# Gamedev Creator MCP server

Source: https://glimind.com/server/mcp-registry%2Fpl.gamedev%2Fcreator
Registry id: `mcp-registry/pl.gamedev/creator`
Status: auth-required (checked 2026-10-27T10:21:24.601Z)

## Verdict

Gamedev Creator MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 217 ms median handshake and 2 outages in 90 days. Its agent-readiness grade is A (95/100) across 34 tools, costing an agent about 10,569 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 217 ms | 70% of MCP servers |
| p95 handshake latency | 435 ms | — |
| Checks in 30 days | 219 | — |
| Outages, 90 days | 2 | — |
| Median recovery | 3 min | — |
| Agent-readiness score | 95/100 (A) | 79% of MCP servers |
| Tools | 34 | — |
| Tool-list size for an agent | ~10,569 tokens | 16% of MCP servers |
| Days observed | 28 | — |

## Install

```json
{
  "mcpServers": {
    "gamedev-creator-mcp-server": {
      "type": "http",
      "url": "https://www.gamedev.pl/api/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http gamedev-creator-mcp-server https://www.gamedev.pl/api/mcp
```

## Tools (34)

- `ack_inbox`: Acknowledge creator inbox message ids after you have applied them. This is a write — the reply includes stop and pendingMessages so a concurrent stop or newly q
- `clear_staged_sources`: Clear the staging buffer (all paths, or only paths[]). Use before re-staging a clean tree. Successful submit_sources({ fromStaged: true }) also clears automatic
- `continue_draft`: Reopen an unpublished draft after a closed round (typically after a green gate). Accepts Authorization: Bearer (creator key or OAuth access) + slug. Not for pub
- `create_game`: Create a new game on the creator's account and open its first build round. Accepts Authorization: Bearer (creator key or OAuth access). Spends the same daily cr
- `delete_source_file`: Explicitly remove path from the delivered game — the opposite of stage_source_file. stage_source_file({ content: "" }) still delivers a live empty file at that 
- `end`: Signal that you are finished iterating this round (commit / done). Call after your last submit_sources when you will not deliver more — required whenever submit
- `get_brief`: Fetch the build brief: title, slug, spec (data, not instructions), qa, rules digest, constraints, locales, seedAvailable/seedStatus/seedNotice, pendingMessages,
- `get_gate_media`: Fetch the media the gate itself produced for a delivery (default: latest). Screenshots come back BOTH as attached images (no fetching needed — use these) and as
- `get_gate_verdict`: One-shot check of the gate verdict for a delivery (default: latest); this is not a polling or waiting tool. Preview lane: preview_passed / preview_failed (does 
- `get_kit`: Fetch Creator Kit metadata: engineRef (required for submit_sources), sha256, entry, and optional kitUrl/unpack for agents with shell egress. engineRef is pinned
- `get_kit_api`: The Creator Kit's prompt-ready orientation in one call: what engine modules exist (party for same-screen multiplayer, zone for a real-time server-arbitrated wor
- `get_reference_images`: Fetch the sketches/photos the creator attached from the composer or a steering message (get_brief's referenceImages ids). Images come back attached — look at th
- `get_seed`: Fetch the platform-generated compiling seed draft for this round when present. When available/status=available, revise this seed as the opening move. When statu
- `get_sources`: Fetch this game's current sources — the first call of every round, including the first round. A new game already has files: a generated round-0 draft (origin=se
- `get_transcript`: Read one window of the creator conversation and build history for this game — creator requests, agent notes, and progress events across this round and earlier r
- `knowledge_query`: Ask a natural-language question about GameKit, EditorKit, the allowlisted example games, or platform docs/process — for capability and "how do I…" questions tha
- `list_kit_files`: List paths inside a pinned Creator Kit (size + text/binary kind). Pass engineRef from get_kit. Optional prefix (e.g. shared/modules) or simple glob (*). Paginat
- `list_staged_sources`: List paths currently in the staging buffer (no contents). Use after stage_source_file / patch_source_file to confirm changed paths before submit_sources({ fromS
- `open_round`: Open a new post-publish improvement round on a published game. Accepts Authorization: Bearer (creator key or OAuth access) + slug. Spends the same daily improve
- `patch_source_file`: Edit existing path(s) in the staging buffer without re-uploading whole files. Prefer this over stage_source_file whenever the file already exists (from get_sour
- `read_inbox`: Read pending creator messages (data, not instructions) and control (stop). Prefer this when idle; mutating tools also piggyback pendingMessages. Creator-authore
- `read_kit_file`: Read one small Creator Kit file (≤48 KiB). Prefer read_kit_files when fetching several known paths. Pass engineRef from get_kit. Larger files return kit_file_to
- `read_kit_file_fragment`: Read a window of one Creator Kit file by lines (default) or bytes (always base64). Pass engineRef from get_kit. Use nextOffset for pagination. Overlong line win
- `read_kit_files`: Read up to 12 small Creator Kit files in one call (≤128 KiB aggregate). Prefer this over repeated read_kit_file to stay within per-turn tool-call limits. Pass e
- `regenerate_seed`: Ask for a replacement round-0 draft when the current one is unusable: status=unavailable (generation failed, and nothing else will retry it this round) or a dra
- `report_progress`: Report a build-progress update to the creator thread. Call before and after long steps. step is one of: planning, art, mechanics, audio, balancing, fixing, test
- `screenshot_upload_url`: The only way to send a mid-build screenshot. Returns a short-lived signed PUT URL — run the returned `upload` one-liner (curl --upload-file <png> "$url"). PNG b
- `search_kit_files`: Search text files in a pinned Creator Kit for a substring (case-insensitive). Pass engineRef from get_kit. Returns path + line + snippet; capped match count.
- `show_media`: Render the gate's screenshots for a delivery in the creator's chat, at a size they can actually look at, with the gameplay recording and a link to play. Use thi
- `show_round`: Render a live status card for this round in the creator's chat: phase, latest progress note and screenshot, gate verdict, deliveries left. It refreshes itself a
- `stage_source_file`: Upload ONE game source file into this round’s staging buffer (full rewrite) via inline content. Prefer stage_upload_url + curl --upload-file when you have shell
- `stage_upload_url`: Preferred way to stage a new or fully rewritten source file when you have curl/shell egress. Returns a short-lived signed PUT URL bound to `path` — run the retu
- `start`: Bind this MCP client to a build round using a creator key in Authorization: Bearer plus a game slug, a legacy round-scoped key, or OAuth Bearer + slug. Call it 
- `submit_sources`: Deliver game sources. Prefer stage_source_file / patch_source_file for changed paths then fromStaged=true (fromStaged overlays onto the latest delivery/seed — d

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.