"Techniques or tools for debugging errors" matching MCP connectors:

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

AIOProductOS: revenue, feedback, work and analytics on one customer record. 71 tools, 3 apps.

GDPR-compliant calendar access for AI assistants. Google, Microsoft 365, Apple & more. EU-hosted.

PDF engagement layer for apps and agents: tracking links, read analytics, and a full PDF toolset.

Generate and read PDFs for AI agents: a generate_pdf and a read_pdf tool, priced per document.

DeepMark helps teachers deliver rapid, consistent marking with meaningful feedback for every student — in a fraction of the time. What once took a week, now takes one free period.

Still losing time to small decisions? Spin or Flip brings randomization into Claude so you can offload mental load to chance instantly.

Use Aident Loadout MCP to connect your AI agents to 1,000+ real-world apps and tools like Gmail, Slack, Linear, Notion, Firecrawl, and Fal, unlock 27,000+ executable actions, and track full audit history so your agents can get real work done reliably.

Mila is an AI-native collaborative platform for documents, spreadsheets, and slide presentations. The Mila MCP server lets AI assistants create, read, update, and manage office documents programmatically. 23 MCP tools covering documents, sheets, slides, and servers. Get your API key at https://mila.gg/api-keys.

Share markdown as public links from your AI assistant — expiring or permanent, no API key.

Grant readiness and application checklist generator for schools/PTAs/nonprofits.

Tables and ledgers checked by arithmetic, not by a model. 24 tools. MCP 2026-07-28 ready.

Turn HTML or Markdown into a clean, styled PDF and get a download link.

Formula-backed WorkPaper tools for workbook readback, input edits, and JSON persistence.

Calendly MCP Pack — wraps the Calendly API v2 for scheduling data.

Free no-signup group scheduling (a modern When2meet): share one link, find a time for everyone.

Generate professional receipt PDFs and structured receipt data with AI-ready MCP tools.

Turn HTML or a live URL into polished PDF and Excel files — hosted downloads, async jobs, history.

Hosted MCP server for Dropbox Sign — signature requests, templates, and account for AI agents.

Read appointments, types, calendars and availability; create, cancel or reschedule bookings.