Emblem Vault — Build, Launch, Stake & Trade Crypto with AI | EmblemAI

# EmblemAI > EmblemAI (formerly Agent Hustle) is the AI crypto platform at Emblem Vault (emblemvault.ai) and is open-source infrastructure from Emblem for both end users and AI agents. End users get a natural-language crypto assistant for research and wallet-aware actions. Developers get an open-source agent wallet SDK with 200+ tools across 8 blockchains, x402 payment rails, and A2A and MCP protocol support. ## What it does (answer-first) - Provides 200+ crypto tools across 8 blockchains for swaps, conditional orders, DeFi, NFTs, cross-chain bridges, and market intelligence. Feature coverage varies by chain; conditional orders are available on supported networks only. - Serves end users via a natural-language crypto assistant at emblemvault.ai. - Serves AI agents via an open-source SDK installable with `npm install -g @emblemvault/agentwallet`. - Supports A2A (Agent-to-Agent) integration with API key or JWT auth. - Provides an MCP (Model Context Protocol) server at `https://emblemvault.ai/api/mcp` for Claude Code, GitHub Copilot, Gemini CLI, and other MCP clients. OAuth 2.0 + PKCE, API key, and JWT bearer auth supported. - Acts as an x402 facilitator and supports x402 per-tool-call micropayments. - Exposes machine-readable discovery through `/llms.txt`, `/llms-full.txt`, `/openapi.json`, and `/.well-known/*` documents. - Supported chains: Solana, Ethereum, Base, BSC, Polygon, Robinhood Chain, Hedera, Bitcoin. - Auth surfaces: OAuth 2.0 + PKCE (MCP); A2A JSON-RPC endpoint; API key authentication (x-api-key); JWT bearer authentication. - Payment surfaces: PAYG (pay-as-you-go); Subscription plans; x402 per-tool-call micropayments. ## Products ### EmblemAI for users - Natural-language crypto assistant for end users — research markets, manage wallets, and run multi-chain workflows without juggling chain-by-chain tools. ### EmblemAI Agent Wallet for AI agents - Open-source agent wallet SDK for developers building autonomous AI agents that hold, trade, and transa

{"openapi":"3.1.0","info":{"title":"EmblemAI","version":"2.0.10","description":"EmblemAI — onchain AI assistant with 200+ payment-gated crypto tools across 8 blockchains. Pay per tool call via x402.","contact":{"name":"Emblem","url":"https://emblemvault.ai/contact","email":"hello@emblemvault.ai"},"license":{"name":"MIT","url":"https://opensource.org/license/mit"},"x-guidance":"1. Browse tags to find tools by domain. 2. POST any endpoint without PAYMENT-SIGNATURE to receive a 402 with PaymentR