mtcute SKILL.md skillF

mtcute from rijans/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add rijans/agent-skills/mtcute@git:20261015.446c641

Pins git:20261015.446c641 in mdr.lock. Pin the fingerprint instead.

Audit grade
F, 15 of 17 checks passed
Kind
SKILL.md skill
Repository
rijans/agent-skills
Path
skills/mtcute/SKILL.md
Versions recorded
1
Latest version
git:20261015.446c641, committed Oct 15, 2026
Size
6,142 bytes
Repository stars
2
License
MIT

Build high-performance Telegram userbots and MTProto client apps using @mtcute/node, @mtcute/dispatcher, SQLite sessions, and typed raw TL calls. Use for TelegramClient initialization, 2FA auth, event filters, 2GB+ file streaming, string session export, and GramJS migration.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# mtcute

Build ultra-fast, type-safe Telegram userbots, client automations, and MTProto applications with **`@mtcute/node`** and **`@mtcute/dispatcher`**. Whether you need an interactive terminal userbot, automated channel archiver, 2GB+ media streaming worker, or raw **Type Language (TL)** RPC client, this skill delivers production-grade architecture with zero legacy C++ bindings or memory bloat.

---

## When to Use

- Building Telegram **userbots**, self-bots, or personal account automations that require full MTProto capabilities beyond standard Bot API limits.
- Migrating from archived or unmaintained MTProto libraries like **GramJS (`gramjs`)** or **Telethon** to modern TypeScript.
- Scraping chat history, channel discussions, participants, or message reactions where official Bot API lacks access.
- Uploading or downloading large files (up to **2GB**, or **4GB** for Telegram Premium accounts) via streaming without Out-Of-Memory crashes.
- Executing raw MTProto methods via `tg.call({ _: '...' })` with strict TypeScript typing and built-in rate-limit/flood-wait management.
- Running lightweight MTProto workloads across Node.js, Bun, Deno, or Web Workers.

## When Not to Use
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add rijans/agent-skills/mtcute@sha256:c5177a044b18a3c0

The line at the top of this page pins the label git:20261015.446c641, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_xyxwjn2xhuedtufc.svg)](https://markdownregistry.com/a/art_xyxwjn2xhuedtufc)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 15, 2026.

versioncommittedcommitsizeaudit
git:20261015.446c641 latest2026-10-15 446c641 6,142 BF view

Audit of the latest version

F  15 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • FAIL, critical: No instruction to send local credentials anywhere (matched: forward, or send local `.env)
  • fail: No instruction to read or print local credentials (matched: read, forward, or send local `.env)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6142 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 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 base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

rijans/agent-skills · 2 stars · license MIT · pushed 2026-10-15 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_xyxwjn2xhuedtufc
GET https://markdownregistry.com/api/v1/resolve?ref=rijans/agent-skills/mtcute
GET https://markdownregistry.com/api/v1/blob/c5177a044b18a3c018e231aacb46c74025a79f657f896bf7b8f77940a539c4da

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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