cursor/plugins · third_party/x/skills/x-api-mcp-guide/SKILL.md

X MCP guide skillA

X MCP guide is agent-read markdown (skill) from cursor/plugins: ALWAYS read this when a user connects the X plugin or any X MCP, before using any X connection, and again on any X error. Do not call an X tool until this file has been read in the current turn. On first connect, confirm X tools are available, fetch get_usage_credits BEFORE any user-facing text, then send the congrats + capabilities message. Never tell the user to buy credits until that check returns ~$0 or a job would exceed the balance. If X is connected but tools are missing (tools=0, user-X-.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add cursor/plugins/X MCP guide@git:20260916.f712c57
Exact content
mdr add cursor/plugins/X MCP guide@sha256:f9f1f6bb94838fdf

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_kfy6utncxyjwqu77.svg)](https://markdownregistry.com/a/art_kfy6utncxyjwqu77)

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Versions

versioncommittedcommitsizeaudit
git:20260916.f712c57 latest2026-09-16 f712c57 21,619 BA view · diff
git:20260827.4a5bc622026-08-27 4a5bc62 19,894 BA view · diff
git:20260827.d2ba88f2026-08-27 d2ba88f 18,923 BA view · diff
git:20260820.8904fd92026-08-20 8904fd9 8,593 BA view · diff
git:20260820.019ae282026-08-20 019ae28 8,548 BA view · diff
git:20260820.f5969dd2026-08-20 f5969dd 8,526 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (21619 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

cursor/plugins · 8,067 stars · license none · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kfy6utncxyjwqu77
GET https://markdownregistry.com/api/v1/resolve?ref=cursor/plugins/X MCP guide
GET https://markdownregistry.com/api/v1/blob/f9f1f6bb94838fdfd062262c66752f886a7fdaf448b4fbccda2bbed2d49dd7f5