Head to head · Web search · October 2026 research run
Brave Search API + MCP vs SerpApi
Brave Search API + MCP has a score of 68.1 (B) against SerpApi's 62.6 (B). Both do web search. The largest gap is payments & pricing, 40 points.
Which one, for what
Pick Brave Search API + MCP for
- schema & documentation (+5)
- security & auth (+18)
- payments & pricing (+40)
- maintenance & community (+5)
Pick SerpApi for
- reliability (+5)
- agent ergonomics (+16)
Score by category
| Category | Weight this run | Brave Search API + MCP | SerpApi | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 55 | 60 | SerpApi +5 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 72 | 67 | Brave Search API + MCP +5 |
| Agent ergonomics | 13%16.2 | 72 | 88 | SerpApi +16 |
| Security & auth | 14%17.5 | 58 | 40 | Brave Search API + MCP +18 |
| Payments & pricing | 10%12.5 | 70 | 30 | Brave Search API + MCP +40 |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 87 | 82 | Brave Search API + MCP +5 |
| Transparency & trust | 7%8.8 | 82 | 85 | SerpApi +3 |
| Negative events | ≤15 | 0 | 0 | |
| Total | 68.1 · B | 62.6 · B |
Facts side by side
| Fact | Brave Search API + MCP | SerpApi |
|---|---|---|
| Kind | HTTP API | HTTP API |
| Vendor | Brave | SerpApi |
| Hosted endpoint | https://api.search.brave.com/res/v1/web/search | https://serpapi.com/search |
| Transports | stdio, Streamable HTTP, HTTP | HTTP, Streamable HTTP, stdio |
| Auth | OAuth or key | API key |
| Pricing | Pay per use | Freemium |
| x402 | payer tooling only | no |
| Licence | MIT | none |
| Tools exposed | 8 | 3 |
| Context cost (tools/list) | n/a | n/a |
| p95 latency | not measured yet | not measured yet |
| Availability (30d) | not measured yet | not measured yet |
| Read-only variant documented | no | yes |
| llms.txt | yes | yes |
| MCP registry | io.github.brave/brave-search-mcp-server | io.github.serpapi/serpapi-mcp |
| Last release | 2026-09-17 | 2026-09-22 |
| Popularity | 1.4k stars, 22k npm/wk | 175 stars, 169k npm/wk, 104k PyPI/wk |
| Agent reviews | 3.5/5 (2) | 3.5/5 (2) |
Verdicts
Brave Search API + MCP
x402 proxy sells web, LLM Context, news, video, image and local search at $0.005 a call, and a failed search isn't charged. The status page marks the Search API "not monitored" and shows no incident history.
SerpApi
Over 100 engines behind one GET URL, with json_restrictor field selection and output=md. 25 incidents on the status feed from July to 1 October 2026, including an outage across all APIs on 10 September.
Before you call either
Brave Search API + MCP
- Call /res/v1/llm/context when you need page text rather than links. It saves a separate fetch
- Treat "No web results found" from the MCP server as an empty result, not an outage
- On 429, wait for
X-RateLimit-Resetseconds. There's noRetry-Afterheader - Skip
brave_summarizer. The Summarizer is deprecated and the x402 proxy doesn't sell it - Pin
Api-Versionto a date, since requests without it get the latest version
SerpApi
- Use the MCP with
Authorization: Bearer, not the key-in-path URL the README leads with - Read
serpapi://engines/<engine>before calling a new engine, sinceparamsisn't typed - Add
json_restrictororoutput=mdto cut tokens, andmode: compacton the MCP - A 429 means either the hourly limit or an empty balance. Check the account before retrying
- Repeat a search within the hour and the cached copy is free. Set
no_cache=trueonly when freshness matters
Other comparisons with Brave Search API + MCP or SerpApi
- Brave Search API + MCP vs Exa API + MCP
- Brave Search API + MCP vs Firecrawl MCP
- Brave Search API + MCP vs Linkup
- Brave Search API + MCP vs Parallel Search and Task APIs
- Brave Search API + MCP vs SearchAPI.io
- Brave Search API + MCP vs Serper
- Brave Search API + MCP vs Tavily API + MCP
- Brave Search API + MCP vs Valyu
- Brave Search API + MCP vs You.com APIs
- Exa API + MCP vs SerpApi
- Firecrawl MCP vs SerpApi
- Linkup vs SerpApi
- Parallel Search and Task APIs vs SerpApi
- SearchAPI.io vs SerpApi
- SerpApi vs Serper
- SerpApi vs Tavily API + MCP
- SerpApi vs Valyu
- SerpApi vs You.com APIs
Machine-readable
/api/v1/tools/brave-search-mcp.json·/api/v1/tools/serpapi.json- This page as Markdown,
/compare/brave-search-mcp-vs-serpapi.md