A web search MCP server on the key that runs every model
search runs one web search and returns up to ten results with title, URL, snippet and publish date, optionally only from the last day, week, month or year. chat can also search while it answers with web_search, so a model that cannot browse gets live results. One URL, one key, priced per search.
Add the server to your client
The server is https://api.relayswitch.io/mcp, Streamable HTTP, with your key sent as a Bearer header. Keys start sk-relay-.
Claude Code
claude mcp add --transport http relayswitch https://api.relayswitch.io/mcp \ --header "Authorization: Bearer $RELAYSWITCH_KEY"Then /mcp in Claude Code lists the server and its tools.
Cursor
// .cursor/mcp.json (this project) or ~/.cursor/mcp.json (every project){ "mcpServers": { "relayswitch": { "url": "https://api.relayswitch.io/mcp", "headers": { "Authorization": "Bearer ${env:RELAYSWITCH_KEY}" } } }}Check it from a terminal
curl https://api.relayswitch.io/mcp \ -H "Authorization: Bearer $RELAYSWITCH_KEY" \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -d '{"jsonrpc": "2.0", "id": 1, "method": "tools/list"}'What the client can call
The tools this page is about. The server lists 15 in all; the rest are on the MCP server page.
| Tool | What it does | Key |
|---|---|---|
search | One web search: titles, URLs, snippets and dates, up to 10 results. | Bearer |
chat | A conversation to any chat model, with a system prompt, images for the models that see them, and web search. | Bearer |
compare | The same question to 2 to 5 models at once: every answer side by side with its cost and time. | Bearer |
What each call costs, read live
From the catalog at render. The developer’s list price is shown where the catalog has it.
| Model | Input / M | Output / M | List input / M | List output / M |
|---|---|---|---|---|
| Gemini 3 Flash Previewgemini-3-flash-preview | $0.375 | $2.25 | $0.50 | $3.00 |
USD per million tokens. compare bills each model it asks at its own rate.
Web search: $0.01 a search, the same price for the search tool and for chat with web_search.
What to ask once it is connected
Plain requests; the client picks the tool.
- Search the web for this week’s changes to the Model Context Protocol spec and summarize them with links.
- Use chat with web_search on gemini-3-flash-preview: what is the latest stable version of Next.js, and what changed?
- Search for the error message in this log, then tell me the likely fix.
Web search MCP: questions
Setup, models and billing.
Every model as a tool in your AI
From $10 by card or in USDT, USDC, BTC, ETH, SOL. Prepaid, no subscription, no KYC.