Paid tool APIs for AI Agents on Solana, powered by the v402 protocol

USDC on Solanano FacilitatorEd25519 receipts

Web Search

web_search

Search the web via Brave Search. Returns top 10 results with titles, URLs, and snippets.

Brave Search API0.002 USDC

GET /api/search?q=...

Token Price

get_token_price

Get real-time price for any Solana token. Supports symbols (SOL, USDC, BONK) or mint addresses.

Jupiter Price API0.001 USDC

GET /api/price?mint=...

Wallet Balance

get_balance

Get SOL and USDC balances for any Solana wallet, plus USD estimates.

Solana JSON-RPC0.0005 USDC

GET /api/balance?address=...

How it works

Agentv402tools.valeocash.com

  │                                │
  ├─ GET /api/search?q=solana ────▶│
  │                                ├─ No payment headers → create intent
  │◀─ 402 + V402-Intent header ───┤
  │                                │
  │  [pay on Solana: USDC transfer + v402 memo]
  │                                │
  ├─ GET /api/search?q=solana ────▶│
  │  + V402-Intent: intent_xxx     │
  │  + V402-Tx: 5xYz...           ├─ Verify tx on-chain via RPC
  │  + V402-Request-Hash: abc...   ├─ Check memo, amount, merchant
  │                                ├─ Call Brave Search API
  │◀─ 200 + V402-Receipt ────────┤  Return results + signed receipt

Try it

Hit any endpoint without payment headers to get a 402 + intent:

curl -i https://v402tools.valeocash.com/api/search?q=solana

# → HTTP/1.1 402 Payment Required
# → V402-Intent: {"intentId":"intent_...","amount":"0.002",...}

# Discover all tools:
curl https://v402tools.valeocash.com/.well-known/v402.json

# Health check (free):
curl https://v402tools.valeocash.com/api/health