{ "openapi": "3.0.1", "info": { "title": "Slack MCP Server", "description": "MCP server for Slack workspaces. Read channel history, search messages, fetch thread replies, list users and channels, and post messages. Supports OAuth, Bot, and browser token authentication. Based on korotovsky/slack-mcp-server with 600+ GitHub stars.", "version": "1.0", "x-build-id": "jQthrhPshTEfLrXaY" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/constant_quadruped~slack-mcp-server/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-constant_quadruped-slack-mcp-server", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/constant_quadruped~slack-mcp-server/runs": { "post": { "operationId": "runs-sync-constant_quadruped-slack-mcp-server", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/constant_quadruped~slack-mcp-server/run-sync": { "post": { "operationId": "run-sync-constant_quadruped-slack-mcp-server", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } } }, "components": { "schemas": { "inputSchema": { "type": "object", "required": [ "action" ], "properties": { "authMode": { "title": "Authentication Mode", "enum": [ "oauth", "bot", "browser" ], "type": "string", "description": "Choose how to authenticate with Slack", "default": "oauth" }, "xoxpToken": { "title": "User OAuth Token (xoxp)", "type": "string", "description": "Slack User OAuth token starting with xoxp-. Get from api.slack.com/apps" }, "xoxbToken": { "title": "Bot Token (xoxb)", "type": "string", "description": "Slack Bot token starting with xoxb-. Limited: cannot search messages" }, "xoxcToken": { "title": "Browser Token (xoxc)", "type": "string", "description": "Browser token from Slack web app. Extract from browser DevTools" }, "xoxdToken": { "title": "Browser Cookie (xoxd)", "type": "string", "description": "Browser cookie token. Required when using xoxc token" }, "action": { "title": "Action", "enum": [ "conversations_history", "conversations_replies", "conversations_add_message", "conversations_search_messages", "channels_list", "list_users", "list_channels" ], "type": "string", "description": "MCP tool to execute", "default": "channels_list" }, "channelId": { "title": "Channel ID or Name", "type": "string", "description": "Channel ID (C01234567) or name (#general, @username for DMs)" }, "threadTs": { "title": "Thread Timestamp", "type": "string", "description": "Thread timestamp for replies (format: 1234567890.123456)" }, "limit": { "title": "Limit", "type": "string", "description": "For history: time range (1d, 7d, 1m) or count. For list/search: max results", "default": "1d" }, "channelTypes": { "title": "Channel Types", "type": "string", "description": "Types of channels to list (comma-separated)", "default": "public_channel,private_channel" }, "sortBy": { "title": "Sort By", "enum": [ "default", "popularity" ], "type": "string", "description": "Sort channels by popularity (member count) or default", "default": "default" }, "searchQuery": { "title": "Search Query", "type": "string", "description": "Text to search for, or Slack message URL" }, "filterInChannel": { "title": "Filter: In Channel", "type": "string", "description": "Search only in this channel" }, "filterFromUser": { "title": "Filter: From User", "type": "string", "description": "Messages from this user" }, "filterWithUser": { "title": "Filter: With User", "type": "string", "description": "Conversations with this user" }, "filterDateAfter": { "title": "Filter: After Date", "type": "string", "description": "Messages after this date (YYYY-MM-DD)" }, "filterDateBefore": { "title": "Filter: Before Date", "type": "string", "description": "Messages before this date (YYYY-MM-DD)" }, "filterThreadsOnly": { "title": "Filter: Threads Only", "type": "boolean", "description": "Only return threaded messages", "default": false }, "messageText": { "title": "Message Text", "type": "string", "description": "Message content to post (Markdown supported)" }, "messageContentType": { "title": "Content Type", "enum": [ "text/markdown", "text/plain" ], "type": "string", "description": "Message format", "default": "text/markdown" }, "enableMessagePosting": { "title": "Enable Message Posting", "type": "boolean", "description": "Allow posting messages (disabled by default for safety)", "default": false }, "allowedPostingChannels": { "title": "Allowed Posting Channels", "type": "string", "description": "Comma-separated channel IDs where posting is allowed (leave empty for all)" }, "includeActivityMessages": { "title": "Include Activity Messages", "type": "boolean", "description": "Include join/leave and other activity messages", "default": false }, "proxyUrl": { "title": "Proxy URL", "type": "string", "description": "Route requests through a proxy (http://host:port)" }, "logLevel": { "title": "Log Level", "enum": [ "debug", "info", "warn", "error" ], "type": "string", "description": "Logging verbosity", "default": "info" } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 } } } } } } } } } }