# 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.
- 200+ tools spanning swaps, conditional orders, DeFi positions, NFT operations, cross-chain bridges, and market intelligence
- Describe the outcome you want in natural language instead of stitching together separate apps
- Wallet-aware balances, transfers, and transaction history in the flow
- Familiar login options so users can start without crypto-native setup
- One-shot wallet creation and access patterns that abstract chain complexity
- PAYG, subscription, and x402 per-tool-call payment options

### EmblemAI Agent Wallet for AI agents
- Open-source agent wallet SDK for developers building autonomous AI agents that hold, trade, and transact crypto across 8 blockchains.
- 200+ trading tools covering swaps, conditional orders, DeFi, NFTs, and cross-chain bridges across Solana, Ethereum, Base, BSC, Polygon, Robinhood Chain, Hedera, and Bitcoin
- Single npm install — `npm install -g @emblemvault/agentwallet`
- Deterministic wallets — one password produces one persistent agent identity across all chains
- x402 facilitator and per-call payment rails for agent-to-agent commerce
- Native MCP (Model Context Protocol) server for Claude Code, GitHub Copilot, Gemini CLI, and other MCP clients
- A2A (Agent-to-Agent) protocol support for direct agent interoperability
- Every wallet-modifying action requires explicit approval; read-only operations execute immediately

## Optional clean-text routes

- FAQ text mirror: https://emblemvault.ai/faq.txt (agent-friendly mirror of the canonical FAQ page at https://emblemvault.ai/faq)

## Blog markdown routes

- Emblem Vault: From a 2016 BitcoinTalk Post to $150M in Cross-Chain NFT Volume: https://emblemvault.ai/blog/emblem-history.md (canonical HTML: https://emblemvault.ai/blog/emblem-history)
- EmblemAI MCP is ready for Claude Code — install in 60 seconds: https://emblemvault.ai/blog/mcp-in-claude-code.md (canonical HTML: https://emblemvault.ai/blog/mcp-in-claude-code)
- x402: How AI Agents Pay for API Calls with Crypto Micropayments: https://emblemvault.ai/blog/x402-how-ai-agents-pay-for-api-calls-with-crypto-micropayments.md (canonical HTML: https://emblemvault.ai/blog/x402-how-ai-agents-pay-for-api-calls-with-crypto-micropayments)
- How to Give Your AI Agent a Multi-Chain Crypto Wallet in 5 Minutes: https://emblemvault.ai/blog/how-to-give-your-ai-agent-a-multi-chain-crypto-wallet.md (canonical HTML: https://emblemvault.ai/blog/how-to-give-your-ai-agent-a-multi-chain-crypto-wallet)
- Why EmblemAI brought x402 to Stacks: https://emblemvault.ai/blog/why-emblemai-brought-x402-to-stacks.md (canonical HTML: https://emblemvault.ai/blog/why-emblemai-brought-x402-to-stacks)
- Agentic wallets need a control plane, not another dashboard: https://emblemvault.ai/blog/agentic-wallets-need-a-control-plane.md (canonical HTML: https://emblemvault.ai/blog/agentic-wallets-need-a-control-plane)
- x402 turns pay-per-use into a native agent pattern: https://emblemvault.ai/blog/x402-turns-pay-per-use-into-a-native-agent-pattern.md (canonical HTML: https://emblemvault.ai/blog/x402-turns-pay-per-use-into-a-native-agent-pattern)
- Inside the EmblemAI terminal experience: https://emblemvault.ai/blog/inside-the-emblemai-terminal-experience.md (canonical HTML: https://emblemvault.ai/blog/inside-the-emblemai-terminal-experience)

## Release markdown routes

- Release 2026-04-06: STX x402 support: https://emblemvault.ai/releases/2026-04-06.md (canonical HTML: https://emblemvault.ai/releases/2026-04-06)
- Release 2026-04-03: Dedicated release notes hub with AI crawler support: https://emblemvault.ai/releases/2026-04-03.md (canonical HTML: https://emblemvault.ai/releases/2026-04-03)
- Release 2026-03-31: Launch of the public EmblemAI blog: https://emblemvault.ai/releases/2026-03-31.md (canonical HTML: https://emblemvault.ai/releases/2026-03-31)
- Release 2026-03-27: Expanded x402 discovery and pricing visibility: https://emblemvault.ai/releases/2026-03-27.md (canonical HTML: https://emblemvault.ai/releases/2026-03-27)

## Public machine-readable routes

- [Emblem Vault — Build, Launch, Stake & Trade Crypto with AI](https://emblemvault.ai/): Emblem Vault is the home of EmblemAI for building onchain apps, launching tokens, staking EMBLEM, researching markets, and trading across multiple blockchains.
- [EmblemAI Product Overview](https://emblemvault.ai/welcome): AI crypto assistant for wallet-aware research, trading workflows, and onchain actions.
- [EmblemAI Build — AI Web3 App Builder](https://emblemvault.ai/build): Create and iterate on wallet-enabled Web3 applications from natural-language prompts with EmblemAI Build.
- [Emblem Launchpad — Pons, Pump.fun & Meteora](https://emblemvault.ai/launch): Create, launch, and discover tokens through supported Pons, Pump.fun, and Meteora workflows.
- [Emblem Staking — Stake EMBLEM & Earn Rewards](https://emblemvault.ai/stake): Stake EMBLEM, explore active reward campaigns, and monitor positions through Emblem Staking.
- [AI Crypto Agent & Multichain Wallet](https://emblemvault.ai/terminal): Use EmblemAI as a multichain wallet and crypto agent for research, balances, swaps, conditional orders, and supported onchain actions.
- [Features](https://emblemvault.ai/features): What EmblemAI helps users and builders do across wallet-aware research, execution, and agent integrations.
- [Integrations](https://emblemvault.ai/integrations): A2A, API key and JWT auth, x402 payments, agent discovery, and machine-readable routes for EmblemAI.
- [Use cases](https://emblemvault.ai/use-cases): Ways teams and end users use EmblemAI for research, balances, swaps, cross-chain workflows, and programmable access.
- [Compare](https://emblemvault.ai/compare): Compare EmblemAI to manual crypto workflows and fragmented tool stacks.
- [Blog](https://emblemvault.ai/blog): Long-form EmblemAI product notes covering wallet workflows, payments, and product direction.
- [Release Notes](https://emblemvault.ai/releases): Canonical EmblemAI release notes with direct facts about shipped features, release dates, and replaced behavior.
- [Release Feed](https://emblemvault.ai/releases/feed): Machine-readable JSON feed for EmblemAI release notes and changelog discovery.
- [EmblemAI Developer Docs](https://emblemvault.ai/docs): Developer documentation for connecting to EmblemAI through MCP, A2A, and authenticated agent integrations.
- [Hosted MCP Docs](https://emblemvault.ai/docs/mcp): Connect AI coding tools and agents to the hosted EmblemAI Model Context Protocol server.
- [A2A Authentication Docs](https://emblemvault.ai/docs/a2a-auth): How to authenticate and call EmblemAI over A2A JSON-RPC using API keys or JWTs.
- [FAQ](https://emblemvault.ai/faq): Common questions about EmblemAI, supported chains, auth options, and payments.
- [About](https://emblemvault.ai/about): Why Emblem built EmblemAI and how it fits into wallet-enabled user experiences.
- [Contact](https://emblemvault.ai/contact): How to contact Emblem about support, partnerships, integrations, or security reviews for EmblemAI.
- [Privacy](https://emblemvault.ai/privacy): Privacy information for EmblemAI, including the kinds of account, wallet, usage, and payment data the product may handle.
- [Terms](https://emblemvault.ai/terms): Terms and important product usage expectations for EmblemAI.
- [A2A Agent Card](https://emblemvault.ai/.well-known/agent-card.json): Machine-readable Agent Card describing capabilities, auth schemes, and skill metadata.
- [Legacy Agent Card Alias](https://emblemvault.ai/.well-known/agent.json): Legacy alias for the Agent Card endpoint.
- [Agent Registration](https://emblemvault.ai/.well-known/agent-registration.json): Machine-readable registration document for directories and agent ecosystem integrations.
- [AI Manifest](https://emblemvault.ai/.well-known/ai-manifest.json): Machine-readable EmblemAI identity, policy, protocols, endpoints, and discovery links.
- [MCP Server Card](https://emblemvault.ai/.well-known/mcp.json): Machine-readable MCP server metadata, protocol version, endpoint, and tool catalogue.
- [Metaplex Agent Metadata](https://emblemvault.ai/.well-known/metaplex-agent.json): Metaplex-compatible metadata for the EmblemAI agent identity and protocol links.
- [Release Discovery](https://emblemvault.ai/.well-known/releases.json): Machine-readable discovery document for EmblemAI releases and the latest update.
- [Security Contact](https://emblemvault.ai/.well-known/security.txt): Standard security contact and disclosure information for EmblemAI.
- [x402 Discovery](https://emblemvault.ai/.well-known/x402): x402 discovery document for payment-gated tools and per-tool-call settlement workflows.
- [LLMs Summary](https://emblemvault.ai/llms.txt): Answer-first summary for AI systems about EmblemAI capabilities and public endpoints.
- [LLMs Full](https://emblemvault.ai/llms-full.txt): Expanded AI-readable document for EmblemAI capabilities, integrations, and routes.
- [FAQ Text Mirror](https://emblemvault.ai/faq.txt): Plain-text mirror of the canonical EmblemAI FAQ for agents and text-only clients.
- [Humans and Company](https://emblemvault.ai/humans.txt): Plain-text Emblem team, company, product, and technology information.
- [OpenAPI Specification](https://emblemvault.ai/openapi.json): OpenAPI 3.1 specification for EmblemAI payment-gated tool endpoints.

## A2A + API + payment notes

- A2A endpoint: use `POST /api/a2a` with either `Authorization: Bearer <JWT>` or `x-api-key: <apiKey>`.
- x402 discovery endpoint: `/.well-known/x402` enumerates payment-gated tool resources.
- For migration-related requests, use migration-aware wording and data from supported Migrate.fun sources when available.

## Canonical links

- [EmblemAI home](https://emblemvault.ai/): Primary product page for building apps, launching tokens, staking, research, and multi-chain trading.
- [Welcome](https://emblemvault.ai/welcome): Overview of EmblemAI and what it does for crypto-native and wallet-enabled apps.
- [EmblemAI Build](https://emblemvault.ai/build): AI Web3 app builder for creating and iterating on wallet-enabled onchain applications.
- [Emblem Launchpad](https://emblemvault.ai/launch): Token creation, discovery, and launch workflows across supported Pons, Pump.fun, and Meteora surfaces.
- [Emblem Staking](https://emblemvault.ai/stake): EMBLEM staking, active reward campaigns, and staking-position monitoring.
- [AI crypto agent and multichain wallet](https://emblemvault.ai/terminal): Multichain wallet context, market research, swaps, conditional orders, and supported onchain actions through EmblemAI.
- [Features](https://emblemvault.ai/features): Capabilities at a glance: natural-language crypto workflows, multi-chain wallet ops, agent integration, and payment surfaces.
- [Integrations](https://emblemvault.ai/integrations): Supported agent frameworks, SDKs, and third-party surfaces EmblemAI plugs into.
- [Use cases](https://emblemvault.ai/use-cases): Concrete workflows: portfolio review, token swaps, agent-to-agent payments, and wallet-enabled user management.
- [Blog](https://emblemvault.ai/blog): Long-form posts on agent wallets, x402 payments, cross-chain ops, and EmblemAI architecture.
- [Release notes](https://emblemvault.ai/releases): Product changelog with shipped features, fixes, and public API changes.
- [Developer docs](https://emblemvault.ai/docs): Index of EmblemAI developer documentation — MCP install, A2A auth, and integration surfaces.
- [A2A authentication](https://emblemvault.ai/docs/a2a-auth): How to authenticate agent-to-agent requests against EmblemAI using API keys or JWT bearer tokens.
- [MCP server](https://emblemvault.ai/docs/mcp): Connect Claude Code, GitHub Copilot, Gemini CLI, and other MCP clients to EmblemAI via the hosted MCP endpoint. Supports OAuth 2.0, API keys, and JWT bearer auth.
- [FAQ](https://emblemvault.ai/faq): Answers to common questions about EmblemAI, supported chains, auth, payments, and agent integration.