# LabWired > The easy way to build hardware. Design circuits, run real firmware in the browser, compare variants in Playground, and reuse the same models in CI. Agents connect through MCP (Claude, Codex, and other MCP clients). LabWired is an open-source (MIT) Rust core with a hosted Playground and a hosted MCP connector. Humans and agents use the same simulation surface: pins, buses, displays, UART, and deterministic traces. ## Hosted conversation data The LabWired hosted agent uses hosted model-gateway/CLI conversations. Prompts, rewritten outputs, and normal source/firmware and tool calls embedded in those conversations are stored by LabWired. Browser Architect stores redacted Build Intent prompt/log data, not a full output, source, or tool transcript. Hosted MCP calls are processed but not conversation-content captured; only bounded usage telemetry may be retained. Automated best-effort redaction masks or omits obvious credentials, private keys, emails, signed-token URL secrets, and large binary attachments; removal is not guaranteed or perfect. Customer content is not sold or used to train models by default. BYO Codex, Claude, and other local or direct traffic not sent to LabWired is not stored under this policy. See https://labwired.com/privacy.html for deletion and backup lifecycle details. ## Product surfaces - [Homepage](https://labwired.com/): device prompt, live labs, MCP install - [Building Hardware and Firmware](https://labwired.com/building-hardware-and-firmware.html): build hardware and firmware virtually without physical boards - [Playground](https://app.labwired.com/): browser simulator and shareable labs - [Pricing](https://labwired.com/pricing.html): Free $0, Hobby $9, Pro $39, Enterprise (talk to us) - [For CI](https://labwired.com/ci.html): deterministic firmware CI without a HIL bench - [Library](https://labwired.com/library.html): chips, boards, and peripherals catalog - [Blog](https://labwired.com/blog/): technical write-ups and case studies - [Core (GitHub)](https://github.com/w1ne/labwired-core): engine source, examples, configs ## MCP (primary agent path) Hosted connector (preferred): ```text https://api.labwired.com/mcp ``` Install examples: ```bash # One-line installer — registers every supported agent it finds # (Claude Code, Codex, Cursor, VS Code, OpenCode) curl -fsSL https://labwired.com/mcp.sh | sh # Windows PowerShell: irm https://labwired.com/mcp.ps1 | iex # Manual: claude mcp add labwired --transport http https://api.labwired.com/mcp codex mcp add labwired --url https://api.labwired.com/mcp ``` Local developer package (optional): `npx -y @labwired/mcp` ## What agents can do 1. Describe a device or pick a lab (STM32, ESP32, RP2040, nRF, sensors, displays). 2. Assemble or load a virtual board (YAML/system configs + firmware). 3. Run firmware in simulation; inspect UART, displays, bus traffic, and traces. 4. Open the same setup in Playground for a human to watch. 5. Hand off to CI for deterministic JSON / VCD / UART evidence. ## Example agent prompt > Connect LabWired over MCP. Build or load a virtual STM32 LED + UART board, run the firmware, validate the result, and open the Playground URL so I can inspect it. ## Example labs (Playground) - [Nokia 5110 Breakout](https://app.labwired.com/?lab=nokia5110-invaders-lab) - [ESP32-C3 OLED](https://app.labwired.com/?lab=esp32c3-oled-lab) - [SSD1306 hello](https://app.labwired.com/?lab=ssd1306-hello-lab) - [BME280 weather](https://app.labwired.com/?lab=bme280-weather-lab) - [MPU6050 IMU](https://app.labwired.com/?lab=mpu6050-sensor-lab) - [IO-Link DI/DO](https://app.labwired.com/?lab=iolink-dido) - [STM32F103 blinky](https://app.labwired.com/?lab=stm32f103-blinky) ## Architecture (short) - **ISAs:** ARM Cortex-M, RISC-V, Xtensa (ESP) - **Focus:** peripheral-level behavior and deterministic runs (not only CPU speed) - **Evidence:** result.json, VCD traces, UART logs, JUnit where configured - **Core docs:** https://docs.labwired.com/ - **Architecture:** https://docs.labwired.com/architecture/ ## Pricing (public) | Plan | Price | Notes | |------|-------|--------| | Free | $0 | Playground, public labs, MCP, open agent harness | | Hobby | $9/mo | Same surface + 6M LabWired AI tokens/mo, community support | | Pro | $39/mo | Private twins, verified runs, CI hand-off, 20M tokens/mo | | Enterprise | Talk to us | Self-host/air-gap, SSO, co-simulation | Contact: contact@labwired.com · Book: https://cal.com/andriishylenko/30min ## Full text for agents - [llms-full.txt](https://labwired.com/llms-full.txt) — longer product + MCP + FAQ digest - [sitemap.xml](https://labwired.com/sitemap.xml)