Koskamo

mcp-x

An MCP server written in Go that exposes the X (Twitter) API v2 to LLM agents. It provides 42 tools for posts, users, lists, and media management, authenticating via OAuth 1.0a user context to act as the configured X account.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

mcp-x logo, by Role1776Community listingLocal stdioSource reviewed; not executedPublished by Role1776
You need:OAuth 1.0a user contextfour keys belong to
Vendor documentation

What you can do with it

  • Search and read X posts
  • Manage users and lists
  • Upload media to X
  • Publish posts to X

Source and maintenance

Community listingRegistry 0.1.1
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

https://github.com/Role1776/mcp-x/releases/download/v0.1.1/mcp-x_0.1.1_windows_arm64.mcpb 0.1.1

mcpbSHA-256 supplied
https://github.com/Role1776/mcp-x/releases/download/v0.1.1/mcp-x_0.1.1_windows_arm64.mcpb package definition
{
  "version": "0.1.1",
  "transport": "stdio",
  "fileSha256": "d67810d11ea472c17c7936e75bcda52a11f5b519bce2cd324e162eddbe3cc53c",
  "identifier": "https://github.com/Role1776/mcp-x/releases/download/v0.1.1/mcp-x_0.1.1_windows_arm64.mcpb",
  "registryType": "mcpb",
  "environmentVariables": [
    {
      "name": "X_API_KEY",
      "isRequired": true,
      "description": "OAuth 1.0a consumer key. developer.x.com -> your project -> your app -> Keys and tokens."
    },
    {
      "name": "X_API_KEY_SECRET",
      "isRequired": true,
      "description": "OAuth 1.0a consumer secret, issued together with X_API_KEY."
    },
    {
      "name": "X_ACCESS_TOKEN",
      "isRequired": true,
      "description": "User access token. Set the app permissions to Read and Write BEFORE generating it: a token keeps the permissions it was created with, and a read-only one fails every write until it is regenerated."
    },
    {
      "name": "X_ACCESS_TOKEN_SECRET",
      "isRequired": true,
      "description": "User access token secret, issued together with X_ACCESS_TOKEN."
    },
    {
      "name": "MEDIA_ROOT",
      "format": "filepath",
      "isRequired": true,
      "description": "Absolute path to an existing directory - the only one x_media_upload may read files from. Anything outside it is refused, symlinks included. Checked at startup.",
      "placeholder": "/tmp/mcp-x-media"
    },
    {
      "name": "MCP_TRANSPORT",
      "choices": [
        "stdio",
        "http"
      ],
      "default": "stdio",
      "description": "stdio (client spawns the process) or http (streamable HTTP listener)."
    },
    {
      "name": "MCP_NAME",
      "default": "mcp-x",
      "description": "Server name reported in the MCP initialize handshake."
    },
    {
      "name": "MCP_PATH",
      "default": "/mcp",
      "description": "HTTP path the MCP endpoint is served on. Used only when MCP_TRANSPORT=http."
    },
    {
      "name": "SERVER_PORT",
      "default": "8080",
      "description": "TCP port to listen on. Used only when MCP_TRANSPORT=http."
    },
    {
      "name": "SERVER_READ_TIMEOUT",
      "default": "60s",
      "description": "HTTP read timeout as a Go duration. Used only when MCP_TRANSPORT=http."
    },
    {
      "name": "SERVER_WRITE_TIMEOUT",
      "default": "60s",
      "description": "HTTP write timeout as a Go duration. Used only when MCP_TRANSPORT=http."
    },
    {
      "name": "LOG_MODE",
      "choices": [
        "local",
        "prod"
      ],
      "default": "local",
      "description": "local (text, debug) or prod (JSON, info). Logs go to stderr."
    },
    {
      "name": "MAX_IDLE_CONNS_PER_HOST",
      "format": "number",
      "default": "100",
      "description": "Idle connections the outbound HTTP client keeps per host."
    },
    {
      "name": "X_DEBUG",
      "format": "boolean",
      "choices": [
        "false",
        "true"
      ],
      "default": "false",
      "description": "Log the raw requests sent to the X API. Verbose; the output can contain request details, so keep it off outside debugging."
    },
    {
      "name": "POSTS_MAX_QUERIES",
      "format": "number",
      "default": "5",
      "description": "Queries accepted in one x_posts_search or x_posts_count call."
    },
    {
      "name": "POSTS_MAX_USERNAMES",
      "format": "number",
      "default": "5",
      "description": "Usernames accepted in one x_posts_by_user call."
    },
    {
      "name": "POSTS_MAX_IDS",
      "format": "number",
      "default": "100",
      "description": "Post ids accepted in one x_posts_lookup call. The X API caps this at 100."
    },
    {
      "name": "POSTS_DEFAULT_RESULTS",
      "format": "number",
      "default": "10",
      "description": "Posts returned per query when the call does not ask for a count. Every post returned is billed."
    },
    {
      "name": "POSTS_MAX_RESULTS",
      "format": "number",
      "default": "100",
      "description": "Upper bound for posts per query. The X API caps this at 100."
    },
    {
      "name": "POSTS_DEFAULT_DAYS",
      "format": "number",
      "default": "7",
      "description": "How far back post searches look when the call does not say, in days."
    },
    {
      "name": "POSTS_MAX_DAYS",
      "format": "number",
      "default": "7",
      "description": "Furthest back a post search may look, in days. Recent search cannot exceed 7."
    },
    {
      "name": "POSTS_DEFAULT_TIMEOUT_MS",
      "format": "number",
      "default": "15000",
      "description": "Timeout for a posts call in milliseconds when the call does not request one."
    },
    {
      "name": "POSTS_MIN_TIMEOUT_MS",
      "format": "number",
      "default": "2000",
      "description": "Lowest timeout a posts call may request, in milliseconds."
    },
    {
      "name": "POSTS_MAX_TIMEOUT_MS",
      "format": "number",
      "default": "60000",
      "description": "Highest timeout a posts call may request, in milliseconds."
    },
    {
      "name": "USERS_MAX_USERNAMES",
      "format": "number",
      "default": "100",
      "description": "Usernames accepted in one x_users_lookup call. The X API caps this at 100."
    },
    {
      "name": "USERS_MAX_IDS",
      "format": "number",
      "default": "100",
      "description": "User ids accepted in one x_users_lookup call. The X API caps this at 100."
    },
    {
      "name": "USERS_DEFAULT_RESULTS",
      "format": "number",
      "default": "100",
      "description": "Users returned per page when the call does not ask for a count."
    },
    {
      "name": "USERS_MAX_RESULTS",
      "format": "number",
      "default": "1000",
      "description": "Upper bound for users per page."
    },
    {
      "name": "USERS_DEFAULT_TIMEOUT_MS",
      "format": "number",
      "default": "15000",
      "description": "Timeout for a users call in milliseconds when the call does not request one."
    },
    {
      "name": "USERS_MIN_TIMEOUT_MS",
      "format": "number",
      "default": "2000",
      "description": "Lowest timeout a users call may request, in milliseconds."
    },
    {
      "name": "USERS_MAX_TIMEOUT_MS",
      "format": "number",
      "default": "60000",
      "description": "Highest timeout a users call may request, in milliseconds."
    },
    {
      "name": "LISTS_DEFAULT_RESULTS",
      "format": "number",
      "default": "25",
      "description": "Items returned per list page when the call does not ask for a count."
    },
    {
      "name": "LISTS_MAX_RESULTS",
      "format": "number",
      "default": "100",
      "description": "Upper bound for items per list page. The X API caps this at 100."
    },
    {
      "name": "LISTS_DEFAULT_TIMEOUT_MS",
      "format": "number",
      "default": "15000",
      "description": "Timeout for a lists call in milliseconds when the call does not request one."
    },
    {
      "name": "LISTS_MIN_TIMEOUT_MS",
      "format": "number",
      "default": "2000",
      "description": "Lowest timeout a lists call may request, in milliseconds."
    },
    {
      "name": "LISTS_MAX_TIMEOUT_MS",
      "format": "number",
      "default": "60000",
      "description": "Highest timeout a lists call may request, in milliseconds."
    },
    {
      "name": "MEDIA_CHUNK_BYTES",
      "format": "number",
      "default": "4194304",
      "description": "Bytes per upload segment. The X APPEND endpoint caps a segment at 5 MB."
    },
    {
      "name": "MEDIA_POLL_INTERVAL_MS",
      "format": "number",
      "default": "2000",
      "description": "How often the upload status is polled while X transcodes a video, in milliseconds."
    },
    {
      "name": "MEDIA_DEFAULT_TIMEOUT_MS",
      "format": "number",
      "default": "120000",
      "description": "Timeout for a whole upload in milliseconds when the call does not request one."
    },
    {
      "name": "MEDIA_MIN_TIMEOUT_MS",
      "format": "number",
      "default": "5000",
      "description": "Lowest timeout an upload may request, in milliseconds."
    },
    {
      "name": "MEDIA_MAX_TIMEOUT_MS",
      "format": "number",
      "default": "600000",
      "description": "Highest timeout an upload may request, in milliseconds."
    }
  ]
}

Tools

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