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Slack MCP Server Pricing

open sourceopen sourcelast verified August 26, 2026official site ↗
PlanPriceNotes
Freeofficial source ↗$0checked 2026-08-26Free open-source MCP server; connects to Slack Free workspace (90-day message history, 10 app integrations, 1:1 huddles)
Proofficial source ↗USD 8.75/monthchecked 2026-08-26Unlimited message history, unlimited integrations, group huddles with screen sharing, Slack Connect for external guests
Business+official source ↗USD 15/monthchecked 2026-08-2699.99% guaranteed uptime SLA, SAML-based SSO, user provisioning with SCIM, data exports for all messages
Enterprise Gridofficial source ↗Customchecked 2026-08-26Unlimited interconnected workspaces, HIPAA compliance, enterprise mobility management (EMM), dedicated support

structured from cited official pricing sources: “The Slack MCP server is free and open-source. Using it requires a Slack workspace: Free ($0), Pro ($8.75/user/month billed annually or $10.50 monthly), Business+ ($15/user/month billed annually or $18 monthly), or Enterprise Grid.”

Self-hosting cost

Slack MCP Server is open source. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

Free & cheaper MCP Servers

same category, free plan or open-source license

Grok BotBeta access bundled with eligible SuperGrok Plus ($100/mo), Cursor Pro+ ($60/mo), or Cursor Teams ($40/seat/mo); custom pricing for enterprise deployments.MCP Inspectoropen sourceFree and 100% open source under the MIT license ($0 software cost). mcp-inspector is the official Model Context Protocol developer testing suite, running entirely locally via npx/Node.js with no subscription tiers, cloud fees, or telemetry.MCP-Scanopen source100% free and open-source Model Context Protocol (MCP) security auditing and vulnerability scanner developed by Invariant Labs (Apache-2.0 License). Analyzes MCP client configurations, tool schemas, and server definitions to detect prompt injection vectors, malicious tool poisoning, cross-server shadowing, and unintended permission escalation at zero software cost.RaycastFree core desktop launcher (macOS/Windows, extensions, window management, snippets, 50-query AI trial) / Pro ($8/mo billed annually or $10/mo monthly - unlimited standard AI, encrypted cloud sync, custom themes, clipboard history) / Pro + Advanced AI ($16/mo billed annually or $20/mo monthly - Claude 3.5 Sonnet, GPT-4o, Gemini Pro, o1/o3 reasoning models, higher limits) / Teams ($12/user/mo) & Teams + Advanced AI ($20/user/mo) / Enterprise custom (SAML/SCIM SSO, AI control center) / BYOK & local Ollama supported
Slack MCP Server overview →alternatives →review: 80/100 →

FAQ

How much does Slack MCP Server cost?

The Slack MCP server is free and open-source. Using it requires a Slack workspace: Free ($0), Pro ($8.75/user/month billed annually or $10.50 monthly), Business+ ($15/user/month billed annually or $18 monthly), or Enterprise Grid. Paid pricing starts at $8.75/user/month.

Does Slack MCP Server have a free plan?

Yes — Slack MCP Server is open source and free to use.

Can you self-host Slack MCP Server for free?

Slack MCP Server is open source. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

What are free or cheaper Slack MCP Server alternatives?

Grok Bot, MCP Inspector, MCP-Scan are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified August 26, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.