Dipper

Web search that remembers.

A search and fetch API for AI agents. Every star here is an answer we already have. Ask for one again and it costs 60% less.

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REST

One POST, JSON back.

curl https://dipper-search.com/v1/search \
  -H "Authorization: Bearer $DIPPER_API_KEY" \
  -d '{"query": "cloudflare r2 pricing", "max_results": 5}'
x-dipper-cache: HIT9 ms$0.000160

MCP

Adds web_search and web_fetch to any agent.

claude mcp add --transport http dipper \
  https://dipper-search.com/mcp \
  --header "Authorization: Bearer $DIPPER_API_KEY"

No key yet? Try https://dipper-search.com/mcp/free, which has a shared hourly limit. How it works

$0.80 per thousand the first time. $0.32 once it is cached. $0.16 cached, until 31 December 2026.

Empty results are free. Pass refresh: true when you need it live. Prepaid from $10, no subscription. Free credit is 1,000 requests for GitHub accounts older than 30 days, 300 for newer ones.