Symbiosis MCP server

Our MCP server allows AI agents to perform any-to-any token swaps across 50+ blockchains through a standardized Model Context Protocol interface, while maintaining full decentralization.

Get started with these three simple steps

Get started with these three simple steps

Step 1: Install the server

Clone the repository and run npm install && npm run build, pull the Docker image from Docker Hub, or skip installation and connect directly to the hosted instance at mcp.symbiosis.finance/mcp

Step 2: Configure your environment

Copy .env.example to .env. Add your PRIVATE_KEY to enable swap execution. Without it, the server runs in read-only mode: token search, quotes, calldata, and swap URLs are still available.

Step 3: Connect to your AI client

Add Symbiosis MCP Server to Claude, Cursor, Windsurf, VS Code, Cline, Continue, Zed, or any MCP-compatible client. Your agents are ready to swap.

Features available via MCP

All tools work without a private key in read-only mode. Add PRIVATE_KEY to unlock swap execution.

All tools work without a private key in read-only mode. Add PRIVATE_KEY to unlock swap execution.

Swaps & Quotes

  • Search 6000+ tokens by name, symbol, or contract address across all supported chains.

  • Get a swap quote — expected output, fees, and estimated time.

  • Generate a pre-filled Symbiosis app URL for the user to execute in their browser.

Execution

  • Build transaction calldata with approve check and gas params.

  • Sign and broadcast in one step.

  • All-in-one: calldata + approve + sign + broadcast in a single call.

*(requires PRIVATE_KEY)

Tracking & Balances

  • Check cross-chain swap status by tx hash.

  • Check token balances across all EVM chains.

  • Get validated RPC endpoints for any chain, sorted by latency.

Why use Symbiosis MCP?

Any-to-any swaps

Swap any token for any other token — ERC-20, SPL, TRC-20, meme tokens, new tokens — on the same chain or across different chains.

50+ blockchains

One MCP server covers Ethereum, Arbitrum, BNB Chain, Solana, Bitcoin, TON, Tron and 40+ more networks.

No installation required

Connect directly to the hosted instance at mcp.symbiosis.finance/mcp — no setup, no private key needed to get started.

Flexible execution modes

Read-only mode for quotes and calldata. Full mode with PRIVATE_KEY for signing and broadcasting — including a single all-in-one call.

Works with your AI tools

Native support for Claude, Cursor, Windsurf, VS Code, Cline, Continue, Zed and any other MCP-compatible client.

Human-readable amounts

No wei, no lamports, no satoshis. Pass "1.5" and get "1.49 USDC" back — the server handles all decimal conversions automatically.

Any token. Any chain.
One MCP interface for AI agents