⚡ How It Works — x402 Micropayments
💰 Pay-Per-Call with USDC on Base
SUPAH API uses the x402 protocol. Inspect the live manifest, make the request, settle in Base USDC, and get your data. Like putting a coin in a vending machine that actually shows the price first.
Powered by Coinbase x402 Protocol — USDC payments on Base mainnet. No middlemen.
💰 Pricing — Per-Call (USDC on Base)
| Tier | Price | Endpoints |
|---|---|---|
| ⚡ Basic | $0.001 | /price · /metadata · /pairs · /trending |
| 🔮 Standard | $0.005 – $0.01 | /safety · /holders · /transfers · /swaps · /whale-moves · /approvals · /wallet-history · /net-worth · /signals/history |
| 👑 Premium | $0.02 – $0.05 | /scan · /signals · /discovery · /analytics · /portfolio · /wallet-pnl · /defi |
Full manifest: api.supah.ai/.well-known/x402-manifest.json
⚡ x402 Quick Start
SUPAH API charges per call with USDC on Base. The shortest route from curiosity to proof is the Starter Proof lane on app.supah.ai.
🧾 Starter Proof Lane
Want the cleanest first conversion? Open the Base Account proof flow, copy the live quote, make one paid Base USDC call, and log the receipt so it can be reused in builder packets and partnership proof.
🌐 Base URL
🛠️ Code Examples
JavaScript (with x402 SDK)
MCP Server (Claude / Cursor / AI Agents)
Published on npm: npmjs.com/package/supah-mcp
❌ Error Handling
| Status | Meaning |
|---|---|
200 | Success — data returned |
400 | Invalid address or parameters |
402 | Payment required — use x402 SDK to auto-pay |
500 | Server error — try again |
🛡️ Token Safety
GET /api/v1/safety/:address Tier 1
Get a comprehensive safety score for any Base chain token. Includes GoPlus audit, deployer analysis, risk flags, and honeypot detection.
| Parameter | Type | Description |
|---|---|---|
address required | string | Token contract address (0x...) |
Example response:
GET /api/v1/analyze/:address Pro
Deep analysis including safety score, on-chain metrics, liquidity health, holder distribution, and trading activity. The full intelligence report.
| Parameter | Type | Description |
|---|---|---|
address required | string | Token contract address |
GET /api/v1/check/:address Tier 1
Quick safety check — returns cached result if available, otherwise runs a fresh scan. Faster than /safety for known tokens.
POST /api/v1/batch Pro+
Scan up to 20 tokens in a single request. Parallel execution with per-token error isolation. Perfect for portfolio monitoring or DEX aggregators.
| Parameter | Type | Description |
|---|---|---|
addresses required | string[] | Array of token contract addresses (max 20) |
📡 Trading Signals
GET /api/v1/signals/latest Pro
Get the latest trading signals generated by SUPAH's intelligence engine. Includes BUY, STRONG_BUY, and HOLD signals with conviction scores.
GET /api/v1/signals/history Pro
Historical signal data with outcome tracking. See which signals led to profits and which were avoided.
| Parameter | Type | Description |
|---|---|---|
limit optional | number | Results per page (default 20, max 100) |
action optional | string | Filter: BUY, STRONG_BUY, SELL, HOLD |
GET /api/v1/signals/stats Tier 1
Signal performance statistics. Win rates, average returns, signal count by type. Transparent track record.
🧠 Intelligence
GET /api/v1/leaderboard Tier 1
Safety leaderboard — the safest and riskiest tokens on Base, ranked by SUPAH's composite safety score.
🧩 Embeddable Widgets
GET /api/v1/widget/safety?address=0x... Tier 1
Embeddable safety badge HTML. Drop a token safety score into any webpage or dashboard.
GET /api/v1/widget/embed?address=0x... Utility
Get embeddable HTML/JS snippet for your site. Returns copy-paste code for safety badges.
🛠️ Resources
MCP supah-mcp (npm) Install
Use SUPAH as a tool in Claude, Cursor, OpenClaw, or any MCP-compatible AI agent. All 20+ endpoints available as tools.
GET /.well-known/x402-manifest.json Public
Machine-readable manifest of all endpoints, pricing, and payment details. Used by x402 clients and AI agents for auto-discovery.
⚡ Pay Per Call — One Starter Proof, Then Scale
USDC micropayments on Base. Start with one paid proof receipt, then scale into agent calls, manifests, and MCP installs.
⚡ Quick Data
- Price and metadata
- Pairs and trending
- x402 on Base
- Low-friction agent access
🧾 Starter Proof
- Run one paid Base call
- Capture a reusable receipt
- USDC on Base
- Proof for builders and partners
- Manifest-driven pricing
Questions? Ask on Telegram · Follow on X · Open Dashboard
SUPAH
GET /api/v1/social-proof Tier 1
Platform statistics: total tokens analyzed, active trades, win rate, pipeline depth. Great for integration partners.