The real catalog of tools for AI agents

Misconception detection for AP Chemistry & Physics 1. 90% catch rate vs 24% baseline.

Premium agentic endpoint for crop-pest-diagnostic-mcp.

Venture Insights' free Concept Diagnostic, requested by an AI assistant for a founder.

Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.

Free MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.

Takes a business process apart and says what to automate first. Eight questions free, 43 paid.

NAIF SOS: free MCP diagnostics, structured evidence, agent rescue and bounded repair routing.

Diagnoses whether an MCP server is reachable, by live HTTP probe.

A fault code, a VIN, or a recall — answered from public NHTSA and standards data.

Grade an MCP server's auth against the spec and diagnose which layer a failure is in.

Read-only VMware ESXi diagnostics: CPU Ready, disk latency, snapshots, real space, hardware health.

AI-powered diagnostics for elevator, escalator, and vertical transportation equipment

Edge-based network diagnostic utility checking host latency, gated via x402 payment rails.

Network, domain and website diagnostics for AI clients via MCP.

SINTEGRA: AP, official-source lookup. Platform-hosted, pay per query with prepaid credit.

AP rubric grading, assignment drafts, question-bank materials, and class insights for teachers.

Session replays, JS errors, funnel drop-offs and revenue-loss diagnostics.

Non-diagnostic child-development knowledge by Pinnacle Blooms: search, milestones, ICF crosswalk.

AP study content, practice, FRQ feedback, progress, plans, and student tools for AI apps.

Science MCP — free science data APIs