OpenMercantil (BORME): 37 read-only tools for Spanish company search, officers, sectors and tenders
Connect Runs on your machine
claude mcp add mcp-borme -e OPENMERCANTIL_API_KEY=<OPENMERCANTIL_API_KEY> -e OPENMERCANTIL_MAX_REQUESTS_PER_MINUTE=<OPENMERCANTIL_MAX_REQUESTS_PER_MINUTE> -e OPENMERCANTIL_MAX_RESPONSE_CHARS=<OPENMERCANTIL_MAX_RESPONSE_CHARS> -- npx -y @nubiia/[email protected]{
"mcpServers": {
"mcp-borme": {
"command": "npx",
"args": [
"-y",
"@nubiia/[email protected]"
],
"env": {
"OPENMERCANTIL_API_KEY": "<OPENMERCANTIL_API_KEY>",
"OPENMERCANTIL_MAX_REQUESTS_PER_MINUTE": "<OPENMERCANTIL_MAX_REQUESTS_PER_MINUTE>",
"OPENMERCANTIL_MAX_RESPONSE_CHARS": "<OPENMERCANTIL_MAX_RESPONSE_CHARS>"
}
}
}
}{
"mcpServers": {
"mcp-borme": {
"command": "npx",
"args": [
"-y",
"@nubiia/[email protected]"
],
"env": {
"OPENMERCANTIL_API_KEY": "<OPENMERCANTIL_API_KEY>",
"OPENMERCANTIL_MAX_REQUESTS_PER_MINUTE": "<OPENMERCANTIL_MAX_REQUESTS_PER_MINUTE>",
"OPENMERCANTIL_MAX_RESPONSE_CHARS": "<OPENMERCANTIL_MAX_RESPONSE_CHARS>"
}
}
}
}{
"servers": {
"mcp-borme": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@nubiia/[email protected]"
],
"env": {
"OPENMERCANTIL_API_KEY": "<OPENMERCANTIL_API_KEY>",
"OPENMERCANTIL_MAX_REQUESTS_PER_MINUTE": "<OPENMERCANTIL_MAX_REQUESTS_PER_MINUTE>",
"OPENMERCANTIL_MAX_RESPONSE_CHARS": "<OPENMERCANTIL_MAX_RESPONSE_CHARS>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
OPENMERCANTIL_API_KEYOptional, secret | Optional OpenMercantil API key (omk_...). Without it the server uses the anonymous free tier (60 requests/min, 200/day per IP). |
OPENMERCANTIL_MAX_REQUESTS_PER_MINUTEOptional | Local cap on requests per minute across all tools. Defaults to 60 (the anonymous tier limit); raise it for paid plans. |
OPENMERCANTIL_MAX_RESPONSE_CHARSOptional | Maximum size of a tool response in characters; larger results are cut with a notice. Defaults to 60000. |
Details
| Package | @nubiia/[email protected] (NPM, stdio) |
| First published | 22 Oct 2026 |
| Last updated | 22 Oct 2026 |
| Registry name | io.github.nubiia-dev/mcp-borme |
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