# Exa API + MCP vs SerpApi (slim)

> Exa API + MCP has a score of 66.1 (B) against SerpApi's 62.6 (B). Both do web search. The largest gap is payments & pricing, 60 points. Exa API + MCP accepts x402. SerpApi doesn't. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/exa-mcp-vs-serpapi.md (~1,650 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/exa-mcp-vs-serpapi.json · canonical https://www.anchorterminal.com/compare/exa-mcp-vs-serpapi
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Exa API + MCP has a score of 66.1 (B) against SerpApi's 62.6 (B). Both do web search. The largest gap is payments & pricing, 60 points. Exa API + MCP accepts x402. SerpApi doesn't.

- Exa API + MCP: B 66.1, rank #163 of 452 · https://www.anchorterminal.com/tools/exa-mcp.min.md
- SerpApi: B 62.6, rank #216 of 452 · https://www.anchorterminal.com/tools/serpapi.min.md
- Pick Exa API + MCP for reliability (+7), schema & documentation (+19), agent ergonomics (+8), payments & pricing (+60), maintenance & community (+6). Pick SerpApi for transparency & trust (+20).

| Category | Exa API + MCP | SerpApi |
| --- | --- | --- |
| Reliability (16%) | 67 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 86 | 67 |
| Agent ergonomics (13%) | 96 | 88 |
| Security & auth (14%) | 43 | 40 |
| Payments & pricing (10%) | 90 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 88 | 82 |
| Transparency & trust (7%) | 65 | 85 |