Base toolbox

{
  "protocolVersion": "0.3.0",
  "name": "Base toolbox",
  "description": "Base toolbox: before you sign on Base — Uniswap v3 preflight, leftover allowances, tx explain, transfer check. $0.10 USDC. Also $0.001 price/gas/ENS. GET /v1/constants free. No CoinGecko key.",
  "author": "Yanis Monnet EI",
  "wellKnownURI": "https://basetoolbox.cartonpliant.workers.dev/.well-known/agent-card.json",
  "url": "https://basetoolbox.cartonpliant.workers.dev/a2a",
  "version": "1.3.6",
  "provider": {
    "organization": "Yanis Monnet EI",
    "url": "https://basetoolbox.cartonpliant.workers.dev/"
  },
  "documentationUrl": "https://basetoolbox.cartonpliant.workers.dev/llms.txt",
  "iconUrl": "https://basetoolbox.cartonpliant.workers.dev/logo.png",
  "supportsAuthenticatedExtendedCard": null,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "preflight",
      "name": "/v1/preflight",
      "description": "Before you sign a Uniswap v3 swap on Base: amountOut, minOut, gas, exact-amount approve calldata (never max uint), simulate revert, sell-check. POST {from, tokenIn, tokenOut, amountIn}. $0.10 USDC.",
      "tags": [
        "base",
        "preflight",
        "uniswap",
        "swap",
        "allowance",
        "simulate",
        "honeypot",
        "minout"
      ],
      "examples": [
        "POST /v1/preflight on Base x402 USDC. See https://basetoolbox.cartonpliant.workers.dev/SKILL.md"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "allowances",
      "name": "/v1/allowances",
      "description": "Leftover Uniswap-family ERC-20 allowances on Base for one token: SwapRouter02, Permit2, Universal Router. Revoke calldata is approve(spender, 0), never max uint. POST {from, token}. $0.10 USDC.",
      "tags": [
        "base",
        "allowance",
        "revoke",
        "uniswap",
        "permit2"
      ],
      "examples": [
        "POST /v1/allowances on Base x402 USDC. See https://basetoolbox.cartonpliant.workers.dev/SKILL.md"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "explain",
      "name": "/v1/explain",
      "description": "Decode a Base tx before you sign: approve, ERC-20 transfer, or Uniswap v3 exactInputSingle. Unknown calldata → abort. POST {to, data, value}. $0.10 USDC.",
      "tags": [
        "base",
        "explain",
        "calldata",
        "approve",
        "swap"
      ],
      "examples": [
        "POST /v1/explain on Base x402 USDC. See https://basetoolbox.cartonpliant.workers.dev/SKILL.md"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "send-check",
      "name": "/v1/send-check",
      "description": "Before you send USDC/WETH/ETH on Base: simulate the transfer, reject zero address, flag contract recipients. POST {from, to, token, amountIn}. $0.10 USDC.",
      "tags": [
        "base",
        "transfer",
        "send",
        "simulate",
        "usdc"
      ],
      "examples": [
        "POST /v1/send-check on Base x402 USDC. See https://basetoolbox.cartonpliant.workers.dev/SKILL.md"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "base-price",
      "name": "/v1/base-price",
      "description": "Live DEX token price in USD on Base. Uniswap v3 USDC pool. Pass ticker WETH/USDC/cbBTC or 0x contract. No CoinGecko key. $0.001 USDC.",
      "tags": [
        "base",
        "price",
        "usdc",
        "uniswap",
        "token",
        "weth",
        "dex"
      ],
      "examples": [
        "POST /v1/base-price on Base x402 USDC. See https://basetoolbox.cartonpliant.workers.dev/SKILL.md"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "base-gas",
      "name": "/v1/base-gas",
      "description": "Base network EIP-1559 gas oracle: base fee, priority tips, 21k transfer cost. Use before signing a tx. No oracle key. $0.001 USDC.",
      "tags": [
        "base",
        "gas",
        "eip1559",
        "fee",
        "oracle"
      ],
      "examples": [
        "POST /v1/base-gas on Base x402 USDC. See https://basetoolbox.cartonpliant.workers.dev/SKILL.md"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "base-ens",
      "name": "/v1/base-ens",
      "description": "ENS resolve: turn a .eth name into a 0x address (vitalik.eth). On-chain L1 records, no CCIP. $0.001 USDC.",
      "tags": [
        "ens",
        "eth",
        "resolve",
        "name",
        "vitalik"
      ],
      "examples": [
        "POST /v1/base-ens on Base x402 USDC. See https://basetoolbox.cartonpliant.workers.dev/SKILL.md"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "22d25410-1c88-45c2-841b-eb0971c4583d",
  "category": "crypto-web3",
  "category_secondary": null
}