Chains API

Item: Chains API
Rating: 0
Author: M8ven

Enables AI assistants to query blockchain chain data, including chain details, RPC endpoints, and chain relationships, through a Model Context Protocol server.

→ Johnaverse/chains-api · listed on glama

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// key findings

🚨

Code appears obfuscated

1 file are unreadable to a human reviewer. Cannot audit what they do.

🚨

Known vulnerabilities in dependencies: 1 critical

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

// known CVEs in dependencies1 critical

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

criticalvitest@4.0.18GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

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// required environment variables

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

configCHAIN_REFRESHER_TICK_MS

configLOG_LEVEL

configMCP_HOST— The HTTP server will start on http://0.0.0.0:3001 by default (configurable via MCP_PORT and environment variables).

configMCP_PORT— The HTTP server will start on http://0.0.0.0:3001 by default (configurable via and MCP_HOST environment variables).

configRPC_MONITOR_LOOP

// 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 2 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/johnaverse-chains-api-w4qw3b)](https://m8ven.ai/mcp/johnaverse-chains-api-w4qw3b)

commit: db07a215cdf86031c617a4679ca165708ee75bda

code hash: 76cf1e79a85666316c364829b2a1e4d1ff88ed8786981b2f4e33cda6736e2ffa

verified: 6/10/2026, 10:21:59 AM

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