QML — 116 Operations for AI Agents

This page is the canonical reference an AI coding agent uses to refactor, query, and analyze QML code through the act MCP server. 116 operations available: 42 refactor, 18 query, 42 analysis, 14 verification. Each operation is callable from Claude Code, Cursor, Codex, OpenCode, or any MCP-compatible agent host. Click any operation for a stable anchor link suitable for citation.

18Query
42Refactor
42Analysis
14Verify

Query

18 query tools, the same on every supported language. Descriptions live in the shared reference: /docs/query-tools.

callers control_flow data_flow definition diagnostics effect_closure effect_summary fix_auto get_type graph import_organize interface mutations references repo_outline skeleton symbols symbols_batch

Refactor

Operation Description
add-explicit-type-to-property Add type annotation to property
add-import-statement Add missing import statement
add-null-check Wrap property access in conditional guard against undefined
add-parentheses-to-complex-expression Add parentheses to complex expression for clarity
convert-arrow-to-block-body Convert arrow function to block body
convert-binding-loop-breaker Add explicit state variable to break property binding loops
convert-block-to-arrow-body Convert block function body to arrow expression
convert-repeated-to-repeater Extract list binding into Repeater component
convert-signal-parameters-to-object Convert multiple signal parameters to single object parameter
convert-string-concatenation-to-template Convert string concatenation to template literal
convert-var-to-property Convert var variable to typed property
extract-component Move inline component to separate .qml file
extract-lambda-to-named-function Extract lambda to named method
extract-method Extract code block into new method within component
extract-property Extract computed expression into new property with binding
extract_function Extract a code selection into a new function — automatically infers parameters, return types, and inserts the call site. Use instead of manually cutting/pasting code. Works without LSP; LSP improves type inference. Params: file (string), new_name (string), start_line (u32), start_column (u32), end_line (u32), end_column (u32) [, preview (bool), receipt (bool)]
extract_variable Extract an expression into a named variable — inserts the declaration and replaces the expression with the variable name. Works without LSP. Params: file (string), new_name (string), start_line (u32), start_column (u32), end_line (u32), end_column (u32) [, preview (bool)]
generate-compare-method Generate comparison method
generate-component-structure Generate basic component skeleton
generate-getter-setter-pair Generate get/set functions for property
generate-import-statement Generate and add required import statement
generate-method-signature Generate method declaration
generate-property Generate property declaration
generate-signal Generate signal with parameters
generate-signal-handler Generate signal handler method
generate-tostring-method Generate string representation method
inline Inline a variable, function, or method — replace every usage with its definition body, then remove the original. The inverse of extract. Works without LSP (single-file); LSP enables cross-file inlining. Params: file (string), symbol (string) [, line (u32), preview (bool), receipt (bool)]
inline-component Inline component from separate file
inline-lambda-expression Replace named function reference with inline lambda
inline-trivial-component Inline simple 1-2 property component
insert_body Replace a function's implementation body with new code. AST-validated — rejects if the result has parse errors, so you can't accidentally break syntax. Use instead of manual text editing for function rewrites. Params: file (string), symbol (string), code (string) [, commit (bool)]
invert-conditional Invert if-else blocks
move-property-to-parent Move property from child to parent component
move_symbol Move a function, class, or type to a different file and automatically update all imports across the codebase. Use instead of manually cut/paste + fixing imports. Works without LSP (single-file); LSP enables cross-file import updates. Params: file (string), symbol (string), destination (string) [, preview (bool), receipt (bool)]
recipe_run Run a codemod recipe: declarative match → transform → optional verify across modeled grammars. Preview lists matches; apply writes with optional E7 receipts and all-or-nothing rollback. Returns a per-site report.
remove-unnecessary-parentheses Remove redundant parentheses from expressions
remove-unused-import Remove unused import statement
remove-unused-property Remove unused property declaration
remove-unused-signal Remove unused signal declaration
rename Rename a symbol and automatically update ALL references across the codebase. Safer and faster than find-and-replace — AST-aware, won't rename strings or comments. Works without LSP (single-file); LSP enables cross-file renames. Params: file (string), old_name (string), new_name (string) [, line (u32), column (u32), preview (bool), receipt (bool)]
rename-identifier Rename a property, signal, method, or component across all references
simplify-conditional-expression Simplify if-else to ternary expression

Analysis

42 analysis tools, the same on every supported language. Descriptions live in the shared reference: /docs/analysis-tools.

analyze_api_diff analyze_chokepoints analyze_clones analyze_clusters analyze_cohesion analyze_conformance analyze_coupling analyze_cycle_risk analyze_cycles analyze_dead_code analyze_depth analyze_entry_points analyze_export analyze_extraction analyze_fan_balance analyze_features analyze_hotspots analyze_impact analyze_inconsistencies analyze_inheritance analyze_interface_bloat analyze_interfaces analyze_layers analyze_orphan_types analyze_patterns analyze_platform_deps analyze_readiness analyze_roles analyze_seams analyze_stability analyze_surface analyze_test_gaps analyze_thickness analyze_type_completeness churn_hotspots co_change_clusters coverage_overlay ownership_map profile_overlay simulate split_module trace_overlay

Verify

14 verify tools, the same on every supported language. Descriptions live in the shared reference: /docs/verification.

bisect_regression gate generate_test_harness scan secret_surface summarize_pr taint_flow unsafe_surface verify_behavioral_equivalence verify_contract_preserved verify_diff_semantics verify_port_parity verify_side_effects verify_test_impact

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