Javalens MCP
未认领MCP server providing semantic Java code analysis for AI agents. Built on Eclipse JDT with tools for navigation, refactoring, search, and metrics.
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浏览完整目录安全概况
已认领和已认证的服务器每周接受一次静态扫描，显示代码能触及的范围（外部服务、环境变量、shell 命令、代理配置目录）以及带有已知公告的依赖。认领此列表即可获得。 安全概况的工作原理
40 个工具中显示 40 个
文档中列出的工具 (40)
内容来自项目文档。服务器握手不会验证每个工具的说明或行为。
analyze_change_impact
Blast radius — direct call sites by depth, or the full transitive closure over the project graph (transitive=true)
analyze_control_flow
Branching, loops, return/throw points, nesting depth
analyze_data_flow
Variable read/write/declaration tracking within a method; opt-in followCalls tracks null/taint facts across calls to sinks
analyze_file
Get imports, types, diagnostics in one call
find_affected_tests
The tests that exercise a symbol, directly or transitively — the set to run after changing it
find_annotation_usages
Find all @Annotation usages
find_casts
Find all (Type) expr casts
find_catch_blocks
Find all catch(Exception e) blocks
find_field_writes
Find where fields are mutated
find_implementations
Find interface/class implementations
find_instanceof_checks
Find all x instanceof Type
find_method_references
Find all Type::method expressions
find_possible_bugs
Detect null risks, empty catches, resource leaks
find_references
Find all usages of a symbol
find_reflection_usage
Find Class.forName(), Method.invoke(), and other reflection calls
find_tests
Discover JUnit/TestNG test methods
find_throws_declarations
Find all throws Exception in signatures
find_type_arguments
Find all List<Type> usages
find_type_instantiations
Find all new Type() calls
find_unreachable_code
Project-wide dead code — members unreachable from any main method or test, over the whole-program call graph
find_unused_code
Find unused private members
get_call_hierarchy_incoming
Find all callers of a method
get_call_hierarchy_outgoing
Find all methods called by a method
get_di_registrations
Find Spring DI registrations (@Component, @Bean, @Autowired, @Inject)
get_diagnostics
Get compilation errors and warnings
get_document_symbols
Get all symbols in a file
get_enclosing_element
Get containing method/class at position
get_field_at_position
Get field details at cursor
get_hover_info
Get documentation/signature for symbol
get_http_endpoints
Assembled HTTP route table — Spring and JAX-RS paths composed from class prefixes, mapped to handler methods
get_javadoc
Get parsed Javadoc
get_jpa_model
Assembled JPA entity model — tables, id fields, relationships with resolved targets and mappedBy sides
get_method_at_position
Get method details at cursor
get_signature_help
Get method signature at call site
get_symbol_info
Get detailed symbol information at position
get_type_at_position
Get type details at cursor
get_type_hierarchy
Get inheritance chain
go_to_definition
Navigate to symbol definition
search_symbols
Search types, methods, fields by glob pattern
validate_syntax
Fast syntax-only validation