MCP Server Directory

POAScan io.github.jakegallen/poascan

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

Thumble io.github.CodyBontecou/thumble

Inspect saved Thumble controller layouts, registered phones, and delivery receipts. OAuth required.

Front Sentinel com.frontsentinel/domain-security

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

Buzzberg ai.buzzberg/mcp

Trade ideas, author track records and sentiment from X, YouTube, Reddit, Substack; earnings calls

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

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

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

thanks.io io.thanks/mcp

Send real handwritten postcards, letters, notecards and gift cards, and track QR scan results.

A permissioned MCP gateway for agent proposals to a Git-backed Obsidian vault.

DNS-DATA Remote com.dns-data/remote

Connect AI assistants to authorized Windows and macOS devices for files, commands, and management.

Dependency Vulnerability Check (OSV) io.github.brunckel/dependency-vuln-check

Known vulnerabilities and fixed versions for npm, PyPI, Go, Maven packages from OSV.dev via Apify.

InjectScan io.github.agentgate-builder/x402-prompt-injection-scan

Prompt-injection scanner for agents: risk score, categories and spans for text, pages, MCP tools

Altscan explorers io.altscan/explorers

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

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

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

GeekVault dev.geekvault.mcp/gv-mcp

51 tools para agentes de IA, pagadas por llamada via x402 (USDC/Base). Sin cuentas ni keys.

Reach (Google Business Profile) com.locus-intelligence/reach

Hosted Google Business Profile MCP server: reviews, posts, profile edits, Maps rank. OAuth sign-in.

Atrix AI dev.atrix/workspace

Work, docs, CRM, calendar, chat and hiring for small teams. OAuth 2.1 with scoped, audited access.

BugHerd com.bugherd/mcp

Official BugHerd MCP server. Sign in with OAuth, no API key needed.

Infimeta Public-source Search cn.infimeta/public-source-search

Search research and community sources. Queries logged for research; optional purpose. No secrets.

Drive Siemens TIA Portal V21 from AI: author, compile, export and gated download via Openness.

Arrumou Neural io.github.brunoreisportela/arrumou-neural

Manage vacation rentals, bookings, calendars and operations with OAuth and action approvals.

Ostorlab co.ostorlab/mcp

Query and act on your Ostorlab scans, vulnerabilities, tickets and assets.

Diogenes Agent Guardrails & Sandbox MCP io.github.stand-out-of-my-sun/diogenes-agent-guardrails-mcp

Autonomous agent guardrails, bash sandboxing, MCP rugpull diffing & prompt firewalls.

Welt dev.ergodic.welt/welt

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

Request and send secrets for AI agents, end-to-end encrypted and never shown in the chat.