aci
★ 4.9k
vs
ltspice-mcp
★ 65
aci vs ltspice-mcp
aci: ACI.dev is an open-source tool-calling platform designed to connect over 600 tools to any AI agent or agentic IDE. It provides intent-aware tool access with multi-tenant authentication, granular permissions, and dynamic discovery through a Unified MCP server or a lightweight SDK.; ltspice-mcp: This project provides an MCP server that bridges LLM assistants with powerful circuit simulators like LTspice and ngspice, along with direct editing capabilities for LTspice schematics. It allows AI assistants to design, verify, and iterate on circuits by interpreting simulation results as structured data and interacting with circuit files directly, avoiding manual rawfile parsing.
01
TL;DR
aciAPI Integration · ★ 4.9k
When to choose:
- You want 600+ pre-built integrations with built-in OAuth and secrets management, so you do not write a client per service.
- You want dynamic tool discovery so tool definitions stay out of the context window.
- You want to use it as an MCP server or through Python and TypeScript SDKs, with no framework lock-in.
When to skip:
- You want a single MCP server to install: the MCP server lives in a separate repository, and self-hosting runs a backend plus a portal.
- You do not want user credentials and tool calls to pass through a third party: that is how the managed service works.
- You need a very actively developed project: our data shows the last push on 2026-05-28.
ltspice-mcpAPI Integration · ★ 65
Automated circuit biasing and characterization: Automatically bias an NMOS stage into saturation, or characterize device parameters like gm/ID versus VGS.
02
Side-by-Side Comparison
Field
aciltspice-mcpCategory
API Integration
API Integration
Stars
★ 4.9k
★ 65
License
Apache-2.0
GPL-3.0
Install Command
git clone https://github.com/aipotheosis-labs/aci.git
uv tool install ltspice-mcp
Updated
4mo ago
1d ago
Open Source
Yes
Yes
Tags
AI Agents, Tool-calling, LLM Infrastructure
LLM Integration, Circuit Simulation, LTspice
03
Features
aci01600+ Pre-built Integrations
02Flexible Access Methods (MCP server or SDK)
03Multi-tenant Authentication
04Enhanced Agent Reliability
05Framework & Model Agnostic
ltspice-mcp01Simulation and structured measurement results: Runs LTspice/ngspice, parses binary output directly, and returns precise measurements (e.g., cutoff frequencies, operating points, stability margins) as structured numbers.
02Schematic and netlist editing: Supports creation and modification of LTspice `.asc` schematics and SPICE `.cir`/`.net` netlists with built-in validation.
03Advanced analysis capabilities: Enables multi-dimensional parameter sweeps and Monte Carlo simulations with component tolerances and process variations.
04Robust job management: Simulations run as cancellable jobs with timeouts and concurrency limits, and results report facts with simulator warnings for agent interpretation.
05Co-design workflow: Facilitates iterative design by allowing assistants and human users to collaboratively edit and verify circuits using standard LTspice and SPICE files.
04
Use Cases
aci↳VibeOps: Automate devOps by letting your agentic IDE access Vercel, Supabase, Cloudflare, Sentry and more to ship live products.
↳Personal Assistant Chatbots: Build chatbots that can search the web, manage calendars, send emails, interact with SaaS tools, etc.
↳Research Agent: Conducts research on specific topics and syncs results to other apps (e.g., Notion, Google Sheets).
ltspice-mcp↳Automated circuit biasing and characterization: Automatically bias an NMOS stage into saturation, or characterize device parameters like gm/ID versus VGS.
↳Performance analysis: Measure transient responses (overshoot, settling time), frequency responses (cutoff, Q factor), or harmonic distortion (THD).
↳Design verification and stability analysis: Evaluate loop stability, phase/gain margins, or run Monte Carlo analyses for worst-case scenarios.
↳Interactive schematic design: Construct and modify LTspice schematics through natural language commands, with real-time validation.
↳Model and library management: Find specific models in loaded libraries or load/unload SPICE libraries for use in designs.
05
Best For
aciEssential
ltspice-mcp—
FAQ
FAQ
What is the difference between aci and ltspice-mcp?
Both aci and ltspice-mcp are in the API Integration category. aci has 4.9k stars, while ltspice-mcp has 65 stars.
Which is better, aci or ltspice-mcp?
The best choice depends on your use case. Choose aci if VibeOps: Automate devOps by letting your agentic IDE access Vercel, Supabase, Cloudflare, Sentry and more to ship live products., and ltspice-mcp if Automated circuit biasing and characterization: Automatically bias an NMOS stage into saturation, or characterize device parameters like gm/ID versus VGS..
Is aci free or open source?
Yes, aci is open source on GitHub (Apache-2.0).
Is ltspice-mcp free or open source?
Yes, ltspice-mcp is open source on GitHub (GPL-3.0).
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