Pinion Send
Construct an unsigned ETH or USDC transfer transaction on Base. Client signs and broadcasts. Costs $0.01 USDC via x402.
Install
$ agentstack add skill-chu2bard-pinion-os-send ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ● Network access Used
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Links to your public security report.[](https://agentstack.voostack.com/security/report/skill-chu2bard-pinion-os-send) Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
Send
Constructs an unsigned ETH or USDC transfer transaction on Base. Returns the raw transaction object for the client to sign and broadcast.
Endpoint
POST https://pinionos.com/skill/sendPrice: $0.01 USDC per call (x402 on Base)
Request Body
{
"to": "0x...",
"amount": "0.1",
"token": "ETH"
}| Field | Type | Required | Description | |--------|--------|----------|------------------------------------------| | to | string | yes | Recipient address (0x, 40 hex chars) | | amount | string | yes | Amount to send (human-readable) | | token | string | yes | ETH or USDC |
Example Request
curl -X POST https://pinionos.com/skill/send \
-H "Content-Type: application/json" \
-d '{"to":"0x7a21...","amount":"0.05","token":"ETH"}'The first request returns HTTP 402 with payment requirements. Sign a USDC TransferWithAuthorization (EIP-3009) and retry with the X-PAYMENT header.
Example Response (ETH)
{
"tx": {
"to": "0x7a21...",
"value": "0xb1a2bc2ec50000",
"data": "0x",
"chainId": 8453
},
"token": "ETH",
"amount": "0.05",
"network": "base",
"note": "Sign this transaction with your private key and broadcast to Base.",
"timestamp": "2026-02-16T12:00:00.000Z"
}Example Response (USDC)
{
"tx": {
"to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"value": "0x0",
"data": "0xa9059cbb...",
"chainId": 8453
},
"token": "USDC",
"amount": "10",
"network": "base",
"note": "Sign this transaction with your private key and broadcast to Base.",
"timestamp": "2026-02-16T12:00:00.000Z"
}When to Use
- Transfer ETH or USDC to another address on Base.
- Build payment workflows where the agent constructs the tx and the user (or another agent) signs.
- Fund a sub-wallet or pay for services.
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: chu2bard
- Source: chu2bard/pinion-os
- License: MIT
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.