# Tool Filter MCP

> Use this tool when you need to refine AI agent interactions by filtering out unwanted tools from upstream MCP servers. The Tool Filter MCP blocks specific tools using regex patterns, reducing context pollution and improving overall efficiency. It accepts regex patterns as input and outputs a filtered list of tools, making it ideal for use cases where precision and control over AI interactions are crucial.

Canonical page: https://skillsregistry.net/skills/respawn-app-tool-filter-mcp  
JSON: https://api.skillsregistry.net/v1/skills/respawn-app-tool-filter-mcp

## Description

Filters and blocks specific tools from upstream MCP servers using regex patterns to reduce context pollution and remove unwanted tools from AI agent interactions.

## Trust

- **Trust score (0–1):** 0.98
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/wjgzaa0i6y)
- **Repository:** <https://github.com/respawn-llc/tool-filter-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "respawn-app-tool-filter-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/respawn-app-tool-filter-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/respawn-app-tool-filter-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt