auth/auth_info_middleware.py
Supports OAuth 2.1 for multi-user browser flows (with a built-in CORS proxy) and OAuth 2.0 for single-user setups. Configure credentials via environment variables, .env, or client_secret.json.
Enable bearer-token auth for browser clients by setting MCP_ENABLE_OAUTH21=true; includes a CORS proxy to support web-based flows.
Default mode; works with environment variables or a client_secret.json file.
gcalendar/calendar_tools.py
List calendars, read events, and create or update meetings.
Return calendars available to the authenticated user.
Retrieve upcoming events in a time window.
calendar_id No Defaults to primarytime_min No RFC3339 or YYYY-MM-DDtime_max No RFC3339 or YYYY-MM-DDmax_results No Default 25Create a timed or all-day event.
summary Yes Event titlestart_time Yes RFC3339 or YYYY-MM-DDend_time Yes RFC3339 or YYYY-MM-DDcalendar_id No Defaults to primarydescription No Event bodylocation No Address or roomattendees No List of attendee emailstimezone No IANA nameUpdate an existing event by ID.
event_id Yes Target event IDcalendar_id No Defaults to primarysummary No New titlestart_time No RFC3339 or YYYY-MM-DDend_time No RFC3339 or YYYY-MM-DDdescription No Update event bodylocation No Update locationattendees No List of attendee emailstimezone No IANA nameRemove an event by ID.
event_id Yes Target event IDcalendar_id No Defaults to primarygdrive/drive_tools.py
Search, read, and create Drive files.
Search files and folders.
query Yes Drive query, e.g., name contains 'report'max_results No Max items to returnFetch file contents; supports export formats.
file_id Yes Drive file IDmime_type No Export MIME typeList folder contents or root.
folder_id No Defaults to rootmax_results No Max items to returnCreate a new file with text content.
name Yes File namecontent Yes Text contentfolder_id No Parent folder IDmime_type No Defaults to text/plaingmail/gmail_tools.py
Search, read, send, and label Gmail messages.
Search messages; returns IDs and thread info.
query Yes Gmail search stringpage_size No Default 10Retrieve a single message, including body.
message_id Yes Message IDRetrieve multiple messages in one request.
message_ids Yes List of message IDsformat No full or metadataRetrieve a full conversation thread.
thread_id Yes Thread IDRetrieve content for multiple threads in one request.
thread_ids Yes List of thread IDsSend a new email or reply within a thread.
to Yes Recipientsubject Yes Subjectbody Yes Plain-text bodycc No CC recipient(s)bcc No BCC recipient(s)thread_id No Thread ID for repliesin_reply_to No Message-ID being replied toCreate a draft message.
to No Recipientsubject Yes Subjectbody Yes Plain-text bodythread_id No Thread ID for repliesList all labels in the account.
Create, update, or delete a label.
action Yes create | update | deletename No Label name (for create)label_id No Label ID (update/delete)Add or remove labels on one message (remove INBOX to archive; add TRASH to delete).
message_id Yes Message IDadd_label_ids No Labels to addremove_label_ids No Labels to removeAdd or remove labels across multiple messages.
message_ids Yes Message IDsadd_label_ids No Labels to addremove_label_ids No Labels to removegdocs/docs_tools.py
Search, read, create, and collaborate in Docs.
Search Docs by name.
query Yes Text to search in titlespage_size No Default 10Return plain text content of a Doc.
document_id Yes Doc IDList Docs within a Drive folder.
folder_id No Defaults to rootpage_size No Default 100Create a new Doc with optional starting content.
title Yes Document titlecontent No Initial contentList comments on a Doc.
document_id Yes Doc IDAdd a new comment.
document_id Yes Doc IDcomment_content Yes Comment bodyReply to an existing comment thread.
document_id Yes Doc IDcomment_id Yes Comment IDreply_content Yes Reply textResolve a comment thread.
document_id Yes Doc IDcomment_id Yes Comment IDgsheets/sheets_tools.py
Read and write Sheets ranges, manage sheets, and create spreadsheets.
Return spreadsheet metadata.
spreadsheet_id Yes Spreadsheet IDRead values from a range.
spreadsheet_id Yes Spreadsheet IDrange Yes A1 notation, e.g., Sheet1!A1:C10Write values to a range.
spreadsheet_id Yes Spreadsheet IDrange Yes A1 notation, e.g., Sheet1!A1:C10values Yes 2D array of valuesvalue_input_option No RAW or USER_ENTEREDCreate a new spreadsheet.
title Yes Spreadsheet titlesheet_names No Optional sheet names to createAdd a sheet to an existing spreadsheet.
spreadsheet_id Yes Spreadsheet IDsheet_title Yes New sheet namegslides/slides_tools.py
Create decks, add slides, and update slide content.
Create a presentation.
title Yes Presentation titleFetch presentation details and slides.
presentation_id Yes Presentation IDInsert a slide with an optional layout.
presentation_id Yes Presentation IDlayout No Layout typeinsertion_index No Position for new slideUpdate text or elements on a slide.
presentation_id Yes Presentation IDslide_id Yes Slide IDelement_id Yes Element IDnew_content Yes Replacement contentgchat/chat_tools.py
List spaces, read history, and post messages.
List chat spaces or DMs.
page_size No Default 100space_type No all | room | dmRetrieve messages from a space.
space_id Yes Space IDpage_size No Default 50order_by No Default createTime descSend a message (optionally threaded).
space_id Yes Space IDmessage_text Yes Message bodythread_key No Thread key for repliesSearch across spaces or within one space.
query Yes Search textspace_id No Limit to a spacepage_size No Default 25gforms/forms_tools.py
Create forms, adjust publish settings, and read responses.
Create a form with optional description and document title.
title Yes Form titledescription No Form descriptiondocument_title No Browser tab titleRetrieve form definition.
form_id Yes Form IDControl template publishing and authentication requirements.
form_id Yes Form IDpublish_as_template No Whether to publish as templaterequire_authentication No Require sign-inList responses with pagination.
form_id Yes Form IDpage_size No Max responses to returnpage_token No Pagination tokenRetrieve a single response.
form_id Yes Form IDresponse_id Yes Response IDgtasks/tasks_tools.py
Manage task lists, items, and hierarchy.
List task lists.
max_results No Max lists to returnpage_token No Pagination tokenGet a task list by ID.
task_list_id Yes Task list IDCreate a new task list.
title Yes List titleRename a task list.
task_list_id Yes Task list IDtitle Yes New titleDelete a task list.
task_list_id Yes Task list IDList tasks within a list.
task_list_id Yes Task list IDmax_results No Max tasks to returnpage_token No Pagination tokenshow_completed No Include completed tasksRetrieve a single task.
task_list_id Yes Task list IDtask_id Yes Task IDCreate a task with optional due date and notes.
task_list_id Yes Task list IDtitle Yes Task titlenotes No Task notesdue No RFC3339 due dateUpdate title, status, or metadata.
task_list_id Yes Task list IDtask_id Yes Task IDtitle No New titlestatus No needsAction | completedDelete a task.
task_list_id Yes Task list IDtask_id Yes Task IDMove a task or change its parent.
task_list_id Yes Source list IDtask_id Yes Task IDparent No New parent task IDdestination_task_list No Destination list IDRemove completed tasks from a list.
task_list_id Yes Task list IDgsearch/search_tools.py
Perform web searches using a Programmable Search Engine.
Performs a search using the Google Custom Search JSON API.
q Yes The search querynum No Number of results to return (1-10)start No The index of the first result to returnsafe No Safe search level (active, moderate, off)site_search No Restrict search to a specific sitePerforms a search restricted to a list of specific sites.
q Yes The search querysites Yes List of sites/domains to search withinnum No Number of results to returnRetrieves metadata about the configured Programmable Search Engine.