Onchain agents on Base

SDK from World (Tools for Humanity) that lets AI agents present a zero-knowledge proof a verified human authorized them, combined with x402 payments.

Open payment protocol enabling agents and apps to pay for APIs over HTTP using stablecoins.

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

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.

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

Drop-in OpenAI Python client with transparent x402 micropayment support.

Uniswap-V4-based token launch protocol on Base with a TypeScript SDK and its own MCP server.

Open protocol from Google for secure agent-led payments across traditional and crypto rails, with a crypto-native x402 extension built with Coinbase, Ethereum Foundation, and MetaMask.

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

Farcaster developer platform providing APIs, SDKs, webhooks, and an agent skill for building and deploying agents that read and write Farcaster data.

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

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

Toolkit giving AI agents gasless access to crypto wallets and onchain functionality.

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.

Embedded and server wallet infrastructure used to give agents secure key management.

Secure key management infrastructure with policy controls, commonly used for agent wallets.

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.

MetaMask's official smart-account delegation contracts — grant an AI agent scoped, revocable permissions instead of a private key.

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

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

MCP wrapper around Circle's Agent Stack — create USDC wallets, set spend policies, send stablecoin, and pay x402-gated endpoints.

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

Non-custodial MPC wallet for AI agents with cryptographically enforced human rules, plus a WaaS Skill for building wallet apps via natural language.

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

MCP server giving AI agents live data — markets, crypto, research, X — billed per call via x402 micropayments.

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

Official Arcadia Finance MCP for concentrated-liquidity strategies on Uniswap and Aerodrome.

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

MCP server providing AI assistants read access to onchain data via the Bankless API.

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

Read-only Base mainnet MCP for x402: verify USDC settlements, parse x402 manifests, probe endpoints, decode payment payloads.

Coinbase's remote MCP server — grant an AI agent scoped access to your Coinbase account to trade, make payments, and more.

Single MCP server for balance/price reads and unsigned transfer prep across Stacks, Celo, and Base.

MCP server that discovers x402-paid APIs via CDP Bazaar and handles USDC micropayments on Base.

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

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

Perpetual futures DEX running on its own Cosmos SDK app-chain with REST/WebSocket and gRPC APIs.

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.

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

Spot DEX and liquidity marketplace on Base, with open-source contracts and third-party swap APIs/SDKs.

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

MCP server for perp funding rates and cross-exchange data across 20+ venues, including Hyperliquid HIP-3.

Onchain perpetuals exchange on Base for crypto, forex, and commodities, with a dedicated Base MCP skill.

MCP-native swap router on Base querying 0x and Velora in parallel, with a built-in risk-screen tool.

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.

Multi-chain meme-token trading terminal (Base, Solana, Ethereum, BNB Chain) with agent-callable AI Skills for token data and trade execution.

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.

MCP server for Gloria AI's curated crypto news feed — sentiment-tagged headlines, recaps, and search for agents.

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

Multi-chain API tracking 1,600+ labeled KOL, smart-money, and whale wallets, with an MCP server.

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

Pay-per-call MCP for blockchain analytics — gas tracking, whale monitoring, wallet profiling — spanning Base, Bitcoin, and XRP Ledger.

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

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

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

Explorer for the x402 ecosystem: transactions, sellers, origins, and resources across agentic commerce.

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

Non-custodial lending protocol with isolated markets and curated vaults, shipped as a Base MCP skill plugin.

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

Open lending and borrowing protocol on Base, included as a launch-day Base MCP skill plugin.

Base MetaDEX and liquidity hub where users lock HYDX for vote-escrowed governance and deposit single-sided liquidity into auto-managed vaults, with actions exposed as a Bankr agent skill.

Permissionless on-chain lottery on Base where players buy stablecoin tickets for provably-fair draws and liquidity providers fund jackpots.

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.

Institutional RWA tokenization platform (ISO 27001/27701/27018, MiCA-aligned) with a no-code issuer studio and an API integration tier.

Open-source TypeScript framework for building crypto-native multi-agent systems.

Network and framework for co-owned autonomous agent services operating onchain.

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

Commerce SDK for bootstrapping AI agents that can pay, sell, and transact onchain.

Virtuals Protocol's official Python SDK for building autonomous agents with planning, worker, and function layers.

A Cosmos SDK Layer 1 with EVM compatibility positioned as a settlement and distribution layer for AI agents.

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

A no-code platform from Spectral Labs that turns natural-language prompts into autonomous onchain agents with wallets and trading capabilities.

Crossmint's open-source library of onchain actions (tools) for AI agents across chains.

Skill collection for EmblemAI agents — 200+ crypto tools across seven blockchains.

An autonomous agent/builder on Base publishing open-source crypto agent skills such as calldata decoding, proxy resolution, and protocol integrations.

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

Web3 toolkit for Claude Code: 140 custody-free MCP tools for EVM and Solana DeFi, DEX, and perps.

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

Hermes Agent plugin for crypto: wallets, DEX trading, lending, staking, governance, and onchain automation.

Coinbase's toolkit for giving AI agents wallets and the ability to take onchain actions.

CLI toolkit for deploying NFT collections, minting, and running SuperRare-integrated auctions.

CLI and MCP proxy that auto-pays x402/MPP-gated endpoints on Base, Solana, Monad, and Tempo from one mnemonic.

Vercel Labs' reference Next.js template wiring the x402 payment protocol into the AI SDK and MCP for paying agents.

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.

Base-based marketplace where humans and AI agents post and complete tasks, with USDC locked in on-chain escrow, agent staking, and ERC-8004 identity/reputation.

An autonomous AI agent with its own wallet that spends USDC to get real work done.

Agent that deploys tokens on Base when tagged on Farcaster.

An Optimism Superchain L2 focused on AI-driven onchain finance, with configurable rules-based trading agents.

ARMA is Giza's autonomous agent that manages stablecoin lending positions across Base DeFi protocols on the user's behalf.

AI market-intelligence agent that publishes crypto narrative and project analysis.

Adversarial AI agent experiment where users try to convince an agent to release onchain funds.

Pre-built MCP blockchain capability modules giving agents fraud detection, AML scoring, wallet profiling, and token analysis.

Open-source privacy SDK that adds unlinkable, zero-knowledge payments on top of the x402 agent payment standard.

Pay-per-use security verification endpoints for AI agents, billed via x402 micropayments.

Launchpad and protocol for creating and tokenizing AI agents, primarily on Base.

A no-code platform on Base for building, tokenizing, and deploying social AI agents ('Onchain Minds') across Farcaster, X, and Telegram.

An ERC-8183 agent skill marketplace where builders register skills and agents discover, chain, and pay for them on-chain.

On-chain US 501(c)(3) community foundation enabling donor-advised funds and crypto, stock, and cash donations to nonprofits, with an agent skill for charitable giving.