Local-first knowledge graph for token-efficient code review through MCP and CLI
STM32 GDB Debugger is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Debug STM32 firmware on real hardware via GDB + OpenOCD/ST-Link/J-Link with decoded results.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user stm32-gdb-debugger-mcp '--' uvx stm32-gdb-mcp
# 2 — ask your agent for something these tools do
# batch, call, call_read and 116 more
STM32 GDB Debugger costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one runs on your machine: your client starts STM32 GDB Debugger as a process under your own user, with your files and your network, so the tool surface below is what it can do to your computer rather than to a server somewhere else. Its scan result is on the Security tab — read the surface before you approve it.
This is a public server: you run it yourself and this marketplace is not in the path. You need uv (docs.astral.sh/uv): uvx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user stm32-gdb-debugger-mcp '--' uvx stm32-gdb-mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
Nothing is required, but it can take STM32_GDB_MCP_COMPACT (Set to 1 to expose only the core tools; every other tool stays reachable through call(tool, args).) if you want to set it.
One config entry your client uses to start the process locally. A local server runs with your file system and your network, which is why it is priced without metering.
119 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Runs several tool calls in ONE round trip and returns ALL their full results — the fastest way to do a sequence of operations (e.g. read registers + backtrace + several variables) without per-call latency. ok is false if ANY step failed; data.succeeded/data.failed count the outcomes (count/total…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| steps | array | yes | Ordered tool calls, each {tool, args}. |
| stop_on_error | boolean | no | Stop at the first failing step (default false). |
Invoke ANY stm32-gdb-mcp tool by name — including one that is NOT in your current tool list (clients with tool-count limits may hide some). Use this to reach e.g. start_debug_session when it isn't directly listed: call(tool='start_debug_session', args={...}). Returns that tool's result.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| tool | string | yes | Name of the tool to invoke. |
| args | object | no | Arguments for that tool. |
Like call, but restricted to tools that only READ state — so it needs no approval prompt where call, which can reach anything, does. Prefer it for hidden read-only tools: call_read(tool='read_core_registers', args={}). The gate is per-ACTION, not per-tool: a family's reading action goes through…
| Parameter | Type | Required | Notes |
|---|---|---|---|
| tool | string | yes | Name of the read-only tool to invoke. |
| args | object | no | Arguments for that tool. |
Replays a declarative scenario — a list of {tool, args} steps — deterministically and returns a per-step pass/fail report. Provide inline 'steps' or a 'path' to a JSON scenario file. The minimal-step way to re-run a complex bug repro.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| steps | array | no | Ordered steps, each {tool, args}. |
| path | string | no | Path to a JSON scenario file (alternative to inline steps). |
| stop_on_failure | boolean | no | Stop at the first failing step (default true). |
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
- Every tool, no call limit
- No card, and mcprush charges nothing for it
- Source published under MIT
- Runs on your machine — nothing of it reaches our gateway
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install STM32 GDB Debugger or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | high | capability blast radius (high) — client exposure if the model is manipulated | −6 |
| verification-discount | source | publisher verification (provenance) — cryptographic build provenance ties the artifact to its source | −0 |
| coverage-honesty | source | inspection depth (source) — how much of the target the scan could see | −0 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
Tools were statically extracted from the published source (119 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command "npx -y <package>".
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. high is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| batch | no tags | |
| call | no tags | |
| call_read | no tags | |
| run_scenario | no tags | |
| load_acceptance | no tags | |
| run_acceptance | no tags | |
| describe_acceptance | no tags | |
| start_acceptance_loop | no tags | |
| run_acceptance_iteration | no tags | |
| acceptance_loop_status | no tags | |
| import_netlist | no tags | |
| describe_board | no tags | |
| validate_board | no tags | |
| load_device_pack | no tags | |
| set_breakpoint | no tags | |
| list_breakpoints | no tags | |
| delete_breakpoint | no tags | |
| set_watchpoint | no tags | |
| set_debug_profile | no tags | |
| get_debug_profile | no tags | |
| load_debug_config | no tags | |
| save_debug_config | no tags | |
| validate_debug_config | no tags | |
| inspect_project | no tags | |
| import_spec | no tags | |
| design_framework | no tags | |
| describe_framework | no tags | |
| render_framework | no tags | |
| synthesize_acceptance | no tags | |
| solve_clock_tree | no tags | |
| solve_timer | no tags | |
| reset_target | code-exec | code-exec: parameter "command" |
| continue_execution | no tags | |
| halt_execution | no tags | |
| run_and_wait | no tags | |
| debug_until | no tags | |
| capture_state | no tags | |
| run_for_duration | no tags | |
| wait_for_stop | no tags | |
| step | no tags | |
| run_to_line | no tags | |
| read_fault_registers | no tags | |
| diagnose_fault | no tags | |
| configure_debug_freeze | no tags | |
| reconstruct_fault_context | no tags | |
| capture_debug_snapshot | no tags | |
| capture_coredump | sensitive-source | sensitive-source: keyword "dump" |
| load_coredump | no tags | |
| export_debug_report | no tags | |
| build_firmware | code-exec | code-exec: parameter "command" |
| load_symbols | no tags | |
| flash_firmware | no tags | |
| flash_erase | no tags | |
| flash_and_run | no tags | |
| verify_flash | no tags | |
| describe_hub | no tags | |
| set_hub_power | no tags | |
| set_hub_data | no tags | |
| discover_hub_map | no tags | |
| measure_hub_channel | no tags | |
| power_cycle_target | no tags | |
| hub_dashboard | no tags | |
| read_call_stack | no tags | |
| read_core_registers | no tags | |
| select_frame | no tags | |
| read_frame_variables | no tags | |
| list_source | no tags | |
| resolve_address | no tags | |
| analyze_stack | no tags | |
| disassemble | no tags | |
| list_functions | no tags | |
| list_variables | no tags | |
| lookup_type | no tags | |
| sizeof | no tags | |
| address_of | no tags | |
| start_logging | code-exec | code-exec: parameter "command" |
| stop_logging | no tags | |
| get_logs | sensitive-source | sensitive-source: keyword "get_logs" |
| clear_logs | no tags | |
| setup_swo | no tags | |
| read_variable | no tags | |
| read_memory | no tags | |
| write_memory | no tags | |
| set_write_policy | no tags | |
| get_write_audit_log | no tags | |
| capture_expressions | no tags | |
| assert_expressions | no tags | |
| compare_expressions_after_action | no tags | |
| read_typed_memory | no tags | |
| write_typed_memory | no tags | |
| track_variable | no tags | |
| read_cycle_counter | no tags | |
| sample_pc | no tags | |
| mcp_info | no tags | |
| tool_help | no tags | |
| get_session | no tags | |
| clear_session_journal | no tags | |
| get_timeouts | no tags | |
| set_timeouts | no tags | |
| report_issue | no tags | |
| load_svd | no tags | |
| read_peripheral_register | no tags | |
| decode_peripheral_register | no tags | |
| run_pipeline | no tags | |
| detect_rtos | no tags | |
| read_freertos | no tags | |
| capture_rtos_snapshot | no tags | |
| start_debug_session | no tags | |
| stop_debug_session | no tags | |
| self_check | no tags | |
| detect_probe | no tags | |
| suggest_server_args | no tags | |
| set_adapter_speed | no tags | |
| recover_session | no tags | |
| check_session_health | no tags | |
| get_gdb_events | no tags | |
| get_gdb_server_logs | no tags | |
| list_sessions | no tags | |
| close_session | no tags |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
Always latest — the install command names no version, so it installs the newest release when it runs; the current release on file is 0.15.1. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish STM32 GDB Debugger can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.