About Serotonin
Serotonin is an MCP server published by DeftSolutions-dev in the Gaming category: mCP server bridging any LLM agent to the Serotonin Lua runtime for Roblox - lets an agent walk the live game tree, read entity state, project coordinates to screen, and run arbitrary Lua inside the cheat.
The repository has 2 stars and 0 forks, with the last commit 4 months ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
git clone https://github.com/DeftSolutions-dev/mcp-serotoninThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (10)
serotonin_descendants_statsClassName histogram for a subtree.
Parameters not published.
serotonin_evalRun arbitrary Lua. Instances / Vector3 / Color3 get serialized automatically. Blocked patterns don't reach the Cheat in safe mode.
Parameters not published.
serotonin_find_by_classAll descendants of a specific ClassName.
Parameters not published.
serotonin_find_player_modelFind a player Model in `Workspace.Live` by Name, with its children + HRP.
Parameters not published.
serotonin_get_scriptsAll `Script`/`LocalScript`/`ModuleScript` with dot-paths. Source isn't exposed.
Parameters not published.
serotonin_inspectProperties, Attributes, Children for one Instance. Takes a dot-path or a handle.
Parameters not published.
serotonin_nearestNearest instance of a class within a radius. Origin defaults to LocalPlayer.
Parameters not published.
serotonin_pingLiveness check.
Parameters not published.
serotonin_search_instancesWalk descendants with Name substring + optional ClassName filter (bounded, skips crash-prone subtrees).
Parameters not published.
serotonin_treeRecursive Name/ClassName dump up to N levels.
Parameters not published.
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