MCP Server Directory

prompt-guard-mcp io.github.robertoyanguas-ops/prompt-guard-mcp

Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex

FormVault io.github.terjetyl/formvault

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

Clean Notes app.cleannotes/clean-notes

Kanban tasks and project notes for AI clients, with OAuth and per-project read or write grants.

SpriteFuse com.spritefuse/spritefuse

Create 2D characters and animations, revise sprites, adjust timing and export assets via OAuth.

Checks whether your streaming redactor leaks a secret split across chunks; writes a pytest for it.

NullClear Arbiter io.github.mithgalalfayez/nullclear

Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle

twelvebit Analytics app.twelvebit/analytics

Web and revenue analytics: traffic, goals, funnels, journeys and revenue by source. OAuth sign-in.

Porch ai.okibi/porch

Public URLs for AI agents to catch webhooks, OAuth redirects, job callbacks and approval clicks.

Inkpluck: Article Extractor — URL to Text, Markdown & Metadata io.github.shawmena-dotcom/article-extract

Inkpluck: read web articles as Markdown + title, authors, date, language (newspaper3k successor)

DNS Spy io.dnsspy/dnsspy

DNS monitoring and domain security: live DNS, propagation, WHOIS/RDAP, SSL and look-alike domains.

domain-osint-mcp io.github.robertoyanguas-ops/domain-osint-mcp

Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.

Approval Link — Quotes and Proofs com.kurodalab/quote-proof-approval

Quote/proof approval drafts. Free; creator account + OAuth: https://kurodalab.com/en/approval-link/

AgentPlaybooks ai.agentplaybooks/agentplaybooks

Vendor-neutral home for portable agents: skills, MCP tools, memory, canvas, and secret proxy.

Automaton Onchain Tools app.vercel.automaton-tx-explainer/base-tools

Paid x402 crypto safety tools (Base/ETH/BSC): tx, approvals, contract risk, token deep scan.

Granite md.granite/granite

Encrypted Markdown notes and team knowledge base. Search, read and write notes in vaults you allow.

AtlasClose Governance Demo com.atlasclose/demo

Experimental AtlasClose governance demo. Authority checks, labeled evidence, receipts, refusals.

Disclose AI authorship of code per the ACO standard — tools for AI coding agents.

assay io.github.robertoyanguas-ops/assay

A2A & MCP Pre-Flight Security: SHA-256 tool schema rug-pull detection and liveness grades.

Auth click.myinfrastructure/auth

Usuários, sessões, logins sociais e webhooks da sua aplicação

Imperium MCP Security — Prompt-Injection, Jailbreak & Tool Poisoning Firewall dev.agentdiet/mcp-security

Real-time MCP & A2A prompt-injection, jailbreak, and tool-schema poisoning firewall for AI agents.

Scanverity Public Market Discovery com.scanverity/public-market-discovery

Free Polymarket search; EUR100 written reports or one-rule QA; EUR500 five-rule QA by quote.

LetKite com.letkite/letkite

Run commands and manage files on your own machines. Needs a LetKite account; OAuth sign-in.

AgentDiet ArXiv AI/CS Paper Search & Structured Token-Diet Digest dev.agentdiet/arxiv-digest

Queries ArXiv for AI/CS/math papers and returns structured abstracts, authors, PDF links, and Bib.

Personal memory for AI agents from a vault on your Mac, with per-agent scopes and approvals