"A GitHub repository for agent guardrails" matching MCP connectors:

SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.

Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.

Fixter's MCP provides a stream-lined agentic way to onboard, setup and use the Fixter monitoring and observability platform. Check out more at https://fixter.dev/

Find your AI agent's likely failure mode, get runtime settings, and clarify ambiguous prompts.

290+ quality-scored API capabilities for AI agents across 27 countries via MCP.

AI agent infrastructure: dedup, cost prediction, validation, governance, failure intelligence.

Discover, compare, and monitor 1,400+ APIs directly from your AI coding agent.

Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di

Reproducible benchmarks and reliability evidence for agent tools.

Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.

Uptime watchdog and dead man switch for AI agents and cron jobs. Alerts you when a job goes silent.

Check real-time uptime and incident status for 285 APIs and cloud services.

Live status for 172 cloud and SaaS vendors from their official feeds. Is it you, or is it them?

Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

Compute-is-carbon energy/carbon ledger for agent work with Landauer-limit validation.

Agent admission queue with capacity control and priority tiers

Read-only triage for n8n, MCP, webhook, and AI agent workflow production failures.

Watch domains and forecast when they drop; check a name's domain, handles, and trademark.

Real-time status for 75+ AI services (OpenAI, Anthropic, Cursor). No auth, CORS-enabled.

Pre-execution governance for AI agents. Deterministic PASS/FAIL/REVIEW verdicts, replayable proof.