Grapheme

Visualize your knowledge as you chat with your ChatGPT / Claude session.

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See it work

Write to it, ask it, scale it across a team

Your AI writes into the graph, the graph answers back, and across an organisation every graph links up. Tap a tab to jump between the three.

Your AI
Grapheme Grapheme
Empty graph — ask your AI to seed it
Claude connected

Free — your Claude or ChatGPT seeds and enriches the graph. Writing in is free.

Connect your AI

Connect over MCP

Bring your own AI to your graphs

Free on every plan. Point Claude or ChatGPT at your knowledge and let it search, seed, and reason over your graphs.

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No card required · MCP on every plan
Hover a step to preview it
  1. 1
    Create a free account
    Sign up in seconds — no card required. MCP is free on every plan.
  2. 2
    Generate an MCP key
    In Profile → MCP, click Generate MCP key and copy it once.
  3. 3
    Add the connector
    In Claude or ChatGPT, add a custom connector using your MCP URL and paste the key as the bearer token.
  4. 4
    Converse with your graph
    Ask your own AI to seed, enrich, and query your knowledge graphs directly.
See pricing
Simple pricing

Free to start. $1/mo solo. $5/user for teams.

MCP access is free on every plan — never paywalled.

Free
$0/ forever

Build graphs from your AI. Reading them back is Premium.

  • Create & visualize knowledge graphs
  • Built-in OpenAI + Tavily search
  • Generate graphs from your AI (Claude/ChatGPT → graph)
  • Use your graphs as context for answers (graph → your AI)
  • 3 projects
Get started free
Most popular
Premium
$1/ month

For individuals who want the full loop.

  • Everything in Free
  • Use your graphs as context for answers (graph → your AI)
  • Advanced query rewriting
  • Unlimited projects
  • Neo4j export
Upgrade to Premium
Enterprise
$5/ user · mo

Up to 10 users. Volume discount above 10 — talk to us.

  • Everything in Premium, for your whole team
  • Centralize knowledge & processes
  • Centralize research across the org
  • Find links & collaborations between people
  • Surface overlap — cut redundant effort
Talk to us
Watch the demo
Watch it in action

Full walkthrough

A guided tour from empty project to a living, evidence-backed graph.

Video coming soon
Get started free