# factanker-mcp

> factanker-mcp — askrion-factanker-mcp. Use this tool when you need to access verified and citable facts about US companies, banks, nonprofits, and federal spending from official sources. It provides over 1.18 billion facts with evidence URLs, solving problems related to data accuracy and transparency in research and analysis. The factanker-mcp server offers a straightforward interface with no required authentication or API keys, making it easy to integrate into projects and workflows.

Canonical page: https://skillsregistry.net/skills/askrion-factanker-mcp  
JSON: https://api.skillsregistry.net/v1/skills/askrion-factanker-mcp

## Description

MCP server for verified, citable facts about US companies, banks, nonprofits and federal spending — from official sources (SEC, FFIEC, IRS, USAspending). 1.18B+ facts, every value with evidence URL. No key, no auth.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/Askrion/factanker-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": "askrion-factanker-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/askrion-factanker-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/askrion-factanker-mcp/pull`

---
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