ue5-mcp SKILL.md skillA
ue5-mcp from ibrews/ue5-mcp is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add ibrews/ue5-mcp/ue5-mcp@v3.3.0Pins v3.3.0 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- ibrews/ue5-mcp
- Path
SKILL.md- Versions recorded
- 5
- Latest version
- v3.3.0, committed Aug 8, 2026
- First version recorded
- May 26, 2026
- Size
- 55,142 bytes
- Repository stars
- 47
- License
- MIT
Field manual for driving Unreal Engine 5.7 / 5.8 through MCP. Engine-level gotchas, silent-fail edges, crash patterns, and the call sequences that actually work — applicable regardless of which MCP server you're using (Epic's official ModelContextProtocol plugin, custom servers, or anything else). Auto-trigger when Unreal Engine MCP tools are detected in a session, or when the user mentions Unreal Engine, UE5, Blueprints, Niagara, MetaSound, materials, or any UE editor automation workflow.…
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
# ue5-mcp — Field manual for driving Unreal Engine 5 via MCP Engine-level wisdom an LLM needs to drive UE5 through an MCP server without faceplanting on UE's silent-fail edges. This skill is **server-agnostic**: the gotchas, patterns, and identifiers documented here apply whether you're connected to Epic's official `ModelContextProtocol` plugin (UE 5.8+) or any other MCP server that exposes UE5 functionality. What this skill *isn't*: a list of commands for any particular MCP server. Each server publishes its own tool catalogue — ask the server with `tools/list` for what it actually exposes. This skill covers what bites you *after* you know the tool names. --- ## 1. Session checklist — read before you write UE5 is a structured-asset editor. The agent that wins is the one that reads state before mutating it. 1. **Always dump the asset before editing it.** Blueprint, material, Niagara system, widget, level — every MCP server worth its salt exposes a `dump_*` / `inspect_*` / `read_*` family. Use it. Editing a graph without first knowing what's there creates broken connections, duplicate nodes, and unrecoverable corruption faster than anything else. …
Read the whole file at its exact version.
How to install
mdr add ibrews/ue5-mcp/ue5-mcp@sha256:8387a260e52f81deThe line at the top of this page pins the label v3.3.0, 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.
[](https://markdownregistry.com/a/art_dsahejxwsl6vlab3)
1 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 5 versions of this file, between May 26, 2026 and Aug 8, 2026, about one every 19 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v3.3.0 latest | 2026-08-08 | 5fb77e4 | 55,142 B | A | view · diff |
| v3.2.0 | 2026-07-03 | 4d5b5c4 | 45,150 B | A | view · diff |
| v3.1.2 | 2026-05-26 | 5a3bd7b | 44,070 B | A | view · diff |
| v3.1.1 | 2026-05-26 | 115d845 | 41,366 B | A | view · diff |
| v3.1.0 | 2026-05-26 | 077cc2b | 39,661 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (55142 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
ibrews/ue5-mcp · 47 stars · license MIT · pushed 2026-10-29 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_dsahejxwsl6vlab3 GET https://markdownregistry.com/api/v1/resolve?ref=ibrews/ue5-mcp/ue5-mcp GET https://markdownregistry.com/api/v1/blob/8387a260e52f81dea40cba644dc4e12cbb732cfc8d74a265018db543481b7a4d
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.