Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
agent_address | string | null | 0x0000000000000000000000000000000000000000 |
label | string | null | session |
max_spend | string | null | 0.10 |
Service overview
A stateful, multi-chain spending session for AI agents. One session enforces a hard USDC budget cap across every tool call, with a verifiable receipt and running ledger for each payment — not a one-shot budget check, but persistent spend governance with a full audit trail. USDC on Base or Stellar.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://agentpay.tools/v1/session/create" \
--method POST \
--data '{
"agent_address": "{agent_address}",
"label": "{label}",
"max_spend": "{max_spend}"
}'{
"endpoint": "POST /v1/session/create",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
1 crawlable route
| Parameter | Type | Default | Example |
|---|---|---|---|
agent_address | string | null | 0x0000000000000000000000000000000000000000 |
label | string | null | session |
max_spend | string | null | 0.10 |
FAQ
Service
NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)
Service
Professional image generation via fal.ai. Default model: OpenAI GPT Image 2 (typography, realism). Alternative: Google Nano Banana Pro. Pricing mirrors Otto AI's ACP at-cost flat fee of $1.00 per image (no refund in x402 — dynamic pricing coming in v2). Supports image editing via public image URL.
Service
Exa /contents endpoint