O
Oncrawl MCP Server
oncrawl-mcp-server
MCP server that exposes OnCrawl's API for use with Claude Code and Claude Desktop
No known CVEs
No license
Maintenance unknown
No commit data
Works with most clients
Transport: stdio
0 tools
Grade F
Oncrawl MCP Server is an MCP server that MCP server that exposes OnCrawl's API for use with Claude Code and Claude Desktop. Its tool list has not been published yet over stdio, requires no API key, and scores 30/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"oncrawl-mcp-server": {
"command": "uvx",
"args": [
"oncrawl-mcp-server"
]
}
}
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What Oncrawl Mcp Server does
MCP server that exposes OnCrawl's API for use with Claude Code and Claude Desktop
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
uvx 'oncrawl-mcp-server' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
30/100across 5 weighted dimensions
0255075100
19
10
−70
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked oncrawl-mcp-server against OSV.dev.
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Frequently Asked Questions
- Is Oncrawl Mcp Server safe to use?
- Oncrawl Mcp Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
- How do I install Oncrawl Mcp Server?
- Install Oncrawl Mcp Server via pip: `pip install oncrawl-mcp-server`. Then configure it in your MCP client.
- What AI clients work with Oncrawl Mcp Server?
- Oncrawl Mcp Server is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
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Community
Discussion
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