CircuitSim
A free, browser-based circuit simulator powered by SPICE. Design and simulate electronic circuits online, with a schematic editor and waveform charts.
https://circuitsim.comConnect straight to this server’s public endpoint.
https://circuitsim.com/api/mcpWe add this server to your workspace, walk through sign-in once, then open Studio with tools ready to run.
Last probed Sep 14, 2026 · circuitsim.com
51tools discovered
Showing 25 of 51 from the live probe.
Whoami
Resolve the acting CircuitSim user, role, and current environment context.
List Component Categories
List component categories available to the acting user.
Get Component
Fetch a single component visible to the acting user.
Get Component By Promotion Key
Fetch a single component by its stable promotion key.
Search Components
Search components accessible to the acting user.
Create Component
Create a component using structured definition fields and/or raw model and symbol input.
Update Component
Update component metadata, definition, tags, or raw authoring inputs.
Delete Component
Delete a component owned by the acting user or manageable by staff/admin.
Upload Component Symbol
Upload or replace a component symbol SVG.
Import Component
Import a component export payload and optionally preserve ids.
Set Component Visibility
Update component public/private visibility.
Set Component Validation Status
Update component-agent validation lifecycle metadata for a component.
Get Msl Component Mapping
Fetch a Multisim Live component mapping by library key or fingerprint and report whether its target component is available.
Upsert Msl Component Mapping
Create or update an approved Multisim Live component mapping for importer reuse.
Inspect Msl Import Components
Parse Multisim Live .ms14 or .msjs content and resolve known CircuitSim component mappings for each imported symbol.
Grant Component Permission
Grant direct or group access to a component.
Revoke Component Permission
Remove an existing component permission grant.
Get Circuit
Fetch a single circuit visible to the acting user.
Get Circuit Note
Fetch markdown notes for a circuit visible to the acting user.
Get Circuit By Promotion Key
Fetch a single circuit by its stable promotion key.
Search Circuits
Search circuits accessible to the acting user.
Create Circuit
Create a circuit with metadata and optional schematic/editor state.
Update Circuit
Update circuit metadata, schematic, or editor settings.
Delete Circuit
Delete a circuit owned by the acting user, including associated circuit notes.
Import Circuit
Import a circuit export payload.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsA free, browser-based circuit simulator powered by SPICE. Design and simulate electronic circuits online, with a schematic editor and waveform charts.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
MCPBundles probed 51 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
CircuitSim may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
Operate CircuitSim? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.