Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. React-powered. Platform-agnostic.

Free USDC transfers on Base with Coinbase CDP MPC Wallet

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Bitcoin SV wallet, ordinals, and utility functions

Connect a bitcoin lightning wallet to your LLM using Nostr Wallet Connect

Curated list of crypto, Web3, DeFi, wallet, and blockchain MCP servers for AI agents.

Connecting a wallet, made simple.

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The best way to connect a wallet

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Coinbase Wallet JavaScript SDK

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RFC5869: HMAC-based Extract-and-Expand Key Derivation Function (HKDF)

Core SDK for Gemini Wallet integration with popup communication

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opensource free pure JavaScript cryptographic library supports RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp and CAdES and JSON Web Signature(JWS)/Token(JWT)/Key(JWK)

Deterministic codebase intelligence for TypeScript and JavaScript. Quality, risk, architecture, dependencies, duplication, and safe cleanup evidence for humans, CI, and agents. Optional runtime intelligence layer (Fallow Runtime) adds production execution

Propose transactions to a Zeal Wallet. Use when the user wants to set up an agent as a Zeal Wallet signer, propose transactions, or manage a delegate wallet.

MCP server for WalletConnect enabling AI agents to initiate and manage wallet connections.

Secure WalletConnect integration for AI agents. Connect to user wallets as a DApp (Proposer) without ever handling private keys. Request transactions and signatures - users approve everything in their wallet. Zero custody, maximum security. Use when you need to interact with user wallets securely via WalletConnect v2.

Manage crypto wallets, transfers, swaps, and balances via the Sponge Wallet API.

Multi-chain portfolio tracking with token balances, NFT holdings, and DeFi positions.

Universal browser wallet automation for AI agents. Supports 10 wallets including MetaMask, Rabby, Phantom, Trust Wallet, OKX, Coinbase, and more. EVM + Solana. Configurable guardrails with spend limits, chain allowlists, and approval thresholds.

Use this skill to safely create a wallet the agent can use for transfers, swaps, and any EVM chain transaction. Also supports raw signing and polymarket betting.

Official Trust Wallet AI agent serving 220+ million users with product announcements and crypto culture engagement.

Claude Code skills and MCP for Trust Wallet APIs. Interact with Trust Wallet for token management, transaction signing, and multi-chain wallet operations.

MCP integration for Safe (Gnosis Safe) multisig wallets enabling AI agents to propose and sign transactions.

SDK for AI agents to interact with Safe multisig wallets including transaction proposal and signing.

Guides developers through integrating Reown AppKit into web applications (React, Next.js, Vue, Nuxt, Svelte, vanilla JavaScript). Use when adding wallet connection, network switching, multi-chain support, or troubleshooting AppKit integration issues.

Create and manage agentic wallets with Privy. Use for autonomous onchain transactions, wallet creation, policy management, and transaction execution on Ethereum, Solana, and other chains. Triggers on requests involving crypto wallets for AI agents, server-side wallet operations, or autonomous transaction execution.

Portkey CA wallet registration/auth/guardian/transfer operations for agents.

Accept crypto payments on Solana via MoonPay Commerce (formerly Helio). Create Pay Links, generate checkout URLs, check transactions, and list supported currencies. Use when the user wants to accept crypto payments, create payment links, charge for products/services with crypto, or query payment transactions. Requires a MoonPay Commerce account with API key and secret.

MetaMask wallet integration for crypto payments, DeFi interactions, and receiving rewards. Requires METAMASK_PASSWORD in secrets.

Control a sandboxed MetaMask browser extension wallet for autonomous blockchain transactions. Features configurable permission guardrails including spend limits, chain allowlists, protocol restrictions, and approval thresholds. MetaMask-only (other wallets not supported).

MetaMask wallet integration. Connect to DApps, check balances, send transactions, and manage token approvals.

Developer toolkit for building AI agent wallets with native on-chain account abstraction on Abstract chain.

Autonomous AI wallet agent on Base that manages crypto through conversation including transfers, swaps, on/off-ramps, and yield farming.

Autonomous AI wallet agent on Base managing crypto through conversation with graduated trust tiers and standing mandates.

Check cryptocurrency wallet balances, token holdings, transaction history, token approvals, ENS name resolution, and on-chain activity. Use when asked about wallet balance, what tokens an address holds, transaction history, pending transactions, token allowances, ENS lookup, or address portfolio.

Send USDC to an Ethereum address or ENS name. Use when you or the user want to send money, pay someone, transfer USDC, tip, donate, or send funds to a wallet address or .eth name. Covers phrases like "send $5 to", "pay 0x...", or "transfer to vitalik.eth".

Add money to the wallet. Use when you or the user want to fund, deposit, top up, load, buy USDC, add funds, onramp, or get USDC. Also use when the wallet has insufficient balance for a send or trade operation, or when someone asks "how do I get USDC?

Sign in to the wallet. Use when you or the user want to log in, sign in, connect, or set up the wallet, or when any wallet operation fails with authentication or "not signed in" errors. This skill is a prerequisite before sending, trading, or funding.

MCP server for Coinbase CDP enabling wallet creation, transfers, and smart contract interactions.

Manage a Cobo TSS Node for MPC threshold signing. Use when: setting up a new TSS Node, starting/stopping the node service, checking node status or health, signing for key share checkups, exporting shares for disaster recovery, backing up or updating the node, installing as a systemd or launchd service. NOT for: Cobo WaaS API integration, on-chain transaction building, or wallet UI.

AI agent powered by Circle developer-controlled wallets for stablecoin payment automation.

Telegram-based autonomous DeFi wallet on Base for swaps, yield, lending, and automated strategies via natural language.

SDK for AI agents to interact with Base smart wallets including ERC-4337 account abstraction.

ERC-4337 Account Abstraction wallet service for AI agents with Paymaster gas sponsorship and x402 payment settlement.

Create and manage crypto wallets for AI agents. Four providers — Coinbase (managed), Tempo/Stripe (passkey), MoonPay/OpenWallet (self-custody), Crossmint (managed/API, 50+ chains). Supports non-interactive mode, JSON output, backup/recovery, and multi-chain.

End-to-end Solana development playbook (Jan 2026). Prefer Solana Foundation framework-kit (@solana/client + @solana/react-hooks) for React/Next.js UI. Prefer @solana/kit for all new client/RPC/transaction code. When legacy dependencies require web3.js, isolate it behind @solana/web3-compat (or @solana/web3.js as a true legacy fallback). Covers wallet-standard-first connection (incl. ConnectorKit), Anchor/Pinocchio programs, Codama-based client generation, LiteSVM/Mollusk/Surfpool testing, and security checklists.

Safe execution layer for Pumpfun token launches on Solana with parameter validation and pre-validated transactions.

Autonomous trading agent deployed via Volt Playground with non-custodial session-key EOA on Base.

Query NFT collections, traits, floor prices, and wallet holdings.

Safe execution layer for Pumpfun token launches on Solana with launch parameter validation and reward eligibility checks.

Crypto funding rate arbitrage strategy. Scan negative funding rates, auto-trade with stop-loss/take-profit. No API key needed for scanning, Binance API for trading.