Change / Diff Check
Detect whether a public page changed since the last hash, with a compact diff.
- Category
- Crypto & DeFi
- Starting price
- $0.001
- Paid calls · 30 days
- 38
- Unique payers · 30 days
- 37
Paid endpoints
15 endpoints, sorted by usage. Prices are per request.
- POST/api/check-change
Detect whether a public page changed since the last hash, with a compact diff.
$0.001Base9calls / 30d - POST/api/scan-content
Prompt-injection and manipulation scan for untrusted text, HTML, email, and tool output.
$0.005Base4calls / 30d - POST/api/check-package
npm package safety gate: vulnerabilities, malware advisories, typosquatting, install-script risk.
$0.005Base4calls / 30d - POST/api/get-live-quote
Live product price and availability quote from any public shop page, before you buy.
$0.01Base3calls / 30d - POST/api/check-url
URL safety preflight: screen a link before an agent opens it — syntax, host/IP, patterns, redirects, optional threat intelligence.
$0.005Base3calls / 30d - POST/api/token-security-audit
Security audit for an EVM token: rug-pull, honeypot, and trading risk signals.
$0.01Base3calls / 30d - POST/api/extract-structured
Convert any public webpage into clean JSON that matches your schema.
$0.01Base2calls / 30d - POST/api/route-tool
Find and rank machine-payable MCP tools, APIs, and x402 endpoints for a capability.
$0.002Base2calls / 30d - POST/api/mcp-server-inspect
Health-check and tool-schema inspection for any public MCP server before you rely on it.
$0.01Base2calls / 30d - POST/api/check-wallet
Wallet and counterparty risk check before an agent sends funds or grants approvals.
$0.02Base1calls / 30d - POST/api/verify-claim
Verify a factual claim against fresh web evidence with a support/conflict verdict.
$0.02Base1calls / 30d - POST/api/scan-arbitrage
Compare Binance and Coinbase order books for net spread at a trade size.
$0.03Base1calls / 30d - POST/api/invoice-preflight
Check invoice amounts, purchase details and line items; return match, discrepancy or needs_review with evidence.
$0.07Base1calls / 30d - POST/api/backtest-strategy
Backtest a declarative long-only spot strategy on public Binance history.
$0.10Base1calls / 30d - POST/api/analyze-whale-activity
Indexed DEX whale flow and recent wallet activity for trading decisions.
$0.02Base1calls / 30d