---
title: "MCP endpoint (Streamable HTTP JSON-RPC 2.0). Includes Tier 0 tools, the disposable report card, and Open Promotion Bench."
method: POST
path: "/mcp"
---

# MCP endpoint (Streamable HTTP JSON-RPC 2.0). Includes Tier 0 tools, the disposable report card, and Open Promotion Bench.

`POST /mcp`

## Request

- Base URL: `https://whetstone.cyberelf.link`
- URL: `https://whetstone.cyberelf.link/mcp`
- Auth: none declared

## Response `200`

JSON-RPC response

---

[API](https://skmtc.dev/cyberelf/apis/whetstone-tools.md) · [All operations](https://skmtc.dev/cyberelf/apis/whetstone-tools/llms.txt) · [OpenAPI document](https://skmtc.dev/cyberelf/apis/whetstone-tools/revisions/4c656180ee4d?raw)