MCP Server Directory

Brivvy MCP io.github.brivvyHQ/mcp

Brivvy MCP (OAuth): on-brand AI content, voice rules, templates, glossary.

intelligence-mcp io.github.goodmeta/intelligence-mcp

Agent payments ecosystem intelligence. Scans GitHub/HN/npm across AP2, ACP, x402, MPP, UCP.

protectwith-kb io.github.burademirung/protectwith-kb

AI-security knowledge as MCP: standards-mapped tools (OWASP, NIST, MITRE) for AI agents.

WaveGuard io.github.gpartin/waveguard

Anomaly detection API powered by physics simulation. Scan any data for outliers.

SSO Auth Bridge io.github.Evozim/sso-auth-bridge

SAML and OIDC authentication integration orchestrator.

accessibility-ai io.github.groundlogic-ai-source/accessibility-ai

Scan URLs for WCAG 2.1 violations, generate AI fixes, and produce VPAT 2.5 compliance reports.

TrustVision io.github.Evozim/trust-vision

C2PA standard visual authenticity scanner and metadata auditor.

GRTwo Docs io.github.grtwo-jcansler/docs

Publish and share Markdown/HTML docs from AI assistants. Requires grtwo.app Pro. OAuth or API key.

UX-Auditor-Pro io.github.Evozim/ux-auditor-pro

Visual UI/UX scanner auditing websites for heuristic compliance.

SiteGuardian io.github.gweber/siteguardian

EU-hosted website monitoring + 17-framework compliance MCP. One anonymous tool, four authenticated.

VaultGuard io.github.Evozim/vaultguard

Secret scanner preventing leaks of corporate keys and credentials.

Hail io.github.hail-hq/hail-mcp

Phone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.

Utility Matrix io.github.helphub369/utility-matrix

Free browser-based calculators and analyzers for cloud cost, DevOps, security, and data governance.

OmegaAI com.queryomega/omega

Query, browse, and automate OmegaAI workspaces from any MCP client. Streamable HTTP with OAuth 2.0.

AI Agent Guardrails MCP server - security layer

tollbooth io.github.huwhitememes/tollbooth

37 paid x402 MCP tools for OSINT, prediction markets, web intel, and agent security on Base USDC.

Google Calendar for AI agents — list/create/delete events and free-busy via OAuth token.

QuillCaddie MCP com.quillcaddie.www/mcp

OAuth-protected, read-only-by-default MCP server for provenance-labeled QuillCaddie project memory.

Security audit for AI agents — scan code/diffs for leaked secrets, check deps via OSV.

Security co-pilot for AI agents. Scan for vulnerabilities, audit MCP servers, verify governance.

Ezi Home Services io.github.EziServices/mcp-public

Book, reschedule, and cancel home services (cleaning, lawn, snow) via phone OTP authentication.

ChangeThisFile com.changethisfile/mcp

Convert files between 690+ formats: image, video, audio, documents, ebooks, archives. Free, no auth.

Crypto Market Intelligence MCP io.github.FoundryNet/crypto-intel-mcp

Crypto prices, market overview, DeFi TVL, whale flows & anomaly scans for trading agents.

Human Design MCP Server by RoxyAPI com.roxyapi/human-design

Human Design bodygraph, type, authority, profile, gates and channels for AI agents.