MCP Server Directory

Axcess — Design Accessibility Evaluation io.github.sicxz/axcess

Evaluates UI designs for WCAG accessibility issues automated scanners miss. Paid via x402 on Base.

MCP auth middleware: gate tool calls so only authorized agents can act.

Stdio MCP auth proxy: wrap any MCP server with per-tool permission enforcement.

scamcheck-mcp-server io.github.smijo-geek/scamcheck-mcp-server

Scan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required.

AI agent governance: content scanning, audit logs, policy evaluation, session management.

Brivvy MCP io.github.brivvyHQ/mcp

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

Professional network analysis with tshark. Security audits, deep-dives, and threat detection.

HiveBank io.github.srotzin/hivebank

USDC treasury vaults, streaming payments, and DeFi yield for AI agents

Hyperliquid Vaults API io.github.Br0ski777/hl-vaults

Hyperliquid vault summaries — APR, TVL, PnL, followers, sorted by performance. x402.

HTTP Headers Analyzer API io.github.Br0ski777/http-headers

HTTP header analysis — security headers, cache, server detection. x402 micropayment.

Solana Pool Liquidity Scanner API io.github.Br0ski777/solana-pools

Solana DEX pool liquidity depth — TVL, slippage, volume, Raydium/Orca/Meteora. x402.

MCP server for Itaú Unibanco — Pix, Cobrança (boleto), Arrecadação, Extrato (OAuth2 + mTLS)

MCP server for 1Password service accounts — tools and resources for vaults and credentials

Velora LATAM Tools io.github.crossi-dev/latam-tools

Argentina CUIT/CUIL validation and AFIP fiscal QR generation. Pure, no-auth MCP tools.

Compuute MCP Security Scanner io.github.Compuute/compuute-scan-api

Scan any public GitHub MCP-server repo for security issues. 37 MCP-specific L1 rules, 8 languages.

VaultCrux Memory Core io.github.CueCrux/vaultcrux-memory-core

VaultCrux Memory Core — 32 tools: knowledge, decisions, constraints, signals, coverage

MCP gateway: bounded tool shortlists + artifact-backed result firewall. Deterministic, no model.

AI code review — security, quality, performance. Learns your patterns. Receipted.

CDC Social Vulnerability Index com.olyport/cdc-svi

SVI scores and theme breakdowns by county and tract

Intent-bound action authorization for AI agents: policy, human approval, and a signed audit trail.

Scan and generate barcodes and QR codes.

OntoRamp Decision Intelligence com.ontoramp/decision-intelligence

Log, evaluate, and ground AI decisions against authority context. Returns PASS, WARN, or BLOCK.

Read-only MCP tools for authenticated Open Science Framework projects and files.

MCP server for running Ox Security MegaLinter via mega-linter-runner