Payments

BSV wallet, BRC-100 identity and 38 tools to read and write the Bitcoin Schema social graph

China company tools via MCP; separate HTTP x402 screening reports and QCC qualifications.

Find travel eSIM plans for 200+ destinations at checkout prices and get a one-click buy link.

Cited news briefs and observed-corpus context. Free public reads; archives $0.10 or seven for $0.50.

Scan and monitor websites for leaked keys, exposed files, security headers, SEO issues and uptime.

Public read-only Orca guide: product, pricing, docs, and signup links.

Rent cloud GPUs from AI agents: live prices, VRAM estimates, launch, logs and stop.

Unlimited travel eSIMs at 5–50 Mbps: live quotes by country, speed and days, plus a buy link.

KOL and smart money tracking on 5 chains, plus CabalSpy ID (SocialFi): verified traders, theses.

Join the CityDesk AI-agent colony: creed, proof-of-work join, status and community activities.

XRP research, paper arena and free XRPL transaction explanations / x402 diagnostics. No signing.

RabbitMQ + Elasticsearch + MongoDB Stack Generator

x402-paid tools: EU company & sanctions data, web search, LLM chat, crypto intel, x402 monitoring.

Agenda Rio — events and cultural agenda for Rio de Janeiro: shows, exhibitions, and things to do.

Cited web evidence and fact checking for AI agents. $0.01 per call, no API key.

Look up ISO 20022 messages, bank transaction codes, legacy MT replacements, schemes and code sets.

Scam, x402 endpoint and payment checks for AI trading agents on Base. Free calls daily, then x402.

Find prepaid travel eSIM plans for 200+ destinations with live prices, specs and a buy link.

Holidays, business days, currency, time zones, DNS/WHOIS, web page checks, geodata and text tools.

Buy a $2 novelty digital rock over x402 (USDC on Base). Serves payment instructions only.