# Codex MCP Server

> Use this tool when you need to access and utilize enriched blockchain data from Codex, solving problems related to data integration and compatibility for MCP-compatible clients. It provides a seamless interface for clients like Claude Desktop to retrieve and process blockchain data, accepting queries as input and outputting formatted data for further analysis. Ideal for use cases requiring reliable and structured blockchain data, such as research, development, or analytics applications.

Canonical page: https://skillsregistry.net/skills/codex-data-codex-mcp  
JSON: https://api.skillsregistry.net/v1/skills/codex-data-codex-mcp

## Description

Provides enriched blockchain data from Codex for use with MCP-compatible clients like Claude Desktop.

## 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:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ww21ejd4ls)
- **Repository:** <https://github.com/Codex-Data/codex-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": "codex-data-codex-mcp"
    }
  }
}
```

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