Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Security testing MCP server for penetration testing, forensics, and vulnerability assessment
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"operant": {
"command": "npx",
"args": [
"-y",
"operant-mcp"
]
}
}
}Run this in your terminal
claude mcp add operant -- npx -y operant-mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"operant": {
"command": "npx",
"args": [
"-y",
"operant-mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"operant": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"operant-mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
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These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry name was verified with the GitHub account operantlabs, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (1.0.1) reached the registry 8 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, Date Math
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Exact date/time math for agents: business days, holidays, time zones, cron, RRULE, SLA. x402 paid.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Security testing MCP server with 51 tools for penetration testing, network forensics, memory analysis, and vulnerability assessment.
npx operant-mcp
Or install globally:
npm install -g operant-mcp
operant-mcp
Add to your MCP config:
{
"mcpServers": { "operant": { "command": "npx", "args": ["-y", "operant-mcp"] } } }
sqli_where_bypass — Test OR-based WHERE clause bypasssqli_login_bypass — Test login form SQL injectionsqli_union_extract — UNION-based data extractionsqli_blind_boolean — Boolean-based blind SQLisqli_blind_time — Time-based blind SQLisqli_file_read — Read files via LOAD_FILE()xss_reflected_test — Test reflected XSS with 10 payloadsxss_payload_generate — Generate context-aware XSS payloadscmdi_test — Test OS command injectioncmdi_blind_detect — Blind command injection via sleep timingpath_traversal_test — Test directory traversal with encoding variantsssrf_test — Test SSRF with localhost bypass variantsssrf_cloud_metadata — Test cloud metadata access via SSRFpcap_overview — Protocol hierarchy and endpoint statspcap_extract_credentials — Extract FTP/HTTP/SMTP credentialspcap_dns_analysis — DNS query analysispcap_http_objects — Export HTTP objectspcap_detect_scan — Detect port scanningpcap_follow_stream — Follow TCP/UDP streamspcap_tls_analysis — TLS/SNI analysispcap_llmnr_ntlm — Detect LLMNR/NTLM attacksrecon_quick — Quick recon (robots.txt, headers, common dirs)recon_dns — Full DNS enumerationrecon_vhost — Virtual host discoveryrecon_tls_sans — Extract SANs from TLS certificatesrecon_directory_bruteforce — Directory brute-forcerecon_git_secrets — Search git repos for secretsrecon_s3_bucket — Test S3 bucket permissionsvolatility_linux — Linux memory analysis (Volatility 2)volatility_windows — Windows memory analysis (Volatility 3)memory_detect_rootkit — Linux rootkit detectionmaldoc_analyze — Full OLE document analysis pipelinemaldoc_extract_macros — Extract VBA macroscloudtrail_analyze — CloudTrail log analysiscloudtrail_find_anomalies — Detect anomalous CloudTrail eventsauth_csrf_extract — Extract CSRF tokensauth_bruteforce — Username enumeration + credential brute-forceauth_cookie_tamper — Cookie tampering testidor_test — Test for IDOR vulnerabilitiesrole_escalation_test — Test privilege escalationprice_manipulation_test — Test price/quantity manipulationcoupon_abuse_test — Test coupon stacking/reuseclickjacking_test — Test X-Frame-Options/CSPframe_buster_bypass — Test frame-busting bypasscors_test — Test CORS misconfigurationsfile_upload_test — Test file upload bypassesnosqli_auth_bypass — MongoDB auth bypassnosqli_detect — NoSQL injection detectiondeserialization_test — Test insecure deserializationgraphql_introspect — Full schema introspectiongraphql_find_hidden — Discover hidden fieldsMethodology guides for structured security assessments:
web_app_pentest — Full web app pentest methodologypcap_forensics — PCAP analysis workflowmemory_forensics — Memory dump analysis (Linux/Windows)recon_methodology — Reconnaissance checklistmalware_analysis — Malware document analysiscloud_security_audit — CloudTrail analysis workflowsqli_methodology — SQL injection testing guidexss_methodology — XSS testing guideTools require various CLI utilities depending on the module:
curltshark (Wireshark CLI)dig, hostvolatility / vol.py / vol3olevba, oledump.pyjqgitMIT