Discourse MCP vs Elfa MCP — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Discourse MCP vs Elfa MCP
In-depth architectural comparison of the Discourse MCP and Elfa MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Discourse MCP
Communication · Local stdio
Quality: 81/100 (Excellent) | Auth: API Key required
Elfa MCP
Communication · Local stdio
Quality: 57/100 (Good) | Auth: No auth required
Verdict Summary: Choose Discourse MCP if you need specialized Communication tools running via a local process. Choose Elfa MCP if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Discourse MCP when:
You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
Official Discourse MCP server for forum integration. Search topics, read posts, manage categories and tags, discover users, and interact with Discourse communities.
Crypto social intelligence from X and Telegram, plus the Elfa Auto condition engine
Category & Scope
Tools & Capabilities Breakdown
Discourse MCP Tools (16)
discourse_select_site
Validate and select a Discourse site. Returns JSON with site URL and title.
discourse_search
Search site content. Returns JSON object with results array of matching topics (id, slug, title) and meta (total, has_more).
discourse_filter_topics
Discover topics through a filtered, top, or hot view. Filtered uses Discourse TopicsFilter syntax; top uses Discourse's authoritative top score and defaults to weekly; hot is defined exactly as daily top (not sentiment, controversy, or real-time velocity). Returns a uniform rich topic projection and truthful pagination metadata.
discourse_read_topic
Read topic metadata and posts. Large post limits can require multiple upstream requests. For moderation queues, prefer reviewable list/detail evidence instead of fanning this tool out across flagged topics.
discourse_read_post
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Discourse MCP is categorized under Communication and uses a local stdio subprocess. In contrast, Elfa MCP belongs to Communication using local stdio subprocess. Select Discourse MCP when you need capabilities focused on communication and Elfa MCP when you require tools for communication.
Read a specific post. Returns JSON with id, topic_id, post_number, username, created_at, and raw content.
discourse_read_topic_posts
Read exact, earliest, latest, around-post, or username-filtered topic evidence. Selection is bounded to 50 posts and reports the visible stream size without claiming the entire topic was loaded.
discourse_search_posts
Search post-level evidence with Discourse query syntax. Unlike discourse_search, this preserves matched posts, highlighted blurbs, authors, topics, categories, and truthful bounded continuation. This is keyword search, not Discourse AI semantic search.
discourse_get_user
Get user info. Returns JSON with id, username, name, trust_level, created_at, bio, admin, and moderator.
discourse_list_user_posts
Get paginated list of user posts/replies. Returns JSON object with posts array (id, topic_id, post_number, slug, title, created_at, excerpt, category_id) and meta (page, limit, has_more).
discourse_list_users
List users via admin API. Requires admin API key. Returns ~100 users per page (Discourse's fixed page size). Returns JSON with users array and pagination meta.
discourse_get_chat_messages
Get messages from a chat channel. Returns JSON object with channel_id, messages array (id, username, created_at, message, edited, thread_id, in_reply_to_id), and meta.
discourse_get_draft
Retrieve a specific draft by key. Returns JSON with draft_key, sequence, and parsed data (title, reply, categoryId, tags, action).
+4 more tools listed on main page
Elfa MCP Tools (11)
api_status
Check API key tier, credit usage and remaining requests. Also confirms the API is reachable.
mentions
Social mentions from X and Telegram. mode=top ranks a ticker's mentions by engagement, mode=search filters by keyword or account, mode=news returns the token news feed, which is X posts from accounts tagged as news sources rather than articles from news outlets.
trending
What is gaining social attention. scope=tokens for tickers, scope=contracts_twitter or scope=contracts_telegram for contract addresses.
narratives
Written narrative analysis with source links. scope=market extracts market-wide narratives, scope=keywords summarises events for specific keywords.
account_stats
Smart follower and engagement stats for an X account. Legacy: it still works, but will be removed on 28 October 2026.
market_chat
Ask for written market analysis. Supports conversational chat, macro overview, quick summary, token intro, token analysis and account analysis.
auto_build
Turn a plain-language monitoring request into an EQL query. Returns a draft to validate and activate, it does not activate anything itself.
auto_validate
Check EQL syntax and get a cost estimate before activating, or check that a symbol has market data on a venue.
auto_query
Read side of Auto: list queries, poll one query, and read its executions and LLM sessions.
auto_query_write
Activate, cancel or delete an Auto query. Activated queries run unattended and fire their action when conditions are met.
auto_draft
Manage inactive Auto drafts. Drafts do not evaluate until converted into an active query.