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Add Uniswap V4 swap functionality with the following features: - get_v4_quote: Get price quotes for token swaps - swap_exact_input: Execute swaps with exact input amount - swap_exact_output: Execute swaps with exact output amount Supports Base and Base Sepolia networks using Universal Router architecture. Includes automatic ERC20 approvals, slippage protection, and native ETH support. Co-authored-by: guglxni <your-email@example.com>
- Add quoteExactOutputSingle to QUOTER_ABI for accurate input estimation - Implement proper balance checks before swapExactOutput execution - Fix infinite approval bug - now only approves maxInputAmount with slippage - Add slippage validation (0.01% to 50%) in schemas - Add EIP-55 checksum address validation using viem's getAddress - Add comprehensive security-focused unit tests - Fixes FINDING-001, FINDING-002, FINDING-003, FINDING-005, FINDING-010 All 41 tests passing
- Fix network ID from 'base' to 'base-mainnet' per agentkit convention - Update all contract addresses to verified values from Uniswap V4 docs - Fix sqrtPriceLimitX96 from 0n to proper MIN/MAX_SQRT_RATIO limits - Add MIN_SQRT_RATIO and MAX_SQRT_RATIO constants - Fix prettier/eslint formatting issues - Update test mock network IDs and assertions - Add Uniswap V4 provider listing to main README - Update provider README with correct addresses and network IDs
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This was referenced Feb 13, 2026
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Closes #952
Summary
Summary
Add a new action provider enabling AI agents to interact with Uniswap V4's singleton PoolManager architecture.
Motivation
Uniswap V4 is the latest version of the Uniswap protocol, featuring:
AgentKit currently has no Uniswap integration, and V4 is the production version deployed on Base Mainnet.
Proposed Actions
get_v4_quoteswap_exact_inputswap_exact_outputSupported Networks
base-mainnet)base-sepolia)Implementation
Additional Context
All contract addresses sourced from https://docs.uniswap.org/contracts/v4/deployments