MCP Server Directory

Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory dev.agentdiet/assay

Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.

Provider-mandate census for agent credentials com.textforagents/provider-mandate-census-agent-credentials

Find unflagged agent OAuth clients before the mandate lock — signed per-client census verdicts.

AiuniVid · Seedance video com.aiunivid/aiunivid

Generate Seedance 2.5 and 2.0 videos from chat. Quotes credits before each job; OAuth sign-in.

Puts an MCP tool server behind Archytan Lite: each tool call is authorized and spent before it runs.

AcidPeak com.acidpeak/acidpeak

Read-only vulnerability intelligence: CVEs, exploitation evidence, fixes and product matches.

72QR: Make Scannable Art ai.wuko/72qr

Make scannable art as QR code from reference images. Free tier: share links only

PDF Text Extractor io.github.sumitrmardy/pdf-text-extractor

Text from PDF links, OCR for scanned pages. One flat row per URL, never null. Billed on success.

Front Sentinel com.frontsentinel/domain-security

Read-only security checks for dApp domains: registry lock, DNSSEC, CAA, SRI, SEAL DNS controls

DomainRef - domain and email security check dev.domainref/domainref

Pay-per-call domain and email security check: SPF, DKIM, DMARC, TLS, DNSSEC, BIMI, with exact fixes.

Momentum Analyzer com.momentum-analyzer/momentum-analyzer

Graded stock setups, options flow, and multi-window trend research over a hosted OAuth MCP endpoint.

ShipLatch com.shiplatch/scanner

Free passive security scan for AI-built apps: leaked API keys, public .env files, security headers

PDF to Text & Markdown with OCR io.github.monietools/pdf-to-text-markdown-ocr

PDF, DOCX and image URLs to clean, LLM-ready Markdown or text, with OCR for scanned pages.

defi-yield-mcp io.github.robertoyanguas-ops/defi-yield-mcp

Scans live DeFiLlama APYs, TVL depth, and risk-adjusted yield spreads across Base, Arbitrum, Solan

Passive AppSec scanners as eight parameterless MCP tools; the audited repository is data.

MCP Security Sanitizer io.github.saurabhdrh/mcp-security-sanitizer

Redacts common secrets, email addresses, and phone numbers.

Manage a Ubiquiti UniFi network: devices, clients, WiFi, firewall and VPN. Read-only by default.

Local vulnerability scan on top of grype, with prioritised upgrade actions for agents.

Patchwire dev.monowire/patchwire

Hourly security advisories for JS, AI and web3 packages: ranges, fixes and exploit conditions.

Couryo com.couryo/mcp

Transactional email API: send, read delivery timelines, explain bounces, manage domains (OAuth).

Sourced, evidence-aware CVE research for CVEs, products, SBOMs and images via NVD, EPSS, KEV, OSV.

CodeKnight io.github.BOEA-TNMF-GROUP/codeknight

Code review for diffs: rule-based checks for leaked secrets, unsafe migrations and more.

StackLégal eu.stacklegal/catalog

GDPR provider fiches and a static cookie scan before consent.

PkgGuard co.youraitools/pkgguard

Dependency scan for agents: known CVEs and malicious packages via OSV.dev. By Crypto Money Maker

Welt dev.ergodic.welt/welt

Run Welt's tabular, causal and forecasting models on your data. Hosted; OAuth sign-in.