MCP Server Directory

security-preflight io.github.jdhart81/security-preflight

Static MCP, source-code and injection-indicator checks with redacted signed receipts.

Deterministic execution authorization for AI agents and automated systems.

Search 1,032 verified smart contract vulnerability findings from Sherlock audits by pattern.

MCP server for the Dropscan postal mail scanning API: read scanned letters, act on mailings.

Spoki com.spoki/mcp

Spoki WhatsApp CRM MCP: contacts, campaigns, automations, templates. OAuth (spoki.mcp).

structured-output-mcp-agent-authlib ai.getvda/structured-output-mcp-agent-authlib

Structured Output MCP Agent (Authlib)

Oshyn Free AI-Powered Website Tools com.oshyn/mcp

Free AI-powered DXP tools by Oshyn: GEO & Reliability scan, Choose New DXP and Estimate DXP Budget.

DREAMHALL app.dreamhall/dreamhall

Human-authored personal context before AI guidance, built through private structured reflection.

blue·auth Document Signing io.github.ricdanyalgil/blueauth-document-signing

Send AI-created PDFs for signature, track signers, and return verifiable document evidence.

Truss Threat Intelligence com.truss-security/truss-mcp

Query Truss threat intelligence via hosted MCP (OAuth). Growth+ plans.

Free passive security scanning - check any domain's DMARC, TLS, headers, and exposures.

Deterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.

regfish com.regfish/mcp

Domains, DNS, DNSSEC and hosting at regfish; diagnose any domain; OAuth or API key.

Agent-first trading on the ZXOAR launchpad (Uniswap V4): scan, vet, guarded buy/sell, atomic launch

Ethereal Goods x402 Tools store.etherealgoodsco/x402-tools

70+ pay-per-call security, crypto, and data tools for AI agents via x402 USDC micropayments on Base

file2markdown ai.file2markdown/file2markdown

Convert docs and web pages to clean Markdown: PDF, DOCX, XLSX, EPUB, scans, URLs. Batch of 10.

CukaiMax Malaysian Tax Authority io.github.jakzaizzat/cukaimax-tax-authority

Source-linked Malaysian individual and sole-proprietor tax guidance for AI agents.

pageaudit online.pageaudit/pageaudit

Technical SEO, passive security and page-delivery audits with evidence and suggested fixes.

Monk.trade io.github.labstack/monk

Stock research for AI assistants: scan US stocks, ETFs and futures, cite SEC filings, save queries.

Xingchen SentriScan ASP io.github.xhdyycx/xingchen-sentriscan-asp

10 deterministic micro-tools for agents. x402 on X Layer, zero LLM.

domain-da-pa-check com.jojapi/domain-da-pa-check

Domain DA-PA Checker: Domain authority score & page authority score, spam score, backlink count.

tollbooth-oauth2-collector io.github.lonniev/tollbooth-oauth2-collector

Unauthenticated OAuth2 callback collector for Tollbooth MCP services

Lumethic Photo Verification com.lumethic/verify

Verify photos are real camera captures, not AI: C2PA and RAW+JPEG forensics. OAuth or API key.

Occludra — MCP Gateway (AI Security Gateway) ai.occludra/mcp-gateway

Security & DLP proxy for MCP: tool-poisoning scans, PII redaction on tool args/results. Beta.