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Listing ID: x402:fb6fbfae704d8f936729445f19f1767566305855bec05f603142ec118e24725e

Caesar cipher, ROT13. Encode or decode text with a Caesar cipher: every letter A-Z shifted by 1-25 places (13, the default, is ROT13), case kept…

Listing ID: x402:428e19ee08c4dbb2bab8cd5bf69a8d2f3f7fa8d5a8a5bb29f51c0d8c3366b3d9

QR code. Send text or a URL (up to 1,000 characters); returns a QR code as PNG or SVG, base64 in JSON, with its size, version and error-correcti…

Listing ID: x402:c960451563fb34d10bbaa774e028e2c2481c1366e92e12427d7ca2647780bbc0

Email authentication check for a domain. Returns the SPF record with its DNS lookup count and all qualifier, the DMARC policy and report address…

Listing ID: x402:8108ff28b15c7ffaf5eddc41a536f8637c7169f9bef909f7516571066d2a9df3

Lists every plugin a WordPress site runs (with versions), checks each against wordpress.org (outdated, abandoned, or removed for security), plus…

Listing ID: x402:2640e6f0664766b0174250cf6919547887337f79ff7cd1be4270e2a6f4f5b729

On-page SEO audit of one URL: redirects, title and description lengths, canonical, robots meta and robots.txt for Googlebot, GPTBot and ClaudeBo…

Listing ID: x402:30953c73c8f42467dd89db990e0797d00723031050e59118db9b7c6469ce7dc2

Phone number check. Send a number in any format, with a + country code or a region such as GB; returns E.164, international and national formats…

Listing ID: x402:8531c51e77144fde28b0ec6332aee941273101458a13066918e990cae8ca3ce0

PDF text. Send a public PDF URL or the file as base64 (up to 10 MB); returns the plain text of each page, the page count, the title and a trunca…

Listing ID: x402:a863979e786cecfc75e2f18c968bd8a55eecdac862d26d7a7f2bbc5a9caa3a71

Sanctions screening against the US Treasury OFAC SDN and Consolidated lists. Send a person, company or vessel name (fuzzy match on names and ali…

Listing ID: x402:0332e5aac1b009ef905019137a12746d665b377bbc85cf38fe9c0dfb4c8aef9e

Domain lookup, trust verdict. A trust verdict for any domain in one call: high/medium/low trust with named flags for very new registrations, exp…

Listing ID: x402:2987c87026c76eb6e334ab424a430b735b2a8a6b8a9ba5c925e1ca962dc070f4

Content moderation, safety check. Classify a text as safe or unsafe with Meta's Llama Guard 3 and name the hazard categories it falls into (viol…

Listing ID: x402:02f42bde3a92ccef254d89ccd47a236bec09eb0aa15e9f2010c355b745290406

Counterparty check in one call. Send a company or person name, a domain, an EVM wallet address, or any mix; returns one report with a status per…

Listing ID: a2a:github.substreambc.sntl-depin-oracle

# SNTL Attestation — Spatiotemporal Agent ID RF-layer, physics-backed identity for autonomous agents. Anchored by **UID, RSSI, Wallet, and SIWX…