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smartlead-mcp-server

🚀 Premier Model Context Protocol server for SmartLead cold email marketing automation. Complete API integration with 113 tools for campaign management, lead tracking, deliverability optimization, and analytics. Works with Claude Desktop, Cursor, Windsurf, Continue.dev. Zero-config NPX installation.

→ LeadMagic/smartlead-mcp-server· listed on github_topic
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// key findings
⚠️
Known vulnerabilities in dependencies: 10 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: SMARTLEAD_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies10 high11 low

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

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

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

highaxios@1.6.0GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

highaxios@1.6.0GHSA-4hjh-wcwx-xvwj

Axios is vulnerable to DoS attack through lack of data size check

highaxios@1.6.0GHSA-6chq-wfr3-2hj9

Axios: Header Injection via Prototype Pollution

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.
configSMARTLEAD_ADMIN_TOOLS
configSMARTLEAD_ADVANCED_TOOLS— "": "true"
🔐 secretSMARTLEAD_API_KEY— your-key npx smartlead-mcp-by-leadmagic
configSMARTLEAD_BASE_URL
configSMARTLEAD_MAX_RETRIES
configSMARTLEAD_RATE_LIMIT
configSMARTLEAD_RETRY_DELAY
configSMARTLEAD_TIMEOUT
// 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 5 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/leadmagic-smartlead-mcp-server-48piiq)](https://m8ven.ai/mcp/leadmagic-smartlead-mcp-server-48piiq)
commit: 5ba8d8b8634fea992e764385cf44f71d48588e9d
code hash: 77dc4379f8c4ef3b0d35cd04581e589e8ebb96530b249641b4d1622bca7ada2f
verified: 5/28/2026, 11:56:51 AM
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