3274 Model Context Protocol servers — searchable, rated, ready to install.
Audit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.
AI Security Harness: SAST, secrets, deps, containers, config & OWASP LLM. Scans locally.
Proxy-Authenticate scheme token, value discarded
Manage your CardPing business-card directory: add, search, view scans, and manage events.
Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.
Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.
Paid x402 evaluator for evidence, warrant, provenance, and represented action authority.
Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.
Check a YouTube channel's recent uploads against YouTube's 2026 inauthentic-content policy.
Review AurasPay merchant payments and prepare payment links with scoped OAuth and human approval.
Pay-per-call x402 services from SWARM: repo scans, web research. USDC on Base.
Read Robinhood Chain live: scan a token, trace its deployer, list new launches.
Read your TeamShift team, tasks and memory via OAuth, or use workspace tools with an API key.
Does AI recommend a business? The free AI visibility scan and the AI Visibility Index, by AIGROW.
Read public X (Twitter) posts, threads and X Articles as clean Markdown. Read-only, no auth.
Before an AI agent installs an npm/PyPI package: typosquat, vulnerability and existence checks.
Budget, payment and audit controls for AI agent API calls and MCP tool calls.
MCP gateway: many servers, one policy, lethal-trifecta blocking, PII masking, audit log
GASTAT MCP — Saudi Arabia's General Authority for Statistics.
Cross-asset market event intelligence for AI trading agents. Pay per call (USDC/x402) or API key.
Test and debug your AI agent's Web Bot Auth (RFC 9421) signature: is it valid, and what to fix?
Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.
Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.
See which AI agent and MCP server talks to what on Windows, with a rule-based security verdict
POST /mcp