Tool Filter MCP
MCP server by github.com/respawn-app/tool-filter-mcp
MCP proxy server that filters tools from upstream MCP servers via regex-based deny list
About Tool Filter MCP
Tool Filter MCP is an MCP (Model Context Protocol) server published by respawn-app in the official MCP registry. MCP proxy server that filters tools from upstream MCP servers via regex-based deny list
It ships as an npm package (@respawn-app/tool-filter-mcp), so any MCP client that can launch a local process can run it.
Development happens in the open at github.com/respawn-app/tool-filter-mcp, where the project has earned 36 GitHub stars.
Use Tool Filter MCP with your agent
claude mcp add tool-filter-mcp -- npx -y @respawn-app/tool-filter-mcp{
"mcpServers": {
"tool-filter-mcp": {
"command": "npx",
"args": [
"-y",
"@respawn-app/tool-filter-mcp"
]
}
}
}@respawn-app/tool-filter-mcpFrequently asked questions
- What is Tool Filter MCP?
- Tool Filter MCP is an MCP (Model Context Protocol) server by respawn-app. MCP proxy server that filters tools from upstream MCP servers via regex-based deny list
- How do I connect Tool Filter MCP to Claude, Cursor, or another MCP client?
- Install Tool Filter MCP from its npm package (@respawn-app/tool-filter-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.
- Is Tool Filter MCP open source?
- Yes — the source code is public at github.com/respawn-app/tool-filter-mcp, with 36 GitHub stars.
- Can AI agents pay to use Tool Filter MCP?
- Not yet through Loomal — Tool Filter MCP is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.
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Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain Tool Filter MCP? Claim this listing free by verifying GitHub ownership, or contact us.