Add Cursor MCP support for global mode (#1273)

* feat: Add Cursor MCP support for global mode

* fix: add descriptive error handling for JSON parsing in CursorMcp

* ✅ PR #1273 mergeable, med/low issues only

Co-authored-by: dyoshikawa-claw <dyoshikawa-claw@users.noreply.github.com>

---------

Co-authored-by: dyoshikawa <dyoshikawa1993@gmail.com>
Co-authored-by: dyoshikawa-claw <dyoshikawa-claw@users.noreply.github.com>

Author: 3 people

README.md

@@ -71,7 +71,7 @@ See [Quick Start guide](https://dyoshikawa.github.io/rulesync/getting-started/qu
 | Gemini CLI         | geminicli    | ✅ 🌏 |   ✅   |  ✅ 🌏   |  ✅ 🌏   |    🎮     | ✅ 🌏  | ✅ 🌏 |
 | Goose              | goose        | ✅ 🌏 |   ✅   |          |          |           |        |       |
 | GitHub Copilot     | copilot      | ✅ 🌏 |        |    ✅    |    ✅    |    ✅     |   ✅   |  ✅   |
-| Cursor             | cursor       |  ✅   |   ✅   |    ✅    |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  |  ✅   |
+| Cursor             | cursor       |  ✅   |   ✅   |  ✅ 🌏   |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  |  ✅   |
 | Factory Droid      | factorydroid | ✅ 🌏 |        |  ✅ 🌏   |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  | ✅ 🌏 |
 | OpenCode           | opencode     | ✅ 🌏 |        | ✅ 🌏 🔧 |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  | ✅ 🌏 |
 | Cline              | cline        |  ✅   |   ✅   |    ✅    |  ✅ 🌏   |           | ✅ 🌏  |       |

docs/reference/supported-tools.md

@@ -11,7 +11,7 @@ Rulesync supports both **generation** and **import** for All of the major AI cod
 | Gemini CLI         | geminicli    | ✅ 🌏 |   ✅   |  ✅ 🌏   |  ✅ 🌏   |    🎮     | ✅ 🌏  | ✅ 🌏 |
 | GitHub Copilot     | copilot      | ✅ 🌏 |        |    ✅    |    ✅    |    ✅     |   ✅   |  ✅   |
 | Goose              | goose        | ✅ 🌏 |   ✅   |          |          |           |        |       |
-| Cursor             | cursor       |  ✅   |   ✅   |    ✅    |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  |  ✅   |
+| Cursor             | cursor       |  ✅   |   ✅   |  ✅ 🌏   |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  |  ✅   |
 | Factory Droid      | factorydroid | ✅ 🌏 |        |  ✅ 🌏   |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  | ✅ 🌏 |
 | OpenCode           | opencode     | ✅ 🌏 |        | ✅ 🌏 🔧 |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  | ✅ 🌏 |
 | Cline              | cline        |  ✅   |   ✅   |    ✅    |  ✅ 🌏   |           | ✅ 🌏  |       |

skills/rulesync/supported-tools.md

@@ -11,7 +11,7 @@ Rulesync supports both **generation** and **import** for All of the major AI cod
 | Gemini CLI         | geminicli    | ✅ 🌏 |   ✅   |  ✅ 🌏   |  ✅ 🌏   |    🎮     | ✅ 🌏  | ✅ 🌏 |
 | GitHub Copilot     | copilot      | ✅ 🌏 |        |    ✅    |    ✅    |    ✅     |   ✅   |  ✅   |
 | Goose              | goose        | ✅ 🌏 |   ✅   |          |          |           |        |       |
-| Cursor             | cursor       |  ✅   |   ✅   |    ✅    |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  |  ✅   |
+| Cursor             | cursor       |  ✅   |   ✅   |  ✅ 🌏   |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  |  ✅   |
 | Factory Droid      | factorydroid | ✅ 🌏 |        |  ✅ 🌏   |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  | ✅ 🌏 |
 | OpenCode           | opencode     | ✅ 🌏 |        | ✅ 🌏 🔧 |  ✅ 🌏   |   ✅ 🌏   | ✅ 🌏  | ✅ 🌏 |
 | Cline              | cline        |  ✅   |   ✅   |    ✅    |  ✅ 🌏   |           | ✅ 🌏  |       |

src/e2e/e2e-mcp.spec.ts

@@ -94,6 +94,7 @@ describe("E2E: mcp (global mode)", () => {
 
   it.each([
     { target: "claudecode", outputPath: join(".claude", ".claude.json") },
+    { target: "cursor", outputPath: join(".cursor", "mcp.json") },
     { target: "geminicli", outputPath: join(".gemini", "settings.json") },
     { target: "opencode", outputPath: join(".config", "opencode", "opencode.jsonc") },
   ])("should generate $target mcp in home directory", async ({ target, outputPath }) => {