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Fathom Layer shortlist

Best MCP Servers (2026)

5 entries, ordered by one measurable criterion: how many of their facts we have confirmed against a cited source, most often the maker's own pages. More verified facts rank higher; ties go to the most recently confirmed. This is not a quality score, and affiliate payouts never change the order. See how the index works.

  1. 1

    Slack MCP Server

    Free (requires Slack account)

    1 verified factlast confirmed 2026-10-05

    Slack MCP Server

    A server allowing AI agents to query workspace history, summarize channels, and draft messages.

    Specs & sources →
  2. 2

    Supabase MCP

    Free

    1 verified factlast confirmed 2026-09-16

    Supabase MCP

    Exposes PostgreSQL database tables and pgvector search natively to agents.

    Specs & sources →
  3. 3

    Brave Search MCP

    Free API

    Not yet verified

    Brave Search MCP

    Provides real-time web search capabilities to any MCP-compliant agent.

    Specs & sources →
  4. 4

    GitHub MCP Server

    Free

    Not yet verified

    GitHub MCP Server

    A tool enabling AI agents to read repositories, create pull requests, and analyze codebases autonomously.

    Specs & sources →
  5. 5

    Model Context Protocol (MCP)

    Not yet verified

    Model Context Protocol (MCP)

    The open standard connecting AI assistants to tools and internal data — now the default integration layer.

    Specs & sources →

Looking for the full field? Browse every mcp servers in the index.