# GPT MCP Service

> Use this tool when you need to integrate ChatGPT functionality into custom applications via secure OAuth-backed connections. It solves problems related to private and secure access to GPT capabilities, supporting streamable HTTP and REST endpoints for GPT Apps and Actions. Ideal for use cases requiring authorized and structured interactions with ChatGPT, such as building custom chat interfaces or automating GPT-driven workflows.

Canonical page: https://skillsregistry.net/skills/jmillpps-encore-mcp-base  
JSON: https://api.skillsregistry.net/v1/skills/jmillpps-encore-mcp-base

## Description

Private OAuth-backed MCP server for ChatGPT, supporting GPT Apps via MCP Streamable HTTP and GPT Actions via REST endpoints with OpenAPI 3.1.

## 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:** security
- **Updated:** 2026-06-12

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/wrkp669n8q)
- **Repository:** <https://github.com/jmillpps/encore-mcp-base>

## 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": "jmillpps-encore-mcp-base"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/jmillpps-encore-mcp-base` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/jmillpps-encore-mcp-base/pull`

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