# Ordinal-MCP

> Ordinal-MCP — bobbyhiddn-ordinal-mcp. Use this tool when you need to enable AI agents to request human input for complex decisions or judgment calls. The Ordinal-MCP facilitates hierarchical communication between agents and humans through a file-based request/response system, allowing for efficient and structured decision-making. It is ideal for use cases where AI agents require human oversight or expertise to resolve uncertain or high-stakes decisions.

Canonical page: https://skillsregistry.net/skills/bobbyhiddn-ordinal-mcp  
JSON: https://api.skillsregistry.net/v1/skills/bobbyhiddn-ordinal-mcp

## Description

Implements a structured communication bus that allows AI agents to send 'oracle calls' to human operators for resolving complex decisions or judgment calls. It facilitates hierarchical message passing between agents and humans using a file-based request/response system with interaction history archiving.

## Trust

- **Trust score (0–1):** 0.87
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/niaawjdmrp)
- **Repository:** <https://github.com/bobbyhiddn/Oracle-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": "bobbyhiddn-ordinal-mcp"
    }
  }
}
```

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