An MCP server for developing BASIC and Assembly Language programs for the Commodore 64, providing tools to assemble, tokenize, and run programs in the VICE emulator.
Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
MCP Inspector is Vulnerable to Potential Command Execution via XSS When Connecting to an Untrusted MCP Server
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
process.env. You'll be asked to provide them before it can run.ASM_PATH— pointing to your assembly source folderASSEMBLER— pointing to the 64tass assembler executable (full path if not in PATH)BASIC_PATH— pointing to your basic source folderDEV_MODEEMULATOR— pointing to the x64sc emulator executable (full path if not in PATH)TOKENIZER— pointing to the petcat tokenizer executable (full path if not in PATH)[](https://m8ven.ai/mcp/cliffhall-mcp-c64-4vv2bs)