 day so far)
DISTINCT BUYERS
building buyer history (1 day so far)

COMPLIANCE

12/12 checks pass · grade A
  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • response mimeType declared
  • served over HTTPS

EMBED THIS BADGE

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status
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// HTML · live uptime variant
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RUN THIS SERVICE?

Keep this listing accurate: propose changes to the name, description, website, category or add new endpoints to monitor. Ownership is verified with a domain proof and every change is reviewed manually; measured data stays read-only.

[ update this listing ]