AdYour product here, seen by people installing AI tools every day Sponsor slots open: 12 of 12, from $249 a month

Langchain vs Plunk MCP

Langchain and Plunk MCP are both marketing MCP servers. Plunk MCP scores higher (92 vs 70 out of 100). Plunk MCP has more GitHub stars (5.5k), and Plunk MCP was updated more recently (2 days ago). The table compares them side by side.

LangchainPlunk MCP
Score70 / 10092 / 100
What it doestrue402 tools for LangChain — pay-per-call on-chain rug/honeypot & address safety plus backlink/keyword SEO data for Base AI agents over x402 (USDC, no account, no API key).Official Model Context Protocol server for Plunk — send email, manage contacts, campaigns and segments from an AI agent
PublisherVerified: dev.npm:@true402Verified: npm:@plunk
GradesLicence A, Quality CMaintenance A, Licence C, Quality A
npm downloads a week77683
RunsLocalLocal
Works withClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, WindsurfClaude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf
GitHub stars05,530
Last commit18 Oct 2026
LicenceMITAGPL-3.0
Listed since20 Oct 202620 Oct 2026
Install LangchainInstall Plunk MCP

Questions

Is Langchain or Plunk MCP more popular?

Plunk MCP has more GitHub stars: 5,530.

Can I use Langchain and Plunk MCP together?

Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.