Embedcalc MCP vs Esp MCP
A side-by-side look at the Embedcalc MCP and Esp MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
E
Embedcalc MCPEmbedded System · Remote HTTP/SSEEmbedded calculators, codegen & schematic review: CRC, timing, struct, IEEE-754, KiCad.42FairAuth: no auth requiredVerdict: choose Embedcalc MCP for embedded system work over a hosted endpoint; choose Esp MCP for embedded system. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
EChoose Embedcalc MCP when
- You need dedicated capabilities in the Embedded System domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: No auth required.
Choose Esp MCP when
- You need dedicated capabilities in the Embedded System domain.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | E Embedcalc MCP | |
|---|---|---|
| Category | Embedded System | Embedded System |
| Quality signal | 42/100 · Fair | 35/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Remote HTTP/SSE | — |
| Auth | No auth required | No auth required |
| Pricing | Free | Free |
| Required env vars | None listed | None listed |
| Verified owner |
Tools & capabilities
Embedcalc MCP tools
No tool names declared yet. Check the project README from the listing page.
Esp MCP tools
No tool names declared yet. Check the project README from the listing page.
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.
Embedcalc MCP
{
"mcpServers": {
"embedcalc-mcp-2": {
"url": "https://www.embedcalc.com/mcp/"
}
}
}
Esp MCP
No confirmed install command for Esp MCP yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Embedcalc MCP is categorized under Embedded System and uses a remote HTTP/SSE transport. Esp MCP belongs to Embedded System and uses an install path we have not confirmed yet. Pick Embedcalc MCP for embedded system work and Esp MCP for embedded system.
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. Esp MCP has no confirmed install command yet — follow its own setup instructions.
Embedcalc MCP is listed as free. Auth: no auth required. Esp MCP 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 embedcalc-mcp-2 and horw-esp-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Embedcalc MCP has a quality signal of 42/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Esp MCP has 35/100 (Fair) with 3 views, 0 installs and 158 GitHub stars.