# Percival Deep Research

> Use this tool when you need to conduct thorough and validated web research from multiple sources, and require a secure and compatible solution for autonomous information gathering. Percival Deep Research solves problems of incomplete or inaccurate data by providing comprehensive insights through its deep research tools. It takes in research queries as input and outputs validated information, making it ideal for AI agents seeking reliable data in various contexts.

Canonical page: https://skillsregistry.net/skills/bill-kopp-ai-dev-percival-deep-research  
JSON: https://api.skillsregistry.net/v1/skills/bill-kopp-ai-dev-percival-deep-research

## Description

An MCP server that provides autonomous, multi-source web research capabilities for AI agents. It delivers comprehensive, validated information through deep research tools while maintaining security and compatibility with various LLM providers.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-05-04

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jp66qraijs)
- **Repository:** <https://github.com/bill-kopp-ai-dev/percival-deep-research>

## 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": "bill-kopp-ai-dev-percival-deep-research"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/bill-kopp-ai-dev-percival-deep-research` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/bill-kopp-ai-dev-percival-deep-research/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