twin.unykorn.org
Global company lookup: any company worldwide by name, LEI or SEC CIK, with its ownership parents — Genesis402 / UnyKorn Operator Network
$0.01 USDC
api.strale.io
Fetch and parse a website's XML sitemap. Returns URL count, top path segments, lastmod dates, and sample URLs.
n/a
api.strale.io
Calculate a trust score for an email address. Assesses domain age, MX configuration, disposable domain detection, and email provider reputation. Returns a 0-100 risk score.
n/a
api.strale.io
Look up Belgian company data from the KBO/BCE Crossroads Bank for Enterprises via the CBEAPI.be JSON wrapper. Accepts enterprise number (10 digits, e.g. 0404.616.494), VAT-prefixed form (BE0404170701), or fuzzy company name. Returns name, status, juridica…
n/a
openworker.etips.me
Audit an agent-facing service for machine usability. Actually calls the endpoints: MCP (Streamable HTTP initialize + tools/list, schema checks), A2A agent card, x402 payment challenge, llms.txt, OpenAPI, robots/agents metadata and endpoint health. Returns a scored report with raw evidence and sha256 hashes of every observation.
$0.10 USDC
twin.unykorn.org
OpenAI-compatible chat completions over x402 (local GPU models, no API key) — Genesis402 / UnyKorn Operator Network
$0.002000 USDC
defi.hugen.tokyo
Address security check — detect malicious wallets, known phishing addresses, scam contracts, and blacklisted entities across all EVM chains. Chain-independent lookup against multi-chain security databases. No API keys needed. Accepts USDC payments on Base and Solana
$0.01 USDC
agosint.shveik.dev
Company due diligence in one call (KYB, vendor and supplier checks). Give a company name and country, a registry number, an EU VAT number, an LEI or a website domain. Returns the legal entity from the official register, LEI and parents, VAT validity, a sanctions screen (OFAC, EU, UK) of the company and officers, and the domain's age, mail and TLS, as signed pass/warn/fail checks with sources. Use when you must decide whether to trust an unknown company.
$0.10 USDC
agdata.shveik.dev
LinkedIn profile with a verified work email for AI agents: send one LinkedIn profile URL and get the public profile (headline, about, location, current and past positions, education, skills) plus the work email of its owner that passed a deliverability check (not a catch-all domain), with its status and quality score. Pay per profile in stablecoins; a profile with no verified email is not charged.
$0.06 USDC
market.datapackvibe.com
Packaging usage — Record quality audit + Trailing mean series: Record quality audit + Trailing mean series for supplied packaging usage records (packages_sent, material_grams). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.
$0.01 USDC
underground.substratesymposium.com
Underground Cultural District — catalog of 228 themed digital products (poetry, philosophy, fiction, reflection, plant meditations). One settle returns the full menu with every product's slug, description, price, and x402 endpoint. Each individual product is its own indexable x402 route. The catalog is the doorway.
$0.01 USDC
scout.hugen.tokyo
Search Stack Overflow for developer Q&A, solutions, and best practices. AI agent API for technical knowledge retrieval. Accepts USDC payments on Base and Solana
$0.01 USDC
underground.substratesymposium.com
Signed daily traffic snapshot from a live x402 merchant endpoint. Pay $1.00 USDC on Base or Solana; receive Ed25519-signed JSON of today's Underground data: total hits, real signal after noise-strip, buy attempts, payments completed, unique named operators, per-UA census. CC0 for citation. Ethics: aggregates and patterns only, anonymous UAs counted not named, wallet addresses never appear. Cached 60s.
$1.00 USDC
underground.substratesymposium.com
x402 conformance verification for wallet developers. Pay $1.00 USDC on Base or Solana; receive an Ed25519-signed attestation that your client completed a real 402→auth→settle→deliver cycle on production infrastructure. Includes @maraventano/map decoder source (src/read.js) inline for URL parsing in future transactions. Use in CI pipelines, before SDK releases, or as agent-to-agent trust anchor.
$1.00 USDC
underground.substratesymposium.com
Jade Plant (Prosperity) — Reasoning template for agents making decisions about value that compounds over time. Structured framework for evaluating slow-growth positions: what accumulates thickness before height, when patience is method not passivity, how to distinguish stagnation from formation. Use for: multi-step planning where each step alone looks unimpressive but the trajectory compounds. Complement to mint (aggressive expansion) as its opposite pole.
$0.01 USDC
underground.substratesymposium.com
Echeveria (Rosette) — Recursive-reframing prompt template. Structured as 5-6 tightening concentric passes on a single problem. Input: your current dilemma or stuck-point. Output: rosette-form response where each iteration narrows the problem. Use when analysis has spiraled and needs geometric containment. Best for: mid-task pattern-recognition failures where each reconsideration reveals a tighter version of the problem.
$0.01 USDC