Atlas / MCP servers / sjkim1127 / Reversecore

ReversecoreCAUTION

mcp/sjkim1127/reversecore

A security-first MCP server that empowers AI agents to perform automated reverse engineering, malware analysis, forensics, vulnerability research, and SAST — powered by Radare2, YARA, LIEF, Capstone, and more.

Verdict
CAUTION
Grade
F
Trust score
46 /100
Exposed tools
48 39r · 9w · 0d
Transport
sse · stdio · streamable-http
License
MIT
Stars
207
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

AI-Powered Reverse Engineering & Security Analysis via Model Context Protocol

An MCP server that gives AI assistants like Claude and Cursor the ability to perform reverse engineering, malware analysis, vulnerability research, digital forensics, and source code auditing through natural language.

[](https://github.com/sjkim1127/ReversecoreMCP/actions/workflows/main.yml) [](https://www.python.org/) [](LICENSE) [](#testing) [](#testing) [](https://github.com/jlowin/fastmcp) [](https://pypi.org/project/reversecore-mcp/) [](https://github.com/sjkim1127/ReversecoreMCP/pkgs/container/reversecoremcp) [](https://scorecard.dev/viewer/?uri=github.com/sjkim1127/ReversecoreMCP) [](https://hvtracker.net/agents/reversecore-mcp)

[](https://youtu.be/wJGW2bp3c5A) [](https://safeskill.dev/scan/sjkim1127-reversecore-mcp)

Table of Contents

  • What is Reversecore MCP?
  • Architecture
Read from source at commit 9bde4640871eOBSERVED · 2026-10-06
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code (pypi)
claude mcp add reversecore-mcp -- None reversecore-mcp==3.0.5
claude-code (oci)
claude mcp add reversecore_mcp:3.0.5 -- docker run -i --rm ghcr.io/sjkim1127/reversecore_mcp:3.0.5:None
03

Exposed tools (48)

39 read · 9 write · 0 destructive.

ToolRiskDescription
Radare2_analyzeread
Radare2_calculateread
Radare2_close_fileread
Radare2_decompile_functionread
Radare2_disassembleread
Radare2_disassemble_functionread
Radare2_get_current_addressread
Radare2_get_function_prototyperead
Radare2_list_all_stringsread
Radare2_list_classesread
Radare2_list_decompilersread
Radare2_list_entrypointsread
Radare2_list_functionsread
Radare2_list_functions_treeread
Radare2_list_importsread
Radare2_list_librariesread
Radare2_list_methodsread
Radare2_list_sectionsread
Radare2_list_stringsread
Radare2_list_symbolsread
Radare2_open_fileread
Radare2_rename_flagwrite
Radare2_rename_functionwrite
Radare2_run_commandwrite
Radare2_set_commentwrite
Radare2_set_function_prototypewrite
Radare2_show_function_detailsread
Radare2_show_headersread
Radare2_use_decompilerread
Radare2_xrefs_toread
complete_memory_sessionread
create_memory_sessionwrite
divide_numbersreadif b == 0:
dummyreadA dummy tool
find_similar_patternsread
get_memory_session_detailread
get_relevant_contextread
get_server_healthread
get_tool_metricsread
list_memory_sessionsread
multi_step_decompilationreadif ctx:
nreadd
pingreadreturn
recall_memory_itemread
resume_memory_sessionread
save_memory_itemwrite
save_patternwrite
update_memory_session_timewrite
04

Trust audit

CAUTIONgrade F · trust 46/100 Install with care. The audit found things worth knowing before you trust its output.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (5 observation(s))
Network
declared (10 observation(s))
Shell
declared (2 observation(s))
Dependencies
pinned
Secrets in source
found

Findings (25)

MEDIUMCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
reversecore_mcp/core/extension_registry.py:272
module = importlib.import_module(module_path)
MEDIUMCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
reversecore_mcp/core/loader.py:161
module = importlib.import_module(name)
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
reversecore_mcp/core/next_tool_hints.py:320
if any(kw in caps_lower for kw in ("network", "http", "connect", "socket", "beacon", "c2")):
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
reversecore_mcp/tools/analysis/capa_tools.py:149
"exfiltration",
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
reversecore_mcp/tools/analysis/capa_tools.py:234
"exfiltration",
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
reversecore_mcp/tools/forensics/artifact.py:36
"beacon": "C2 beaconing pattern",
MEDIUMNetwork egress · net.beacon_words · CWE-200, CWE-319
reversecore_mcp/tools/forensics/artifact.py:385
"beacon",
MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
.env.example:51
# ALLOWED_ORIGINS=http://localhost:3000,http://127.0.0.1:3000
MEDIUMObfuscation / stealth · obf.anti_debug · CWE-506, CWE-94
reversecore_mcp/resources.py:46
"ptrace": "[!] Process Injection / Debugger",
MEDIUMObfuscation / stealth · obf.anti_debug · CWE-506, CWE-94
reversecore_mcp/resources.py:65
"IsDebuggerPresent": "[!] Anti-Debugging",
MEDIUMObfuscation / stealth · obf.anti_debug · CWE-506, CWE-94
reversecore_mcp/tools/deobfuscation/data/hash_algorithms.py:375
ApiSymbol("kernel32.dll", "IsDebuggerPresent", "BOOL IsDebuggerPresent()"),
MEDIUMObfuscation / stealth · obf.anti_debug · CWE-506, CWE-94
reversecore_mcp/tools/deobfuscation/deobfuscation_pipeline.py:51
"IsDebuggerPresent",
MEDIUMObfuscation / stealth · obf.anti_debug · CWE-506, CWE-94
reversecore_mcp/tools/malware/anti_analysis.py:223
"isdebuggerpresent": (
MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
tests/integration/test_server_transport.py:327
api_key = "rc_secret_test_token_12345"
LOWInventory / provenance · inv.binary · CWE-1104
tests/fixtures/benchmarks/targets/curl_cookie/poc_minimized.bin
poc_minimized.bin
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
LOWInventory / provenance · inv.binary · CWE-1104
tests/fixtures/benchmarks/targets/curl_cookie/poc_raw.bin
poc_raw.bin
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
LOWInventory / provenance · inv.binary · CWE-1104
tests/fixtures/benchmarks/targets/curl_cookie/seed_valid.bin
seed_valid.bin
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
LOWInventory / provenance · inv.binary · CWE-1104
tests/fixtures/benchmarks/targets/expat_entity/poc_minimized.bin
poc_minimized.bin
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
LOWInventory / provenance · inv.binary · CWE-1104
tests/fixtures/benchmarks/targets/expat_entity/poc_raw.bin
poc_raw.bin
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
LOWInventory / provenance · inv.hidden_file · CWE-1104
.pre-commit-config.yaml
.pre-commit-config.yaml
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.trivyignore
.trivyignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
scripts/smoke_test.py:460
importlib.import_module(m)
LOWCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
scripts/smoke_test.py:1620
else __import__(n, *a, **kw)
LOWCode injection · code.dynamic_import · CWE-78, CWE-94, CWE-95
tests/unit/core/test_legacy_tool_aliases.py:28
assert importlib.import_module(legacy_path) is importlib.import_module(target_path)
LOWCode injection · code.eval_exec · CWE-78, CWE-94, CWE-95
scripts/smoke_test.py:1536
"eval(",  # arbitrary code evaluation
Why it matters. evaluates text as code
Fix. remove; use a parser or a dispatch table

Gates applied: no_behavioural_pass.

Audited 2026-10-06 · audit v0.4.1 · source sha 9bde4640871efull audit observations/trust-audit/mcp-server/sjkim1127__reversecore.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-069bde4640871eCAUTIONF46first audit
06

Questions

What is the Reversecore MCP server?

A security-first MCP server that empowers AI agents to perform automated reverse engineering, malware analysis, forensics, vulnerability research, and SAST — powered by Radare2, YARA, LIEF, Capstone, and more.

What tools does Reversecore expose?

48 in total: 39 read-only, 9 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Reversecore safe to connect to an agent?

With care. The audit graded it F (46/100) and found 25 things worth knowing before you trust this server, listed below with the exact line each was found on.

What credentials does Reversecore need?

It reads MCP_API_KEY and REPORT_SMTP_PASSWORD from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Reversecore run?

It speaks sse, stdio and streamable-http, so it runs as a local process your client starts. It is published on PyPI as reversecore-mcp.

How current is this page?

The grade is for one exact copy of the source (9bde4640871e), read on 2026-10-06. The repository is watched and re-audited when it changes.

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