---
description: >-
  Below is an overview of Symphony’s AI agent rails and infra-stack, explaining
  how these layers fit together to enable autonomous, chain-agnostic operations
  for AI agents like Sympson.
---

# AI Agent Rails and Infra

## 1. Overview: Why AI Agents Need Specialized Rails

AI agents operating in DeFi face a unique challenge: they must interact with multiple protocols, chains, and liquidity sources—often in real time. Symphony’s infrastructure (or “rails”) provides the backend tools, execution environment, and communication layers necessary to orchestrate these complex, multi-step tasks seamlessly.&#x20;

By consolidating cross-chain mechanics, liquidity aggregation, and standardized communication, Symphony empowers AI agents to focus on strategy instead of reinventing the wheel at every turn.

***

## 2. Key Components of the AI Agent Rails

### a. Intent-Based Architecture

* **User/Agent Intent → Automated Execution:** AI agents simply articulate the goal (e.g., “open a long position on chain A using assets on chain B”), and Symphony determines the steps required.
* **Abstracting Complexity:** Agents don’t need to manually bridge tokens or choose specific protocols. By handling these complexities, Symphony lets AI agents concentrate on decision-making and analytics.

### b. Distributed Solver Network

* **Competitive Quotations:** When an AI agent issues a transaction request (intent), Symphony’s solver network bids to offer the best route, price, or bridging solution.
* **Scalability & Resilience:** Multiple solvers operate in parallel, ensuring that if one solver is busy or offline, others step in to fulfill the request quickly.

### c. Single Smart Wallet

* **Unified Control:** AI agents can access and move assets across any connected chain via a single on-chain wallet, simplifying cross-chain operations.
* **Secure Permissions:** The wallet can be configured to allow or limit AI agent activities based on user-defined rules, adding a layer of safety for autonomous operations.

### d. Near-Instant Cross-Chain Execution

* **Sub-Three-Second Latency:** AI agents can capitalize on market opportunities without worrying about bridging delays. This speed is crucial for strategies like arbitrage or momentum trading.
* **Consistent User Experience:** Whether the agent interacts with Ethereum, Arbitrum, Base, or another chain, the user sees a seamless process that feels like a single transaction.

### e. Unified Liquidity Aggregation

* **Better Slippage & Pricing:** Symphony taps into a wide range of DEXs, yield farms, and liquidity sources, giving AI agents optimal execution across chains.
* **Automatic Routing**: Agents don’t need to map out various liquidity pools; Symphony’s backend routes transactions to the best liquidity in real time.

***

## 3. Infra-Stack Components

### 1. Cross-Chain Orchestrator

* **Brain of the Operation:** Manages routing, bridging, and cross-chain calls.
* **Composability**: New protocols, chains, or services can be plugged in, making it easy for AI agents to extend their reach without heavy re-coding.

### 2. Smart Wallet

* **On-Chain Logic:** Holds user funds, orchestrates multi-step transactions, and defines rules for how AI agents can interact with assets.
* **Security & Audits:** Contracts undergo scrutiny to mitigate vulnerabilities, a key requirement when AI agents operate autonomously.

### 3. Distributed Solver Layer

* **Competitive Execution:** Multiple solvers compete or collaborate to satisfy agent requests.
* **Flexibility:** Supports a variety of DeFi actions—from swaps and lending to NFT minting—allowing AI agents to tackle diverse tasks.

### 4. APIs & Developer Tooling

* **Plug-and-Play:** AI developers access a suite of SDKs, documentation, and APIs that make it straightforward to integrate with Symphony’s rails.
* **Customization:** Builders can specify parameters for how their agent interacts with different protocols, from time-sensitive trades to yield aggregation.

### 5. Data & Analytics Layer

* **Real-Time Feeds:** Symphony can provide AI agents with current pricing, liquidity, or chain status.
* **Historical Data Storage:** Agents can reference past trends, letting them refine strategies or run machine learning models on chain-level information.

***

## 4. Benefits for AI Agents & Users

* **Simplified Development:** AI engineers don’t need to individually integrate with every protocol or bridging mechanism; Symphony’s rails offer a unified interface.
* **Faster Time to Market:** Agents can quickly deploy advanced strategies without months of specialized coding for each chain.
* **Enhanced User Trust:** Because the rails handle security, routing, and executions, users can feel more confident letting AI agents manage their assets.
* **Scalable & Future-Proof:** As new chains, protocols, or yield opportunities arise, Symphony’s modular design can incorporate them, keeping AI agents at the cutting edge.

***

## 5. Looking Ahead

Symphony’s AI agent rails and infra-stack are built to grow with the rapidly evolving DeFi landscape. As more blockchains gain traction and new protocols emerge, the underlying architecture can adapt—continually expanding the scope of what AI agents can do autonomously.&#x20;

This positions Symphony at the center of an interoperable, multi-chain DeFi future, empowering AI-driven solutions to innovate faster and deliver better user experiences.

By merging intent-based architecture, a distributed solver network, and a single smart wallet, Symphony delivers an infra-stack that’s tailor-made for AI agents.&#x20;

This synergy allows agents like Sympson to roam freely across blockchains, optimize trades, and manage assets at lightning speed—all while users see a seamless, straightforward interface. It’s a robust foundation that takes DeFi from a patchwork of siloed solutions to a unified ecosystem—one where AI can truly thrive.
