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serp402 MCP server

by serp402.com·com.serp402/mcp·v1.0.0
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Google search for agents: web, news, images, places, shopping, Scholar. Paid per call over x402.

C58/100grade C
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Safety scan
C58/100

full report

Adoption
New

Little public usage data yet

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If you have run it, two minutes of your experience saves the next person an afternoon.

serp402 tools (2)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • serp402_info

    What serp402 costs and what it can search. Free: this spends nothing. Call it first if you need to know the price or check that a wallet is configured.

  • serp402_search

    Search Google and get current results with links, snippets and dates — web, news, images, videos, places, shopping or Google Scholar. COSTS USD 0.005 per call, paid automatically in USDC from the configured wallet. Use it when the answer depends on information that is current, local, or outside what you already know.

Public scan report

scanner v0.1.10 · 2026-10-01 · same rubric, same numbers if you re-run it

1 low
  • Code scan2 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 58/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install serp402 in Claude Code, Cursor or VS Code

Runs npx -y serp402-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add mcp -- npx -y serp402-mcp
Add to Cursor

serp402: common questions

Is serp402 MCP server safe?
With care: it is graded C, so read the findings first (58/100). Read the serp402 safety report
How do I install serp402?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does serp402 need an API key?
Yes. The registry entry asks for SERP402_EVM_PRIVATE_KEY, SERP402_SOLANA_PRIVATE_KEY.
Is serp402 maintained?
The latest release is v1.0.0.
What can I use instead of serp402?
Servers from other publishers that do the same job: HasData Google Search (SERP) MCP server, SEO Tools: XMLRiver SERP (Google + Yandex) MCP server and Connskill Growth MCP server. Compare all serp402 alternatives.

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