Cardano Mcp

Name: Cardano Mcp
Author: IndigoProtocol

by IndigoProtocolcommunityv1.0.2

This MCP server allows interaction with the Cardano blockchain from AI agents and automation systems via the Model Context Protocol.

From the registry: Cardano MCP — transactions, addresses, UTxOs, balances, ADAHandles & stake delegation

GitHub Repository

Install & configure

Prerequisites

required
Get a Blockfrost Project ID
Sign up at blockfrost.io and create a Cardano project
https://blockfrost.io/
required
Have a Cardano wallet seed phrase
Comma-separated mnemonic seed phrase (stored locally, never exposed to LLMs)

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `cardano-mcp` MCP server into my current AI client (that's you).

Required prerequisites (do these first if not already done):
- **Get a Blockfrost Project ID** — Sign up at blockfrost.io and create a Cardano project (https://blockfrost.io/)
- **Have a Cardano wallet seed phrase** — Comma-separated mnemonic seed phrase (stored locally, never exposed to LLMs)

Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["-y","@indigoprotocol/cardano-mcp"]
- required environment variables:
  - `SEED_PHRASE`: Wallet seed phrase (comma-separated words). Never exposed to LLMs (example: `<your-seed-phrase-comma-separated>`)
  - `BLOCKFROST_PROJECT_ID`: Blockfrost API key (required unless KUPO_URL + OGMIOS_URL are both set) (example: `<your-blockfrost-project-id>`)
- optional environment variables:
  - `KUPO_URL`: Kupo endpoint URL (alternative to Blockfrost) (example: `<your-kupo-url>`)
  - `OGMIOS_URL`: Ogmios endpoint URL (alternative to Blockfrost) (example: `<your-ogmios-url>`)
  - `PORT`: HTTP server port (example: `8000`)

Note: 6 wallet tools for Cardano blockchain. Use `npx @indigoprotocol/cardano-mcp setup` for interactive configuration.

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Note: 6 wallet tools for Cardano blockchain. Use `npx @indigoprotocol/cardano-mcp setup` for interactive configuration.

Tools (6)

submit_transaction

Sign and submit a Cardano transaction from the connected wallet

get_addresses

Retrieve all Cardano addresses for the connected wallet

get_utxos

Retrieve all UTxOs for the connected wallet in raw CBOR format

get_balances

Retrieve all token balances for the connected wallet

get_adahandles

Retrieve all ADAHandles owned by the connected wallet

get_stake_delegation

Retrieve stake pool delegation and available ADA rewards

Environment variables

SEED_PHRASErequiredYour wallet seed phrase (comma-separated). Never exposed to LLMs.

BLOCKFROST_PROJECT_IDrequiredBlockfrost API key from blockfrost.io

Packages

@indigoprotocol/cardano-mcp

npmv1.0.2transport: stdio

Details

Language: TypeScript
License: MIT
Released: Mar 8, 2026
Last commit: Apr 29, 2026
Registry name: io.github.IndigoProtocol/cardano-mcp

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