morph-apply

File edits can skip full-file reads by using code markers to target specific insertion points. Morph Apply API performs rapid edits on large files by accepting --file, --instruction, and --code_edit parameters, applying changes only where markers indicate, ideal for batch operations or adding features to sizable codebases.

Batch edits are supported through the Morph Apply API, which accepts multiple --code_edit instructions in one call. This reduces overhead when applying several related changes across files, such as adding logging or error handling to multiple locations.

Morph Apply requires a Morph server configured in MCP with MORPH_API_KEY set in your environment. The dependency on the Morph library means you need that installed and accessible before running Morph Apply operations.

Traditional file editing loads complete content into memory; Morph Apply uses AI-powered code markers to target exact locations, reducing latency and memory usage. This approach suits large codebases where scanning full files would be expensive or unnecessary.

Code markers preserve intent across file changes by referencing context rather than fixed line positions. Use markers when line numbers may shift due to concurrent edits or when the semantic meaning of the change matters more than its absolute location.

Morph Apply operates on text files and relies on code markers within your --code_edit parameter to identify insertion points. Success depends on providing valid markers that match existing code context in the target file.