Onchain agents on Arbitrum

Official OpenSea agent skill and MCP server letting AI agents query NFT/token data and execute marketplace operations such as listing, offers, and token swaps.

An intent-based onchain execution engine and API that lets developers and agents bundle multi-step DeFi actions into a single transaction.

Cross-chain swap/settlement API solved by the NEAR Intents solver network; also an MPP payment method so agents pay 402s from any chain.

The official open-source Python SDK for programmatic trading on the Hyperliquid perpetuals DEX.

Ethereum standard providing on-chain identity, reputation, and validation registries for AI agents.

Omnichain orderbook trading infrastructure exposing REST and WebSocket APIs and SDKs for DEX builders.

A blockchain developer platform providing node infrastructure plus NFT, Token, and Transfers APIs and SDKs across many chains.

RPC infrastructure provider offering endpoints, Streams, and indexing tools across many blockchain networks.

Omnichain token launchpad with a dedicated MCP server and white-label API for agent-run token launches.

Chainlink's hosted HTTP gateway and skill bundle: pay-per-call Data Streams prices and CRE-run onchain actions with gas covered, paid via x402 in USDC on Base.

Crypto execution layer and cross-chain wallet that lets agents and users trade, bridge, and manage assets via natural language, plus a skills marketplace and an x402 cloud for spinning up pay-per-call agent endpoints.

Gasless stablecoin payment relay and managed Agent Wallets across 12 EVM chains (EIP-712 + EIP-7702), with an MCP server and optional ERC-8004 registration on BNB Chain.

Seedless MPC wallet whose vaults are programmable by agents through a TypeScript SDK, a CLI and an MCP server, across 36+ chains.

Non-custodial toolkit from Trust Wallet (MCP server, CLI, and SDK) that lets AI agents read and transact across 25+ chains within user-defined rules.

Gives any AI agent a crypto wallet to pay x402 APIs, receive USDC, and check balances.

Self-custodial MetaMask wallet for AI agents with built-in transaction simulation, threat scanning, and spending controls across EVM chains.

DeFi toolkit that gives AI agents and coding assistants wallets to deposit funds, execute trades, and manage crypto.

Circle's official agent toolkit: Circle CLI, policy-controlled Agent Wallets, gasless USDC Nanopayments, an x402 facilitator and an agent marketplace.

CLI and MCP client for querying Safe{Wallet} multisig transactions and owner/threshold details.

Wallet-as-a-Service infrastructure for AI agents.

Wallet and DeFi data provider offering portfolio, positions, transactions, PnL, and prices across many chains, with an agent-accessible API.

Open DeFi analytics dashboard and free API tracking TVL, fees, revenue, volume, and yields across many chains and protocols.

Onchain analytics platform with wallet labeling and smart-money tracking, offering an API with key-based and x402 access.

MCP server querying Aave V2/V3/V4 lending and governance data across 7 chains via The Graph.

x402 Bazaar Rank is a data service for agents on Base, Arbitrum, Polygon.

Onchain portfolio data provider exposing token, NFT, and DeFi position data across many chains via a GraphQL API.

Pay-per-use MCP gateway aggregating Dune, DefiLlama, Zerion, CoinGecko, and Cielo for agent-facing crypto data.

An onchain data network providing structured, AI-ready blockchain data across many chains, with API, CLI, MCP, and x402 access.

REST API that returns the unclaimed airdrops, rewards and claimables for one wallet address across EVM, Solana and Cosmos.

Open-source autonomous AI trading agent operating across 1000+ markets including Polymarket, Kalshi, and Hyperliquid.

Leading multichain spot DEX with v4 hooks, official SDKs, and a hosted Trading API.

Multichain DEX aggregator with a developer API suite and an official MCP server for AI-agent swap execution.

Decentralized spot and perpetual exchange on Arbitrum and Avalanche with an official SDK and REST API.

Intent-based trading protocol with batch-auction solvers, MEV protection, and a developer API and SDK.

Non-custodial trade execution for AI agents: the agent signs, trading funds stay in the owner's wallet, and permissions are bounded on-chain.

A non-custodial trading platform and API offering algorithmic order types (TWAP, limit, stop) with smart order routing across many chains.

Multi-chain DEX aggregator routing across 420+ liquidity sources, shipped as a Base MCP skill plugin.

Telegram trading and sniper bot with custodial in-chat wallets; its own site lists Robinhood Chain among supported networks.

MCP server giving AI coding agents live access to SODAX's cross-network DeFi API across 20+ chains.

Hosted MCP scoring risk across 700+ DeFi vaults on Morpho, Aave, Spark, Yearn, and Beefy for agent due diligence.

Official Sperax MCP for USDs/SPA protocol data: peg health, collateral, yield strategies, and vault risk on Arbitrum and BNB Chain.

MCP server that turns an AI assistant into an autonomous DeFi trading agent.

Hosted MCP server exposing tools mapped 1:1 to Aave's analytics API, no auth required.

Official OpenZeppelin MCP for generating template-based smart contracts in Solidity, Cairo, Stylus, and Stellar.

Agent middleware (npm/MCP) that discovers, prices, and pays for paid APIs with multi-chain USDC, tracking 21,000+ endpoints.

Intent-based DEX aggregator for agents — natural-language swap intents settled via batch auction across 11+ EVM chains plus Solana.

MCP server combining DexScreener and DeFiLlama data for yield scanning and token risk checks.

Programmable-liquidity AMM protocol included as a Base MCP skill for agent-driven swaps and liquidity actions.

Non-custodial ERC-4626 yield optimizer on Base and Ethereum; agents deposit stablecoins into yoUSD to earn aggregated DeFi yield.

Self-custodial DeFi yield agents that rebalance Safe-based accounts across supported protocols, with an SDK and a hosted MCP server.

An AI-agent framework and non-custodial vault protocol for designing, backtesting, and deploying automated DeFi yield and trading strategies.

Arbitrum-native, MCP-first agent framework with A2A and x402 support, backed by an Arbitrum Foundation grant program.

Omnichain protocol that lets AI agents navigate blockchains and execute transactions via natural-language 'Paths'.

A DeFAI platform to create no-code AI agents that translate natural-language intent into onchain DeFi strategies and trades.

Agent skills for OKX OnchainOS: wallet, token discovery, market data, and DEX swaps.

Agent skill for Bitget Wallet: token swaps, cross-chain bridging, and gasless transactions.

Official GMX V2 skill repo for perp trading and liquidity-pool operations via agent.

Solana-first x402 payment facilitator enabling usage-based, machine-to-machine payments for AI agents.

One-line x402 paywall SDK for monetizing APIs and MCP servers with per-route USDC pricing.

Self-hosted control plane for onchain agents: sealed local wallet, ERC-7715 session grants with chain-enforced caps, EIP-7702 execution, EAS attestation ledger, human kill switch.

Agent that deploys tokens on Base when tagged on Farcaster.