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Command+K vs Shark Magic

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Command+K compared with Shark Magic
DetailCommand+K logo Command+K Shark Magic
What it doesIn-product AI assistant that answers from your documentation and acts as the signed-in user Serverless sandboxes that bill only for the seconds your agent's code runs
StageNot given MVP
FoundedNot given Not given
Based inNot given MX
Pricing modelFreemium Freemium
PricingFree trial: 14 days, no credit card required. AI Adopter: $29/month (beta price, regularly $79/month), includes 1,500 monthly credits. AI Pilot: $99/month (beta price, regularly $299/month), includes 6,000 monthly credits plus SSO, whitelabel, custom domain, and audit log export. Hosted MCP Endpoint Shark Pro $5/month includes $5 of usage; Shark Studio $25/month includes $25; Shark Scale $100/month includes $100. Commands run at $0.12 per compute-hour, billed per second only while running. Services: 2 vCPU / 2 GiB at $0.03/h; 4 vCPU / 4 GiB at $0.06/h. Storage $0.08/GiB-month with first 5 GiB f
Key features
  • Build MCP: Convert OpenAPI or GraphQL APIs to hosted MCP servers
  • CMD+K Widget: Embeddable in-product chat assistant with one script tag
  • Tool calling and action execution as signed-in user
  • Knowledge base with citations
  • OAuth 2.1 authentication gateway
  • Direct Stripe meter event forwarding
  • Per-user spend caps with auto-suspend
  • Whitelabel branding
  • SAML SSO and audit log export
  • Custom domain support
  • Persistent Space for agent files and databases
  • Pay only for compute time while command runs, not idle or thinking time
  • HTTP API with Python and TypeScript SDKs
  • CLI for devbox with Claude Code and Codex support
  • Sleeping services that wake in milliseconds
  • Fork Spaces fast without booting VM
  • API key isolation outside VM with egress proxy
  • Fast file search with sharkfn 300–600× faster than ripgrep
  • Integration with LangChain, LangGraph, smolagents, and Prefect
What makes it different
  • Acts as the signed-in user to complete real tasks, not just answer questions
  • Five-minute setup with one script tag, no complex agent design required
  • Prepaid billing with no per-resolution charges or metered overage
  • Direct control of customer relationship and billing through your own Stripe account
  • Billing only for seconds code actually runs, not idle or thinking time
  • Lowest cost compared to alternatives for agent infrastructure
  • Persistent Storage with fast Space fork and file access without VM boot
  • No GPU required, works with unmodified existing agent harnesses
  • Sleeping services wake in milliseconds with zero idle billing
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)1 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)190
Referring domains (Majestic)260

5 details filled in for both companies.

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