⚡ x402 Micro-Payments · USDC on Base

AI Agent APIs
that pay per call

Production-grade AI tools for developers and agents. No subscriptions. No accounts. Just make the call, pay the micro-fee, get your result.

Active Endpoints

$0.05

Starting Price

~100ms

Avg Response

99.9%

Uptime

🚀 Getting Started

All APIs are accessed via the base URL below. No API keys required — x402 handles payments natively via USDC on Base.

Base URL

https://gigsoul-x402-api.jayson-be1.workers.dev

Example: Analyze Marketing Trends (cURL)

curl -X GET "https://gigsoul-x402-api.jayson-be1.workers.dev/analyze-marketing-trends?query=AI agents" \
  -H "Accept: application/json"

Example: Generate Marketing Strategy (cURL)

curl -X GET "https://gigsoul-x402-api.jayson-be1.workers.dev/generate-marketing-strategy?topic=AI SaaS"

Example: Summarize Document (cURL)

curl -X POST "https://gigsoul-x402-api.jayson-be1.workers.dev/summarize-document" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com/document.pdf"}'

Response (402 Payment Required)

When you call an API without payment, you'll receive a 402 response with payment instructions:

{ "error": "Payment required", "message": "Send 0.05 USDC on Base to 0x2b6c16fb557291b98222a570526ff2430848b723", "amount": "50000", "unit": "wei" }

How x402 Works

Call the API

Send a request to any endpoint. No auth keys, no account setup required.

Pay the micro-fee

Get a 402 response with payment instructions. Send USDC on Base to our wallet.

Get your result

Retry with the payment header. Result delivered instantly — no invoicing, no billing cycles.

📊 Marketing Intelligence

Analyze Marketing Trends $0.05

Analyze marketing trends for any topic, industry, or keyword. Returns key trends, patterns, and emerging opportunities.

GET /analyze-marketing-trends?query=AI agents

Marketing

Generate Marketing Strategy $0.10

Generate a full marketing strategy including channels, ICP, timeline, and tactical recommendations.

GET /generate-marketing-strategy?topic=AI SaaS

Marketing

Analyze Competitors $0.05

Analyze competitors for any market. Returns positioning, strengths, weaknesses, and whitespace opportunities.

GET /analyze-competitors?market=AI research tools

Marketing

Research SEO Keywords $0.05

Research SEO keywords for any topic. Returns search volume, difficulty, and content gap opportunities.

GET /analyze-seo-keywords?topic=document AI

Marketing

✍️ Content Generation

Generate LinkedIn Post $0.05

Generate engaging LinkedIn posts on any topic. Returns on-brand, high-engagement copy formatted for the platform.

GET /generate-linkedin-post?topic=AI agents

Content

Generate Cold Email $0.05

Generate a cold email sequence for outreach campaigns. Returns subject lines and body copy optimized for conversion.

GET /generate-cold-email?target=consultant

Content

🎯 Sales Intelligence

Research Prospect $0.10

Research a prospect or company before outreach. Returns background, pain points, decision triggers, and conversation starters.

GET /research-prospect?company=Acme

Sales

📄 Document Intelligence

Summarize Document $0.05

Summarize any document from URL or text. Returns key points in structured, scannable format.

POST /summarize-document {"url": "https://..."}

Documents

Analyze Document $0.10

Deep analysis of any document — whitepapers, reports, contracts. Returns summary, implications, and action items.

POST /analyze-document {"url": "https://..."}

Documents

AI Agent APIsthat pay per call

Base URL

Example: Analyze Marketing Trends (cURL)

Example: Generate Marketing Strategy (cURL)

Example: Summarize Document (cURL)

Response (402 Payment Required)

Call the API

Pay the micro-fee

Get your result

Build with GigSoul APIs

AI Agent APIs
that pay per call