W3 Ledger MCP Server

Item: W3 Ledger MCP Server
Rating: 60
Author: M8ven

Primary purpose is to maintain a self verifying ledger that requires no consesus. Additional features include support for evm compatible and other block chains.

→ baskcart/w3ledger-mcp-server · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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.

🔐

You'll be asked for 1 credential: ROLLEDGE_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

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.

configMCP_LOG_LEVEL— No info Logging level: debug, info, warn, error

🔐 secretROLLEDGE_API_KEY— No — Optional API key for authenticated access

configROLLEDGE_API_URL— No W3Ledger API Base URL for the Rolledge API Gateway

// 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/baskcart-w3ledger-mcp-server-9exv54)](https://m8ven.ai/mcp/baskcart-w3ledger-mcp-server-9exv54)

commit: 481f0576b71f499ee1cac38e6daad6e2e0710137

code hash: a8f7b4464f52d8d9caef6400075655083411f4e4084b53bcb4848c8ee32c713a

verified: 6/12/2026, 11:49:46 AM

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