Nature-Powered AI Tools

Four pay-per-use utilities for AI agents and developers. Pay with USDC on Base — no accounts, no subscriptions, no API keys.

Try a Demo For AI Agents

Services

Stateless, instant, and agent-friendly. Every endpoint is discoverable in the x402 Bazaar.

Image Conversion

POST /api/convert-image

$0.02 USDC

Convert, resize, and optimize images instantly. Supports JPG, PNG, WebP, AVIF with smart presets for NFTs and web.

10 MB max
6 formats
EXIF stripping
Smart presets

PDF Generation

POST /api/generate-pdf

$0.04 USDC

Turn structured JSON data into professional PDFs. Invoice, resume, report, contract, and receipt templates built in.

6 templates
Tables & layout
QR code support
A4/Letter

CSV Processing

POST /api/process-csv

$0.03 USDC

Upload messy CSVs, get clean data back. Auto-fixes formatting, filters rows, computes stats, and exports as JSON/CSV/PDF.

10 MB max
Auto-clean
Filter & sort
Stats report

Historical Weather

GET /api/weather

$0.01 USDC

Fetch historical weather for any location worldwide. Temperature, precipitation, wind, and condition data by day.

Any city
Up to 90 days
Daily detail
Summary stats

How It Works

The x402 protocol in three steps — zero setup required.

Send a Request

POST or GET any endpoint. No API key, no signup — just hit the URL.

Get a 402

The server responds with a 402 Payment Required plus exact USDC payment instructions.

Pay & Receive

Pay $0.01–$0.04 in USDC on Base. Your result comes back instantly.

For AI Agents

Each endpoint speaks x402 natively. Send a request, pay the 402, get your data.

Image Conversion — $0.02

# Convert an image to WebP
POST https://vibesprings.net/api/convert-image
Content-Type: multipart/form-data
X-Payment: <x402_payment_payload>

# Form fields:
file: <image binary>
format: "webp"       # webp|jpg|png|avif
width: 800           # optional resize
quality: 80          # 1-100
preset: ""           # nft-ready|web-optimized

# Response: 200 OK — binary image
Content-Type: image/webp
X-Savings-Percent: 84

PDF Generation — $0.04

# Generate an invoice PDF
POST https://vibesprings.net/api/generate-pdf
Content-Type: application/json
X-Payment: <x402_payment_payload>

{
  "template": "invoice",
  "data": {
    "title": "Invoice #1042",
    "clientName": "Acme Corp",
    "items": [{ "description": "API Calls", "qty": 100, "price": 0.02 }],
    "total": 2.00
  }
}

# Response: 200 OK — PDF binary
Content-Type: application/pdf

CSV Processing — $0.03

# Clean and filter a CSV
POST https://vibesprings.net/api/process-csv
Content-Type: multipart/form-data
X-Payment: <x402_payment_payload>

# Form fields:
file: <csv binary>
instructions: {
  "filter": "price > 50",
  "sortBy": "price",
  "outputFormat": "json"
}

Historical Weather — $0.01

# Get weather for London, Jan 2024
GET https://vibesprings.net/api/weather?location=London&start_date=2024-01-01&end_date=2024-01-07
X-Payment: <x402_payment_payload>

# Response: 200 OK
{
  "location": "London, England, United Kingdom",
  "days": [
    { "date": "2024-01-01", "temp_max_c": 8.2,
      "temp_min_c": 3.1, "condition": "Overcast" }
  ],
  "summary": { "avg_temp_c": 5.6, "days_with_rain": 4 }
}

Try It Yourself

Test all four services for free — no wallet needed. Demo is rate-limited to 5 requests per day.

Open Live Demo

Why Agents Love It

Zero Setup

No API keys. No accounts. No subscriptions. Just POST and pay.

Sub-Second

Average response time under 500ms. Process images, PDFs, and data in real-time.

Bazaar Listed

Discoverable in the x402 Bazaar. Agents find you automatically.