X402Tools
API validates email deliverability through DNS/SMTP verification and detects disposable domains with typo suggestions.
Trust signal
4 of 4 pillars
coverage 100%
Pillars
Signals
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
Endpoints(11)
Parse any public HTML or PDF URL into clean structured JSON — auto-detects document type (article, invoice, research, generic)
Generate a QR code from any text, URL, or data. Returns a scannable PNG, SVG, or Base64 image. Use for QR code creation, link encoding, and barcode generation.
Return word count, character count, and average word length for a block of text.
Look up DNS records for any domain — A, AAAA, MX, NS, TXT, CNAME, SOA. Use for domain diagnostics, mail server lookup, DNS resolution, and domain verification.
Screen text for prompt injection — detects 10 attack categories (instruction override, role hijack, jailbreak, data exfiltration, etc.) with risk level and confidence score
Generate styled QR code with custom dot shapes, colors, and gradients
Extract text from an image using OCR
Extract text from an image using OCR. Accepts an image URL or Base64, returns text with confidence scores and bounding boxes. Use for image-to-text, document OCR, receipt and invoice scanning, and text recognition.