Skill

pinion-trade

Generates unsigned token swap transactions via 1inch on Base, with approval tx if needed. Costs $0.01 USDC via x402. For rebalancing portfolios or token conversion.

REST API

api-development

automation

npx claudepluginhub chu2bard/pinion-os --plugin pinion-os

Tool Access

This skill uses the workspace's default tool permissions.

Preview

Returns an unsigned token swap transaction from the 1inch aggregator on Base. If the source token needs approval, an approve transaction is included.

SKILL.md

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Aggregates 500+ DEXs for optimal token swaps across 20+ chains like Ethereum, Solana, Base, BSC. Quotes prices, executes trades, builds calldata with slippage and impact controls.

4 files

onchainos-skills

Stats

Stars356

Forks28

Last CommitFeb 16, 2026

Actions

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Trade

Returns an unsigned token swap transaction from the 1inch aggregator on Base. If the source token needs approval, an approve transaction is included.

Endpoint

POST https://pinionos.com/skill/trade

Price: $0.01 USDC per call (x402 on Base)

Request Body

{ "src": "USDC", "dst": "ETH", "amount": "10", "from": "0x...", "slippage": 1 }

Field

Type

Required

Description

src

string

yes

Source token symbol (ETH, USDC, WETH, DAI, CBETH)

dst

string

yes

Destination token symbol

amount

string

yes

Amount to swap (human-readable)

from

string

yes

Sender address (0x, 40 hex chars)

slippage

number

Slippage tolerance in percent (default: 1)

Supported Tokens

ETH, USDC, WETH, DAI, CBETH

Example Request

curl -X POST https://pinionos.com/skill/trade \ -H "Content-Type: application/json" \ -d '{"src":"USDC","dst":"ETH","amount":"10","from":"0x101C..."}'

The first request returns HTTP 402 with payment requirements. Sign a USDC TransferWithAuthorization (EIP-3009) and retry with the X-PAYMENT header.

Example Response (with approval needed)

{ "approve": { "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "data": "0x095ea7b3...", "value": "0x0", "chainId": 8453 }, "swap": { "to": "0x111111125421ca6dc452d289314280a0f8842a65", "data": "0x...", "value": "0x0", "chainId": 8453 }, "srcToken": "USDC", "dstToken": "ETH", "amount": "10", "network": "base", "router": "0x111111125421ca6dc452d289314280a0f8842a65", "note": "Sign and broadcast the approve tx first, wait for confirmation, then sign and broadcast the swap tx.", "timestamp": "2026-02-16T12:00:00.000Z" }

When to Use

Swap tokens on Base (e.g. USDC to ETH or ETH to USDC).

Rebalance an agent's portfolio.

Convert tokens before making a payment.

Flow

Call this skill to get the unsigned tx(s).

If approve is present, sign and broadcast the approve tx first, then wait for confirmation.

Sign and broadcast the swap tx.

Trade

Returns an unsigned token swap transaction from the 1inch aggregator on Base. If the source token needs approval, an approve transaction is included.

Endpoint

POST https://pinionos.com/skill/trade

Price: $0.01 USDC per call (x402 on Base)

Request Body

{
  "src": "USDC",
  "dst": "ETH",
  "amount": "10",
  "from": "0x...",
  "slippage": 1
}

Field	Type	Required	Description
src	string	yes	Source token symbol (ETH, USDC, WETH, DAI, CBETH)
dst	string	yes	Destination token symbol
amount	string	yes	Amount to swap (human-readable)
from	string	yes	Sender address (0x, 40 hex chars)
slippage	number	no	Slippage tolerance in percent (default: 1)

Supported Tokens

ETH, USDC, WETH, DAI, CBETH

Example Request

curl -X POST https://pinionos.com/skill/trade \
  -H "Content-Type: application/json" \
  -d '{"src":"USDC","dst":"ETH","amount":"10","from":"0x101C..."}'

The first request returns HTTP 402 with payment requirements. Sign a USDC TransferWithAuthorization (EIP-3009) and retry with the X-PAYMENT header.

Example Response (with approval needed)

{
  "approve": {
    "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "data": "0x095ea7b3...",
    "value": "0x0",
    "chainId": 8453
  },
  "swap": {
    "to": "0x111111125421ca6dc452d289314280a0f8842a65",
    "data": "0x...",
    "value": "0x0",
    "chainId": 8453
  },
  "srcToken": "USDC",
  "dstToken": "ETH",
  "amount": "10",
  "network": "base",
  "router": "0x111111125421ca6dc452d289314280a0f8842a65",
  "note": "Sign and broadcast the approve tx first, wait for confirmation, then sign and broadcast the swap tx.",
  "timestamp": "2026-02-16T12:00:00.000Z"
}

When to Use

Swap tokens on Base (e.g. USDC to ETH or ETH to USDC).
Rebalance an agent's portfolio.
Convert tokens before making a payment.

Flow

Call this skill to get the unsigned tx(s).
If approve is present, sign and broadcast the approve tx first, then wait for confirmation.
Sign and broadcast the swap tx.