MCP Server Directory

Multi-layer security scanner for MCP servers and agent skills (injection, exfiltration)

APF Rural io.github.mcp-dir/apf_rural-mcp

Looks up a producer's rural provisional operating authorization (APF) from the CPF, CNPJ, APF number

A validated Markdown memory vault your coding agent can recall, project by project.

x402-payment-safety io.github.AgentTanuki/x402-payment-safety

Authorize x402 payments before signing with request-bound, signed safety decisions.

Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.

Xingchen SentriScan ASP io.github.xhdyycx/xingchen-sentriscan-asp

10 deterministic micro-tools for agents. x402 on X Layer, zero LLM.

Ethereal Goods x402 Tools store.etherealgoodsco/x402-tools

70+ pay-per-call security, crypto, and data tools for AI agents via x402 USDC micropayments on Base

FEDLIN Scanners com.fedlin/fedlin-mcp-server

Exposes FEDLIN's public security scanners as agent-callable tools over Streamable HTTP.

Repo Security Scanner — Malicious Code & Supply Chain io.github.eltociear/repo-security-scanner

Audit GitHub repos for malicious and supply-chain code before you depend on them.

fmsg io.github.markmnl/fmsg-mcp

Federated messaging with your fmsg hosting provider. Connect with OAuth or an API key.

deliverability-doctor io.github.Integrity-Os/deliverability-doctor

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

MCP server for Axcient x360Recover — BCDR clients, devices, jobs, vaults, and appliances.

Kerne Honesty Index io.github.kerne-protocol/honesty-index

Advertised versus realized yield for stablecoin vaults, signed hourly, reproducible from chain.

ScanScam Integrity io.github.Gabothefounder/scanscam-integrity

Independent agent preflight: verify change, mandates, evidence, and exact execution.

authenticated-llm-traced-agent ai.getvda/authenticated-llm-traced-agent

Authenticated LLM Traced Agent

authenticated-llm-mcp-agent ai.getvda/authenticated-llm-mcp-agent

Authenticated LLM MCP Agent

Yoya Booking io.github.makloai/yoya-booking

Book meetings on a host's real availability. No auth - mirrors their public Yoya page.

Free passive security scanning - check any domain's DMARC, TLS, headers, and exposures.

Security-first Binance Spot MCP + honest crypto analyst. 25 tools, 5 prompts, human-gated orders.

apix402 com.api402x/apix402

Live onchain governance, vesting, oracle and Safe authority checks. Free samples over MCP.

NordicMCP — Fortnox eu.nordicmcp/fortnox

Hosted Fortnox MCP server: ~120 tools over Fortnox API v3. OAuth2 handled by NordicMCP.

Execute auth-sentinel-mcp io.github.Evozim/auth-sentinel-mcp

Premium agentic endpoint for auth-sentinel-mcp.

Quiet Failures com.quietfailures/quiet-failures

Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.

MarketPilot it.marketpilot/marketpilot

Korean SMB marketing: browse, pay by card link, track orders. No login to start; OAuth to link.