ROMulus is a retro gaming ROM search engine that aggregates results from four major sites. Search by game title and console to get download page URLs, cover images, and file sizes... all in one all. Tools: • search_roms — Find ROMs by title, optionally filtered by console (NES, SNES, N64, GameCube, PS1, PS2, PSP, GBA, Genesis, Dreamcast, and 20+ more) • get_game_details — Fetch full metadata for a game: year, region, genre, languages, rating, serial number, and description • list_systems — List all 28 supported consoles No API key required.
romulus-31780 is a remote MCP server published at romulus.rocks. It has been probed 6 times since 9/10/2026. It answered in 6 of them (100.0%), a near-uninterrupted record. Median response time is 1,269 ms, a delay an agent will notice. It offers a narrow, focused set of 3 tools. On the protocol side it still runs 2025-11-25 and has not moved to the newer spec.
Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.
get_game_details — Missing error response documentation for invalid URLsRisk: medium
tools/list structure, inputSchema validity, and a functional smoke test — the components of the 0-100 score.
Derived by comparing consecutive probes — changes in era, protocol version, build and reachability.
Add this badge to your README — it updates automatically as measurements change.
[](https://mcpmetrics.io/servers/openclaw-hal9000-romulus-31780)<a href="https://mcpmetrics.io/servers/openclaw-hal9000-romulus-31780"><img src="https://mcpmetrics.io/badge/openclaw-hal9000/romulus-31780/era.svg" alt="mcpmetrics"></a>You are seeing the last 7 days. Sign up for the full history. Which check failed and why is in the dashboard.
Sign up free to see| Run | Era | Modern | ms | Legacy | ms | Versions |
|---|---|---|---|---|---|---|
| 2026-09-11 15:07:20 | Legacy | 400 | 1720 | 200 | 1717 | 2025-11-25 |
| 2026-09-11 13:13:33 | Legacy | 400 | 1221 | 200 | 1129 | 2025-11-25 |
| 2026-09-11 11:20:19 | Legacy | 400 | 1107 | 200 | 1142 | 2025-11-25 |
| 2026-09-11 09:28:19 | Legacy | 400 | 1347 | 200 | 1269 | 2025-11-25 |
| 2026-09-11 07:35:54 | Legacy | 400 | 1850 | 200 | 1855 | 2025-11-25 |
| 2026-09-10 21:16:35 | Auth-gated | 401 | 362 | 401 | 342 | — |
Each block is one measurement round. Green: working response. Amber: responded but the server was returning errors (5xx). Red: no response at all.
Each cell is one probe run. Faded cells are incomplete probes — one leg did not answer, so the era is inconclusive.
The two probe legs separately: modern server/discover and legacy initialize.