bizhawk_write_range
Write up to 4096 bytes from a byte array
How to use it
Project documentation lists bizhawk_write_range for the MCP Bizhawk MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.
Install MCP Bizhawk
mcp-bizhawkOther tools in MCP Bizhawk (8)
Step the emulator by N frames
ROM name, ROM hash, framecount, memory domains, capabilities
List available memory domains for the loaded core
Verify bridge connectivity (returns pong)
Set joypad state for one player; keys are button names, values booleans
Read up to 4096 bytes as a byte array
Reset the loaded core
Save a PNG of the current display to a path