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100
MCP live MCP 2025-06-18 streamable-http

Equation.io

io.equation/equation

Create interactive 2D and 3D graphs with validated equations, shareable links, and PNG previews.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
374ms
last probe
Tools
3
callable
Resources
2
readable
Prompts
0
available
Primary URL
https://equation.io/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
3 tools, 2 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
5 items in total; 3 or more earns these points.
pass Describes itself 10/10
96 characters; more than 30 earns these points.

Tools · 3

encode_graph_url

Build an equation.io graph link, validating every row with the app's parser. Pass the COMPLETE graph in "equations": a flat array of strings, one equation or definition per string, in display order — …

decode_graph_url

Decode an equation.io link (either the #-fragment form or the /g/ share form) into its list of equation rows, so you can edit them and build a new link with encode_graph_url. The rows use the equation…

show_graph

Display an interactive equation.io graph inside the conversation, with editable equations, sliders, pan/zoom, and 3D rotation. Use when the user asks to see or explore a graph. Pass the COMPLETE graph…

Resources · 2

syntax

The full equation language: operators and functions, every row type (curves, regions, scalar and vector fields, complex plots incl. domain coloring, conformal maps and fractals, ODEs, parametrics, 3D …

https://equation.io/llms.txt
graph ui://equation/graph-v2.html

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://equation.io/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "equation.io": {
      "url": "https://equation.io/mcp",
      "transport": "streamable-http"
    }
  }
}