Surface vs Exa MCP Server
A side-by-side look at the Surface and Exa MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
S
SurfaceSearch & Data Extraction · Local subprocess (stdio)Remote MCP (streamable HTTP at https://nova-otter-delta-cloud.grok.me/mcp). Tool preflight_url unwraps short or unknown links (t.co, bit.ly, lnkd.in) before an agent fetches them and returns next: fetch or skip. No page body returned. Usage-priced: Preflight $0.25/1k, Inspect $0.20/1k.74GreatAuth: api key requiredVerdict: choose Surface for search & data extraction work as a local process; choose Exa MCP Server for search & data extraction over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
SChoose Surface when
- You need dedicated capabilities in the Search & Data Extraction domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
SURFACE_API_KEY, SURFACE_BASE_URL.
Choose Exa MCP Server when
- You need dedicated capabilities in the Search & Data Extraction domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: No auth required.
- You want tools like
web_search_exa, web_fetch_exa, agent_run.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | S Surface | |
|---|---|---|
| Category | Search & Data Extraction | Search & Data Extraction |
| Quality signal | 74/100 · Great | 65/100 · Great |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | API key required | No auth required |
| Pricing | Freemium | Free |
| Required env vars | SURFACE_API_KEYSURFACE_BASE_URL |
Tools & capabilities
Surface tools
No tool names declared yet. Check the project README from the listing page.
Exa MCP Server tools 4
web_search_exaSearch the web for any topic and get clean, ready-to-use contentweb_fetch_exaRead a webpage's full content as clean markdown from one or more URLsagent_runRun an [Exa Agent](https://docs.exa.ai/reference/agent-api-guide) for multi-step research, list-building, enrichment, and structured outputweb_search_advanced_exaAdvanced search with filters, domains, dates, highlights, summaries, and subpage crawling
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Surface
{
"mcpServers": {
"surface": {
"command": "npx",
"args": [
"-y",
"github:Surface-ops/surface"
],
"env": {
"SURFACE_API_KEY": "YOUR_SURFACE_API_KEY_HERE",
"SURFACE_BASE_URL": "YOUR_SURFACE_BASE_URL_HERE"
}
}
}
}
Exa MCP Server
{
"mcpServers": {
"exa-labs-exa-mcp-server": {
"url": "https://vscode.dev/redirect/mcp/install?name=exa&config=%7B%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fmcp.exa.ai%2Fmcp%22%7D"
}
}
}
Frequently asked questions
Surface is categorized under Search & Data Extraction and uses a local stdio subprocess. Exa MCP Server belongs to Search & Data Extraction and uses a remote HTTP/SSE transport. Pick Surface for search & data extraction work and Exa MCP Server for search & data extraction.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Surface is listed as freemium — a free tier with paid plans. Auth: api key required. Exa MCP Server is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add surface and exa-labs-exa-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Surface has a quality signal of 74/100 (Great) with 1 views, 0 installs and 0 GitHub stars. Exa MCP Server has 65/100 (Great) with 5 views, 0 installs and 5,107 GitHub stars.