About Drgn MCP
Drgn MCP is an MCP server published by walac in the Other category.
The repository has 8 stars and 1 forks, with the last commit 25 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
git clone https://github.com/walac/drgn-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (56)
annotated_stackStack trace with annotated memory values
Parameters not published.
eval_expressionEvaluate arbitrary drgn Python expressions
Parameters not published.
find_taskFind a task by PID
Parameters not published.
get_bpf_mapLook up a BPF map by ID
Parameters not published.
get_bpf_progLook up a BPF program by ID
Parameters not published.
get_bpf_prog_mapsList maps used by a BPF program
Parameters not published.
get_cgroupLook up a cgroup by path
Parameters not published.
get_cgroup_bpfList BPF programs attached to a cgroup
Parameters not published.
get_cmdlineGet process command line arguments
Parameters not published.
get_cpu_infoCPU topology and online/offline state
Parameters not published.
Show all 56 tools
get_crashed_threadGet crashed thread + stack trace
Parameters not published.
get_dmesgGet kernel log buffer
Parameters not published.
get_environGet process environment variables
Parameters not published.
get_kconfigKernel build configuration
Parameters not published.
get_loadavgSystem load averages (1/5/15 min)
Parameters not published.
get_lock_infoInspect mutex/rwsem lock state
Parameters not published.
get_memory_summarySystem-wide RAM, committed memory, commit limit
Parameters not published.
get_page_infoInspect page flags, compound, slab membership
Parameters not published.
get_panic_infoGet panic message + crashed thread trace
Parameters not published.
get_program_infoShow program flags, platform, type
Parameters not published.
get_running_tasksShow task running on each CPU
Parameters not published.
get_runqueueInspect CPU runqueue (CFS + RT tasks)
Parameters not published.
get_slab_infoSlab cache usage statistics
Parameters not published.
get_source_locationMap address to source file:line (addr2line)
Parameters not published.
get_stack_traceGet stack trace by thread ID
Parameters not published.
get_task_memoryPer-task RSS and virtual size
Parameters not published.
get_threadGet detailed thread info + stack trace
Parameters not published.
get_vma_infoInspect virtual memory areas for a task
Parameters not published.
identify_addressClassify what a memory address refers to
Parameters not published.
list_bpfList BPF programs, maps, links, or BTF objects
Parameters not published.
list_cgroupsTraverse the cgroup tree
Parameters not published.
list_filesList open files for a process
Parameters not published.
list_helpersDiscover available drgn helper functions
Parameters not published.
list_irqsList IRQ descriptors with handlers
Parameters not published.
list_modulesList loaded kernel modules
Parameters not published.
list_mountsList mounted filesystems
Parameters not published.
list_netdevsList network devices with IP addresses
Parameters not published.
list_sysfsList children of a sysfs directory
Parameters not published.
list_tasksList all kernel tasks (pid, comm, state)
Parameters not published.
list_threadsList all threads (tid, name)
Parameters not published.
list_timersList timer wheel and hrtimer entries
Parameters not published.
load_core_dumpLoad vmcore + optional vmlinux
Parameters not published.
lookup_objectLook up variables/functions via DWARF debug info
Parameters not published.
lookup_symbolSearch ELF symbol table by name or address
Parameters not published.
lookup_sysfsResolve a sysfs path to a kernel object
Parameters not published.
lookup_typeLook up C type definitions
Parameters not published.
read_memoryHex dump at an address
Parameters not published.
read_percpuRead per-CPU variables
Parameters not published.
read_process_memoryRead userspace memory via task page tables
Parameters not published.
read_typed_memoryRead typed values (u8/u16/u32/u64/c_string)
Parameters not published.
search_memorySearch memory for patterns, values, or regex
Parameters not published.
translate_addressConvert between virtual/physical/page/PFN
Parameters not published.
traverse_idrTraverse IDR integer-to-pointer mappings
Parameters not published.
traverse_listTraverse kernel linked lists (list/hlist)
Parameters not published.
traverse_rbtreeTraverse red-black trees in sorted order
Parameters not published.
traverse_xarrayTraverse XArray index-to-pointer mappings
Parameters not published.
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