MCP Server Directory

InjectScan co.youraitools/injectscan

Scan text for prompt injection: risk score, verdict, matched spans. Built by Crypto Money Maker

Let agents use temporary secrets without receiving their values in chat. Local stdio; Node 22+.

screenRIG: free digital signage for AI agents io.github.screenrig/screenrig

Free digital signage MCP server: publish to TVs, schedule, verify with screenshots. OAuth sign-in.

KakaoTalk message MCP: send to self/friends, friends list, OAuth auto-refresh. 카카오톡 메시지 MCP.

Altscan explorers io.altscan/explorers

Keyless, read-only BNB Chain and Ethereum data: transactions by hash, tokens with a lookalike check

MCP security checks — WARDEN and HISTOR dev.modelmarket/mcp-security

Scan MCP tool definitions for poisoning, look up server history, count tool-list tokens. Free.

Unofficial, self-hosted MCP server for logging food into a FatSecret food diary through Claude.

Hardcover OAuth MCP io.github.benjuntilla/hardcover-oauth-mcp

Read and update your Hardcover library, progress, lists, and goals. Sign in with Hardcover OAuth.

Valta si.valta/valta

Notes and memory assistant: one Markdown vault that Claude, ChatGPT and any MCP client can share.

MCP OAuth remediation verification com.textforagents/mcp-oauth-remediation-verification

Three-leg MCP OAuth remediation verdicts, proven behaviourally against a canary server.

Secret broker for agents: reference secrets by name; values injected only at the execution boundary.

POAScan io.github.jakegallen/poascan

Read-only Proof of Agent explorer: epochs, rewards, holders, swaps and agent census. No auth.

Use API keys from your Keyfold vault in commands and .env files. No tool returns a secret value.

Sekura ai.sekura/sekura

Scan a GitHub repository for vulnerabilities, with proof for every finding, from your coding agent.

Local macOS arm64 vault with a stdio bridge. Install and open the bundled ISA app first.

SecureNow ai.securenow/securenow

Production security for Node.js apps: investigate live attacks, block IPs, tune detections.

Dark pool for agent work com.textforagents/dark-pool-for-agent-work

Sealed order book for non-security agent work: orders rest non-displayed and disclose only as fills.

Absence-Tiered Authority Envelope com.textforagents/absence-tiered-authority-envelope

Authority that widens on proven operator absence and collapses on return.

AiuniVid · Seedance video com.aiunivid/aiunivid

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

EventGen ai.eventgen/eventgen

Manage permitted EventGen events through account OAuth and reviewed actions.

terraphim-skills md.terraphim-skills/terraphim-skills

Anonymous catalogue of curated agent skills (SKILL.md); premium bodies via OAuth account endpoint.

セキュリティIoTソリューション jp.yomitasu/securityiot-theshop-jp

防犯カメラ 監視カメラ ネットワークカメラ どこでもカメラ 住宅・店舗・事務所・駐車場・倉庫・建設現場・農地など…（securityiot.theshop.jp の内容を検索して答える。ヨミタス経由）

FormVault io.github.terjetyl/formvault

Create and manage GDPR-compliant, EU-hosted forms from any MCP-compatible AI assistant.

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.