the402 x402 endpoint directory

Patent status lookup / legal status / remaining patent life / expiry by patent number. Returns full patent details (ti

Ingredient substitute finder / what can I use instead of X / cooking swap calculator. Takes an ingredient and the reas

Late-claim interest check — insurers owe STATUTORY INTEREST when they pay late, and most policyholders never collect i

U-pick farms, farm stays, harvest festivals & agritourism finder — locate pick-your-own orchards, farm experiences, an

What is in season now / seasonal produce calendar — what fruits and vegetables are in season right now by state or cou

Home carbon footprint calculator — household electricity emissions via EPA eGRID factors by state, with a reduction ro

Appliance electricity running-cost calculator — exact running cost at local electricity rates with an efficiency upgra

Game completion time estimator for gamer agents. Returns main-story, completionist, and full playtime estimates for an

Subscription-trap rights check — the FTC click-to-cancel rule is VACATED (8th Cir. 2025); your rights live in STATE au

Coupon codes / promo codes / discount codes / store cashback for a store or restaurant. Returns real-time working coup

Is wildfire smoke affecting the air here right now? Smoke tracker — AQI estimate, nearby active fires, health risk lev

Is it safe to exercise outside today? Real-time AQI with primary-pollutant breakdown (PM2.5, PM10, ozone), activity gu

US medical-bill rights check, quiz-first (no documents): No Surprises Act protection (45 CFR 149 incl. the never-waiva

Wage-recovery check — unpaid overtime (FLSA 1.5x + CA/AK/NV daily rules + Ontario 44h), minimum-wage shortfall vs effe

Archive search for genealogy and research agents. Full-text search across global digitized newspaper archives.

AI inference price arbitrage — every provider serving a given model with live input/output $/Mtoken, blended 3:1 cost,

GPU compute price arbitrage — ONE $0.25 call returns live $/GPU-hour for one GPU class (H100, H200, B200, A100, L40S,

Generate images from a text prompt with xAI's Grok Imagine quality tier. Returns hosted image URLs.

Skincare ingredient checker — what is [INCI ingredient] and is it safe? Function, EU CosIng status, CIR/PubChem safety

Free weather data from Open-Meteo. Current temperature, conditions, wind for any location (default NYC, customizable v

Smart-money wallet leaderboard from our tracker: eligible wallets ranked by skill score then 90d PnL. address, tier, s

Polymarket smart-money bias signals. Where are skill-ranked traders positioning per market? YES/NO volume split, convi

Crypto fear and greed sentiment index (0 extreme fear to 100 extreme greed) with classification label, 30-day history

Historical daily ECB FX rate for any currency pair on any date going back to 1999. Covers major + emerging currencies

Retrieve the three most recent posts (tweets) from a given X (Twitter) handle, including the full text content and dat

US net-paycheck breakdown for any of 51 jurisdictions: 2026 federal brackets, FICA (SS wage base $184,500, additional

MSVI Ethereum volatility index — composite of realized vol, implied vol, term structure, funding stress and put/call r

Solana token safety verdict in one call: risk level with flags, exit cost from a real $500 quote, top-10 holder concen

A directory built for agents choosing which paid tool to call next: 11 ForgeMesh x402 services with category, endpoint

Bond current yield and yield-to-maturity from face value, coupon, market price, and maturity — with the premium/discou

Net present value and internal rate of return for a cash-flow series (index 0 = today, usually a negative outlay), plu

2026 HSA or health-FSA contribution limit and income-tax savings — HSA self/family limits + age-55 catch-up + HDHP ded

Withholding and net take-home on a bonus/commission using the 2026 federal supplemental-wage rate (22% flat; 37% on cu

Standalone 2026 state income tax for any of 51 US jurisdictions — progressive/flat/no-tax schedules, MFJ doubling — ap

Federal income tax on ordinary income for 2026: AGI from gross minus above-the-line adjustments, standard or itemized

Max home price a W-2 buyer can afford from income and debts, using front/back DTI limits and a PMI-aware price solve.

Adjustable-rate mortgage payment shock: the payment before and after the first reset, and the increase.

Monthly PMI cost and the month it auto-cancels (at 78% of original value, per the Homeowners Protection Act).

Rental property returns: cap rate (unleveraged), cash-on-cash (leveraged), gross rent multiplier, and the 1% rule.

Compare 2–6 loan offers by true total cost (payments + fees) and rank them.

HELOC payments: interest-only during the draw period and the amortizing payment when repayment begins (the payment jum

True APR (Reg Z / TILA) from the note rate plus financed fees — the real cost of borrowing.

Whether buying discount points pays off: monthly savings from the rate buydown and the break-even month.

How much time and interest an extra monthly payment saves on a loan.

Refinance analysis: new payment, monthly savings, months to break even on closing costs, and lifetime interest saved.

Auto-loan payment including state sales tax (verified 2026 rates), trade-in credit, down payment, and fees.

Full monthly mortgage payment (PITI): principal & interest, property tax, insurance, PMI (auto when LTV > 80%), and HO

Amortized monthly payment, total interest, and a year-by-year balance schedule for any loan.

Seller fees and net payout for Amazon, eBay, and Etsy at their verified 2026 standard fee schedules (Amazon referral %

VAT / GST for 16 major economies (UK, EU, Australia, Canada, Japan, Singapore, UAE, India, and more) at the verified 2