MCP Server Directory

Nmap Cloud Scanner - Port Scanner + Service Detection | Bulk io.github.AnshumanAtrey/nmap-scanner

Nmap Cloud - Port Scanner & Service Detection | Free Trial

Bug Bounty Finder - HackerOne + Bugcrowd + security.txt io.github.AnshumanAtrey/bug-bounty-finder

Bug Bounty Programs - HackerOne + Bugcrowd Lookup | Bulk

iReceipt.pro pro.ireceipt/ireceipt-pro

Hosted MCP for iReceipt.pro: author, validate and preview HTML templates rendered to PDF and images.

Golem Security team.golem/security

Threat-intelligence verdicts on a URL, domain or IP before a coding agent connects to it.

Triggers GuardBee scans, queries findings, AI-assisted remediation guidance

CodeAtlas br.com.codeatlas/mcp

Read-only CodeAtlas service catalog: list, get and search services. No authentication.

Query the eBay Browse API (OAuth user token; set EBAY_OAUTH_TOKEN, Bearer): item search, item.

Quellenkontor HR-Daten dev.quellenkontor/hr-daten

Verified German HR data with legal source: minimum wage, social security, holidays, notice periods

Betterleaks Cloud - GitHub & S3 Secret Scanner io.github.AnshumanAtrey/betterleaks-cloud

Betterleaks Cloud - GitHub Secret Scanner + Validator

argus com.thetempleofdoom.argus/argus

Agent rental platform: web-vuln scanning, OSINT and red-team tools via subscription.

PAN-OS firewall MCP server: scoped, audited, two-person change control. Rust.

Granite md.granite/granite

Encrypted Markdown notes and team knowledge base. Search, read and write notes in vaults you allow.

Tempr MCP Connector io.temprhq/connector

One OAuth connector for your team's remote MCP servers, with Tool Packs, guardrails and logs.

Agent Kiosk — 23-in-1 B2A Intelligence, Action & x402 API io.github.ralf9090/agent-kiosk

23-in-1 MCP server: EVM tx simulator, funding rate arb, macro radar, swap calldata & security.

Domain Trust Check (DNS, Email Auth, TLS, Headers) io.github.pcp183/domain-check

Check a domain's DNS, SPF/DMARC and TLS before trusting it. $0.003/call via x402.

CanIShop — Agent checkout reviews io.github.alfongj-com/canishop-agent-checkout

Checkout reviews via OAuth or agent API keys: bot blocks, payment methods, outcomes and effort.

Run scoped, authorized Sn1per pentest, recon and attack surface scans from AI agents; read findings.

arxiv-digest-mcp io.github.robertoyanguas-ops/arxiv-digest-mcp

Queries ArXiv for AI/CS/math papers and returns structured abstracts, authors, PDF links, and BibT

Query Readwise (token; set READWISE_TOKEN, Token header): auth check, books, highlights.

ClarityTrack ai.claritytrack/claritytrack

Ask your AI about your own accounts, debts, budgets and goals. OAuth sign-in, read-only by default.

NullClear Arbiter io.github.mithgalalfayez/nullclear

Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle

Arbiter com.arbiterscan/arbiter

Security checks for apps built with AI: leaked keys, open routes, database rules, each with a fix.

Scans agent code for untrusted input poisoning persistent cross-session memory

Verified records on 60 niche fashion subcultures for AI agents, $0.01 per lookup over x402