com.serp402/mcp
serp402
Google search for agents: web, news, images, places, shopping, Scholar. Paid per call over x402.
alive probed 2026-10-15
2tools
684tokens in Claude Opus 5.5
700tokens in Claude Code
0.3 %of a 200k context window
428o200k_base estimate
1.0 sto initialize
11 msto list tools
- Run it
- npx -y serp402-mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- serp402 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Website
- https://serp402.com
- Registry
- active, updated 2026-09-30 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| serp402_search | 358 | 84 % |
| serp402_info | 70 | 16 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.serp402/mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.