Cardano MCP

Item: Cardano MCP
Rating: 60
Author: M8ven

<p align="center"> <img src="https://cdn.simpleicons.org/cardano/0033AD" width="80" /> </p> <h1 align="center">Cardano MCP Server</h1> A **Model Context Protocol (MCP) server** for interacting with the Cardano blockchain from AI agents and automation systems. This server exposes wallet-aware tools for: - Submitting transactions - Fetching addresses - Reading UTxOs - Fetching balances - Resolving ADAHandles - Checking stake delegation ## Secrets 1. Copy the `.env.example` file to a new file

→ indigoprotocol/cardano-mcp0· listed on smithery

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.

Install from

Smithery Glama

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

⚠️

Known vulnerabilities in dependencies: 19 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// known CVEs in dependencies19 high18 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

highundici@7.0.0GHSA-f269-vfmq-vjvj

Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client

highundici@7.0.0GHSA-v9p9-hfj2-hcw8

Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation

highundici@7.0.0GHSA-vrm6-8vpv-qv8q

Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression

high@modelcontextprotocol/sdk@1.18.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.18.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configBLOCKFROST_PROJECT_ID— e ="your_blockfrost_key" \

configKUPO_URL— Alt Kupo endpoint URL (alternative to Blockfrost)

configOGMIOS_URL— Alt Ogmios endpoint URL (alternative to Blockfrost)

configPORT— No HTTP server port (default: 8000)

configSEED_PHRASE— e ="your seed phrase here" \

configTRANSPORT

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/indigoprotocol-cardano-mcp-r3l89g)](https://m8ven.ai/mcp/indigoprotocol-cardano-mcp-r3l89g)

commit: c9ff7b67ff96b583593bfbf6e0866b8789be0eb0

code hash: 2ff457b27c84c0adaf01d08400f7c686aafa02912c80c0b204180571d615c755

verified: 6/14/2026, 11:09:04 AM

view raw JSON →