MCP Server Directory

scorebadge com.scorebadge/scorebadge

Free website score for speed, SEO, security and AI search readiness, with the fixes.

Scan what AI agents read for prompt injection: hidden unicode, comment instructions, exfil, lures.

Automaton Onchain Tools app.vercel.automaton-tx-explainer/base-tools

Paid x402 crypto safety tools (Base/ETH/BSC): tx, approvals, contract risk, token deep scan.

Trace-store secret census com.textforagents/trace-store-secret-census

Trace-store secret census of stored agent traces. Verdict $0.01, census $4.99, passes $9.99/$19.99.

Single-owner Feishu MCP: run your own service, configure your app, authorize your Feishu account.

x402 DNS Email Auth Checker dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

Local Cicadas MCP for models, quotes and status. Authenticated API flows not yet verified.

Epub Translator com.epubtranslator/epub-translator

Translate EPUBs with free samples and fixed-price quotes. OAuth login; pay per book via Stripe.

PerfuMate app.perfumate/perfumate

Perfumery materials, IFRA Category 4, EU allergens, and your formulas and shelf via OAuth.

COLA Insight io.github.ge3m0r/cola-insight

Read-only Social Security COLA data, calculations, history, and official source links.

Persistence hook auditor: scan repos for auto-exec hooks, flag Shai-Hulud patterns.

Analyse industrial CT scans locally: porosity, CAD comparison and inspection reports

Patlas — Patent Prior-Art Search dev.patlas/patlas

Patent prior-art search, claim comparison, and codebase scans for patentable tech (patent_scan).

AgentDiet Base & Solana DEX Whale Orderflow & Accumulation Scanner dev.agentdiet/whale-momentum

Tracks real-time 1h/24h DEX buy/sell orderflow ratios, whale accumulation signals, and liquidity.

Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall dev.agentdiet/mcp-security

Real-time MCP & A2A prompt-injection, jailbreak, and tool-schema poisoning firewall for AI agents.

AgentDiet Domain OSINT, TLS Certificate & Security Headers Recon dev.agentdiet/domain-osint

Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

AgentDiet ArXiv AI/CS Paper Search & Structured Token-Diet Digest dev.agentdiet/arxiv-digest

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

Verify REWORK credentials: is this delivered work genuinely the author's?

splitforms com.splitforms/mcp

Form backend: create forms, get embed code, read submissions, add webhooks. OAuth sign-in.

Snapstay ai.snapstay/mcp

Connect AI assistants to hotel reservations, availability, rates, guests, and analytics with OAuth.

AgentDiet A2A Indirect Prompt-Injection & Jailbreak Firewall dev.agentdiet/prompt-guard

Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections an.

HanoLab Voice Conversion io.github.obrr-hhx/hanolab

Convert uploaded speech or singing with your saved HanoLab voices, using OAuth and credit quotes.

TaskBullet Site Guide io.github.GriffMurder/taskbullet-site

Public, no-auth MCP for taskbullet.com: services, pricing, intent routing and the right next URL.

attest — verification for AI agent artifacts io.github.mrpkk/attest

Verify an AI agent artifact: schema, emptiness, provenance and mandate authority, Ed25519-signed.