npx claudepluginhub chu2bard/pinion-os --plugin pinion-osThis skill uses the workspace's default tool permissions.
Send messages to the Pinion AI agent and get a response. The agent knows about the Pinion protocol, x402, OpenClaw, ERC-8004 and on-chain topics. It has web search for current information.
Explains Ethereum standards—ERC-20, ERC-721, ERC-1155, ERC-4337, ERC-8004, EIP-7702—and usage for tokens, NFTs, account abstraction, agent identities. Covers interfaces and selection.
Integrates x402 crypto payment protocol for pay-per-use XActions API access. Supports multi-chain (Base, Ethereum, Polygon, Arbitrum) and multi-token (USDC, ETH, USDT, MATIC) payments. Use for crypto billing or x402 integration in apps.
Builds x402 protocol for HTTP 402 on-chain micropayments in paid APIs, paywalls, AI agents. Supports TypeScript, Python, Go SDKs on EVM, Solana, Stellar, Aptos.
Share bugs, ideas, or general feedback.
Send messages to the Pinion AI agent and get a response. The agent knows about the Pinion protocol, x402, OpenClaw, ERC-8004 and on-chain topics. It has web search for current information.
POST https://pinionos.com/skill/chat
Price: $0.01 USDC per call (x402 on Base)
{
"messages": [
{ "role": "user", "content": "what is x402?" }
]
}
| Field | Type | Required | Description |
|---|---|---|---|
| messages | array | yes | Array of { role, content } message objects |
Roles: user or assistant. Send conversation history for multi-turn chat.
curl -X POST https://pinionos.com/skill/chat \
-H "Content-Type: application/json" \
-d '{"messages":[{"role":"user","content":"what is x402?"}]}'
The first request returns HTTP 402 with payment requirements. Sign a USDC TransferWithAuthorization (EIP-3009) and retry with the X-PAYMENT header.
{
"response": "x402 is a protocol that brings the HTTP 402 Payment Required status code to life..."
}