Impact preview for AI agents - see what changes before any action executes.
Impact preview for AI agents - see what changes before any action executes.
Is it safe?
No known CVEs for impact-preview.
No authentication — any process on your machine can connect to this server.
License not specified.
Last scanned 0 days ago.
Is it maintained?
Last commit 49 days ago. 1 GitHub stars.
Will it work with my client?
Transport: stdio, sse, http. Works with Claude Desktop, Cursor, Claude Code, and most MCP clients.
How much context will it use?
4 tools. Estimated ~200 tokens of your context window (0.1% of 200K).
What if it doesn't work?
Common issues: JSON syntax errors in config, Python version mismatch, network or firewall blocking. covers troubleshooting.
{
"mcpServers": {
"impact-preview": {
"url": "http://localhost:8000/mcp"
}
}
}Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
uvx impact-preview 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
preview_file_writeShows diff before any file edit
preview_file_deleteShows what will be lost when deleting a file
preview_shell_commandFlags dangerous shell commands before execution
check_path_riskQuick risk check for any file path
Last scanned 8h ago
No known vulnerabilities.
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