# Assay Truth Graph MCP

> Use this tool when you need to establish a single source of truth for company data, ensuring accuracy and consistency across all GTM agents. It solves problems of data discrepancies and misinformation by providing a governed and cited graph of company truth. With inputs of raw company data and outputs of verified, linked information, use Assay Truth Graph MCP to ground your GTM agents in reliable, up-to-date knowledge.

Canonical page: https://skillsregistry.net/skills/io-github-assay-org-assay-truth-graph  
JSON: https://api.skillsregistry.net/v1/skills/io-github-assay-org-assay-truth-graph

## Description

Ground GTM agents in governed, cited company truth.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 0.1.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-19

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.Assay-Org%2Fassay-truth-graph)
- **Repository:** <https://github.com/Assay-Org/assay-truth-graph-mcp>

## Use it

MCP endpoint published by the skill: `https://app.assay.wiki/api/mcp/v2/mcp`

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": "io-github-assay-org-assay-truth-graph"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-assay-org-assay-truth-graph` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-assay-org-assay-truth-graph/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