Echo MCP vs MCP Openapi
A side-by-side look at the Echo MCP and MCP Openapi MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Echo MCP for developer tools work over a hosted endpoint; choose MCP Openapi for developer tools as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Echo MCP when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: No auth required.
Choose MCP Openapi when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You have the keys it needs:
OPENAPI_BEARER_TOKEN, OPENAPI_API_KEY, OPENAPI_API_KEY_HEADER, OPENAPI_BASIC_USER, OPENAPI_BASIC_PASS. - You want tools like
list_endpoints, call_endpoint.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 37/100 · Fair | 39/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | No auth required | No auth required |
| Pricing | Free | Free |
| Required env vars | None listed |
Tools & capabilities
Echo MCP tools
No tool names declared yet. Check the project README from the listing page.
MCP Openapi tools 2
list_endpointsReturns all operations grouped by tag with operationIds, methods, paths, and parameterscall_endpointExecutes any operation by `operationId` with path/query/header/body parameters
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.
Echo MCP
{
"mcpServers": {
"brunokrugel-echo-mcp": {
"url": "http://localhost:8080/mcp"
}
}
}
MCP Openapi
{
"mcpServers": {
"saurav61091-mcp-openapi": {
"command": "npx",
"args": [
"-y",
"mcp-openapi-runner"
],
"env": {
"OPENAPI_BEARER_TOKEN": "YOUR_OPENAPI_BEARER_TOKEN_HERE",
"OPENAPI_API_KEY": "YOUR_OPENAPI_API_KEY_HERE",
"OPENAPI_API_KEY_HEADER": "YOUR_OPENAPI_API_KEY_HEADER_HERE",
"OPENAPI_BASIC_USER": "YOUR_OPENAPI_BASIC_USER_HERE",
"OPENAPI_BASIC_PASS": "YOUR_OPENAPI_BASIC_PASS_HERE"
}
}
}
}
Frequently asked questions
Echo MCP is categorized under Developer Tools and uses a remote HTTP/SSE transport. MCP Openapi belongs to Developer Tools and uses a local stdio subprocess. Pick Echo MCP for developer tools work and MCP Openapi for developer tools.
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.
Echo MCP is listed as free. Auth: no auth required. MCP Openapi 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 brunokrugel-echo-mcp and saurav61091-mcp-openapi as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Echo MCP has a quality signal of 37/100 (Fair) with 3 views, 0 installs and 11 GitHub stars. MCP Openapi has 39/100 (Fair) with 4 views, 0 installs and 1 GitHub stars.