Cardano MCP — transactions, addresses, UTxOs, balances, ADAHandles & stake delegation
Cardano MCP — transactions, addresses, UTxOs, balances, ADAHandles & stake delegation
MCP server for interacting with the Cardano blockchain from AI agents and automation systems via the Model Context Protocol.
The server publishes 9 tools. What each one is for:
submit_transaction — Sign and submit a Cardano transaction from the connected walletget_addresses — Retrieve all Cardano addresses for the connected walletget_utxos — Retrieve all UTxOs for the connected wallet in raw CBOR formatget_balances — Retrieve all token balances for the connected walletget_adahandles — Retrieve all ADAHandles (handle.me) owned by the connected walletget_stake_delegation — Retrieve stake pool delegation and available ADA rewardsCursor — The Cursor tool exposed by this serverWindsurf — The Windsurf tool exposed by this serverOpenClaw — Skills are automatically configured — start using Cardano wallet tools immediatelysubmit_transaction — Sign and submit a Cardano transaction from the connected walletget_addresses — Retrieve all Cardano addresses for the connected walletget_utxos — Retrieve all UTxOs for the connected wallet in raw CBOR formatget_balances — Retrieve all token balances for the connected walletget_adahandles — Retrieve all ADAHandles (handle.me) owned by the connected walletget_stake_delegation — Retrieve stake pool delegation and available ADA rewardsCompare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| 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 ([handle.me](https://handle.me/)) owned by the connected wallet |
| get_stake_delegation | Retrieve stake pool delegation and available ADA rewards |
{
"mcpServers": {
"cardano": {
"command": "npx",
"args": ["-y", "@indigoprotocol/cardano-mcp"],
"env": {
"SEED_PHRASE": "your-value",
"BLOCKFROST_PROJECT_ID": "your-value",
"BLOCKFROST_API_KEY": "your-value",
"KUPO_URL": "your-value",
"OGMIOS_URL": "your-value"
}
}
}
}Add to claude_desktop_config.json, then restart Claude Desktop.
| Variable | Description | Required |
|---|---|---|
| SEED_PHRASE | Configuration value read at startup. | Optional |
| BLOCKFROST_PROJECT_ID | Configuration value read at startup. | Optional |
| BLOCKFROST_API_KEY | Credential the server authenticates with. | Yes |
| KUPO_URL | Endpoint or connection string the server talks to. | Yes |
| OGMIOS_URL | Endpoint or connection string the server talks to. | Yes |
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