MCP Server Directory

sentrysurface io.github.sentrysurface/sentrysurface

Cybersecurity MCP server for URL scanning, threat intelligence, and domain reputation.

Share agent skills across your team, scan them for risk, and track what's actually used.

sigma-gate io.github.spektre-labs/sigma-gate

Deterministic trust gate for AI output: leaked-secret, prompt-injection & PII in one call.

Hive Vault io.github.srotzin/hive-mcp-vault

A2A ZK wallet recovery — guardian swarm, no seed phrase, HiveLaw enforcement

HiveBank io.github.srotzin/hivebank

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

Funding Rate Arbitrage Scanner API io.github.Br0ski777/funding-arb

Cross-venue perp funding rate arb — Hyperliquid, Binance, Bybit, OKX spreads. x402.

Obsidian MCP server: semantic search, knowledge graph, and vault editing. No plugin required.

MCP server for Chestniy ZNAK (Честный ЗНАК) API — product marking verification. No auth needed for

MCP server for Yandex.Webmaster API — hosts, search queries, indexing status. Bearer token auth.

mcp-server io.github.tickerbot/mcp-server

The stock market, in SQL — scan, replay, or subscribe across ~12k US tickers and top 100 cryptos.

mcp-gateway io.github.titus-civic/mcp-gateway

Identity, authorization, audit trails, and revocable permissions for AI agents accessing MCP tools.

AgentSec MCP io.github.traveljamboree/agentsec-mcp

Security intelligence via x402 on Base. CVE lookup, IP reputation, secret scanning.

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

Evernote note management with OAuth and ENML conversion

Ukrainian grammar/surzhyk check + authentic-rendering lookup. Wraps ukr.vitalinguist.com API.

Cybersecurity MCP server: 323 prompts + 7 workflows for red team, blue team, SOC, cloud, OSINT.

DDG Agent Services io.github.daedalusdevelopmentgroup/ddg-agent-services-mcp

Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.

Trust scoring for MCP servers, AI skills & npm packages — 15 signals + safety scanning.

opsera io.opsera/opsera

Opsera AI Agent MCP server providing authenticated DevOps automation over SSE

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.

SkillDB io.github.devchad-cmd/skilldb

A registry of 5,900+ peer-authored skills any MCP agent can search and load on demand.

Archive any URL to a shareable rrweb/pdf/png snapshot + agent-driven web QA (scan, run E2E flows).

Run web performance audits, get code-level fixes, crawl for SEO, and read real-user Core Web Vitals.

Toolforest io.toolforest/toolforest

Hosted MCP server with managed OAuth for 15+ toolkits: Google Workspace, Fitbit, Oura, Kalshi, etc.