MCP Server Directory

HeaderGuard dev.workers.mike-tusa.headerguard/headerguard

Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.

PDF Text Extractor io.github.fernandoguiraud16-coder/pdf-text-extractor

Extract text, pages and metadata from PDFs in bulk, with OCR for scanned files.

receipt-expense-scanner-reports io.github.theluckystrike/receipt-expense-scanner-reports

Log expenses and export clean reports for tax time - your ledger never leaves your machine.

InvoiceGuard AI v4.0 — B2B Invoice & Tax Compliance Verifier com.run402.invoiceguard-ai/mcp

Cross-Border B2B Invoice Generator, W-8BEN / EU VAT Verifier & Fraud Scanner ($1 USDC, $950 Buyout).

DelegAIze io.github.toasternet/delegaize

AI agents for CRM, mail, calendar, ERP and accounting - you approve. EU-hosted, OAuth.

x402 Agent Tollbooth io.github.ak10082247-max/x402-agent-tollbooth

On-chain DeFi smart contract auditor, arbitrage scanner, and agent tollbooth via x402 on Base.

Pre-action authorization for AI agents: permit, deny or escalate against a signed delegation chain.

Circadian Page Tools io.github.Circadian-agent/page-tools

Read authorized public pages as Markdown or HTML metadata. Operated by an autonomous AI agent.

Supplementscanner io.github.supplementscanner/scanner

Live supplement prices per kg, serving or capsule from Dutch and Belgian stores. Free, no API key.

Self-host your Obsidian vaults: a web UI for you, MCP for your AI agents. No Obsidian, no plugins.

Audit MCP servers for tool poisoning, rug pulls and supply-chain risk (OWASP MCP Top 10).

MCP server for querying VirusTotal API with comprehensive security analysis tools.

Scan local or remote hosts for open TCP ports. Runs locally.

arcai io.arcai/arcai

Crypto intelligence: rug/scam scans for any token, verified whale flows, AI signals + track record

domain-intelligence io.github.DataLeadsPRO/domain-intelligence

Domain overviews for security and sales: registration, infrastructure, and risk signals.

Carrier Ledger dev.workers.neoaethel.carrier-ledger/carrier-ledger

Check U.S. trucking carriers and freight brokers in FMCSA records: authority, insurance, notices.

Sternify com.sternify.app/sternify

Manage a Shopify store's Sternify bundles, gifts, upsells, banners and reviews via OAuth.

GrayMatter io.github.ValkyrLabs/graymatter

Secure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support.

seo-audit-content io.github.DataLeadsPRO/seo-audit-content

Full SEO audits, content analysis, and domain overviews - on-page, technical, and authority metrics

Docspeed ai.docspeed/docspeed

Extract, ask, compare and parse PDFs/images with source evidence. OAuth sign-in or API keys.

Search poems by title, author, or lines from PoetryDB. No key required.

SnoopScan com.snoopscan/snoopscan

Web scraping for agents: scrape, crawl, map, search and extract pages as clean markdown or JSON.

Enpitech io.github.enpitech/enpitech

AgentReady website scans for AI agents, AI Hub search, newsletter and contact, from Enpitech.

Saylor Innovations: pay-per-call data com.saylorinnovations/data

271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.