Neo N3 MCP Server

An MCP server for interacting with the Neo N3 blockchain.

→ r3e-network/neo-n3-mcp · listed on mcp_so

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// key findings

⚠️

Known vulnerabilities in dependencies: 11 high

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

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

✅

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 dependencies11 high12 low

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

highaxios@1.13.6GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.13.6GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.13.6GHSA-6chq-wfr3-2hj9

Axios: Header Injection via Prototype Pollution

highaxios@1.13.6GHSA-777c-7fjr-54vf

Allocation of Resources Without Limits or Throttling in Axios

highaxios@1.13.6GHSA-hfxv-24rg-xrqf

Axios: Regular Expression Denial of Service (ReDoS) via Cookie Name Injection

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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.

configLOG_FILE_ENABLED

configLOG_LEVEL— "": "info"

configMAX_REQUESTS_PER_HOUR— Per-hour limit 1000

configMAX_REQUESTS_PER_MINUTE— Per-minute limit 60

configPORT

configRATE_LIMITING_ENABLED— Enable HTTP rate limiting true

// 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/r3e-network-neo-n3-mcp-fe0mgu)](https://m8ven.ai/mcp/r3e-network-neo-n3-mcp-fe0mgu)

commit: b6943065aa7d02a7abbb7cf7ae67644c65802db1

code hash: b9f05511f1f75bd5cc75c18c998a0b226c29149c6e0c7faa685802907c9cc9a4

verified: 6/27/2026, 8:59:32 AM

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