C64bridge

Unclaimed

by chrisgleissner

MCP server to control and program the Commodore 64 Ultimate, Ultimate 64, Ultimate II, or VICE.

6510-assemblyaiassembly-languagebasic-programmingc64chatgptcommodorecommodore-64llmmcpmcp-servermusicpetsciiretrocomputingsid

Install

$npx -y c64bridge@latest

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Tools (40)

batch_update

Apply multiple configuration updates in a single request.

c64_batch

Execute multiple c64bridge tool calls in a single request. Reduces latency for multi-step workflows.

c64_config

Grouped entry point for configuration reads/writes, diagnostics, and snapshots.

c64_debug

Grouped entry point for VICE debugger operations (breakpoints, registers, stepping).

c64_disk

Grouped entry point for disk mounts, listings, image creation, and program discovery.

continue_execution

Exit the Binary Monitor and resume CPU execution (BM 0xAA Exit).

create_checkpoint

Create a new checkpoint (breakpoint) in VICE.

create_image

Create a blank disk image of the specified format.

delete_checkpoint

Remove a checkpoint by id.

diff

Compare the current configuration with a snapshot.

file_info

Inspect metadata for a file on the Ultimate filesystem.

find_and_run

Search for a PRG/CRT by name substring and run the first match.

get

Read a configuration category or specific item.

get_checkpoint

Fetch a single checkpoint by id.

get_monitor_state

Read CPU registers and return the current monitor state.

get_registers

Read register values, optionally filtered by name or id.

info

Retrieve Ultimate hardware information and status.

list

List configuration categories reported by the firmware.

list_checkpoints

List all active VICE checkpoints (breakpoints).

list_drives

List Ultimate drive slots and their mounted images.

list_registers

List available registers (metadata).

load_flash

Load configuration from flash storage.

mount

Mount a disk image with optional verification and retries. Supports verification.

nuclear_reset

Kill and restart the VICE process (managed instances only).

read_debugreg

Read the Ultimate debug register ($D7FF).

reset_defaults

Reset firmware configuration to factory defaults.

restore

Restore configuration from a snapshot file.

save_flash

Persist the current configuration to flash storage.

set

Write a configuration value in the selected category.

set_condition

Attach a conditional expression to a checkpoint.

set_registers

Write register values.

shuffle

Discover PRG/CRT files and run each with optional screen capture.

snapshot

Snapshot configuration to disk for later restore or diff.

step

Single-step CPU execution.

step_return

Continue execution until the current routine returns.

toggle_checkpoint

Enable or disable a checkpoint by id.

unmount

Remove the mounted image from an Ultimate drive slot.

version

Fetch firmware version details.

wait_for_state

Poll CPU registers until PC equals expectedPC or timeout elapses.

write_debugreg

Write a hex value to the Ultimate debug register ($D7FF).