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R3 MCP

v3.191.0 changelog · 82

org.r3js/r3

Build 3D web apps: physics, audio, music, Blender import. Live edits, undo, versions, publishing.

transport:streamable-http tools:80

Target client

run in your project directory

claude mcp add --transport http r3 https://mcp.r3js.org/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

r3_docs_list

r3 docs list

r3_docs_read

r3 docs read

r3_whoami

r3 whoami

r3_project_create

r3 project create

r3_project_list

r3 project list

r3_project_load

r3 project load

r3_preview_create

r3 preview create

r3_preview_remove

r3 preview remove

r3_publish_live

r3 publish live

r3_unpublish_live

r3 unpublish live

r3_release_list

r3 release list

r3_release_rollback

r3 release rollback

r3_publish_settings_read

r3 publish settings read

r3_publish_settings_set

r3 publish settings set

r3_project_rename

r3 project rename

r3_project_remix

r3 project remix

r3_project_delete

r3 project delete

r3_factory_list

r3 factory list

r3_factory_run

r3 factory run

r3_code_write

r3 code write

r3_code_read

r3 code read

r3_help_write

r3 help write

r3_component_set

r3 component set

r3_component_read

r3 component read

r3_terrain_height

r3 terrain height

r3_component_bounds

r3 component bounds

r3_component_add

r3 component add

r3_editor_open

r3 editor open

r3_editor_inspect

r3 editor inspect

r3_editor_set

r3 editor set

r3_editor_code

r3 editor code

r3_editor_create

r3 editor create

r3_editor_add_component

r3 editor add component

r3_editor_delete

r3 editor delete

r3_editor_undo

r3 editor undo

r3_release_restore

r3 release restore

r3_editor_run

r3 editor run

r3_editor_stop

r3 editor stop

r3_editor_capture

r3 editor capture

r3_editor_set_preview_image

r3 editor set preview image

r3_entity_list

r3 entity list

r3_entity_read

r3 entity read

r3_entity_save_template

r3 entity save template

r3_entity_import

r3 entity import

r3_entity_update

r3 entity update

r3_entity_assign

r3 entity assign

r3_component_rename

r3 component rename

r3_module_list

r3 module list

r3_module_read

r3 module read

r3_module_write

r3 module write

r3_module_usage

r3 module usage

r3_module_pin

r3 module pin

r3_blender_list

r3 blender list

r3_blender_import

r3 blender import

r3_blender_update

r3 blender update

r3_blender_copies

r3 blender copies

r3_blender_upload

r3 blender upload

r3_blender_download

r3 blender download

r3_blender_draft_push

r3 blender draft push

r3_image_list

r3 image list

r3_audio_list

r3 audio list

r3_image_create

r3 image create

r3_texture_create

r3 texture create

r3_texture_read

r3 texture read

r3_texture_update

r3 texture update

r3_texture_apply

r3 texture apply

r3_sound_create

r3 sound create

r3_sound_read

r3 sound read

r3_sound_update

r3 sound update

r3_song_read

r3 song read

r3_song_update

r3 song update

r3_assets_unused

r3 assets unused

r3_asset_delete

r3 asset delete

r3_asset_share

r3 asset share

r3_bug_report

r3 bug report

r3_bug_reports_mine

r3 bug reports mine

r3_roadmap_list

r3 roadmap list

r3_roadmap_upvote

r3 roadmap upvote

r3_roadmap_suggest

r3 roadmap suggest

r3_project_changes

r3 project changes

All 80 tools, one page each

13 prompts you invoke yourself

36 resources you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.