MCP servers for Claude Desktop

Let your AI send invoices and take payment — card or ACH. Free.

MCP server wrapping SageMath's full computer algebra system — 10 symbolic-math tools for LLMs.

File-oriented MCP server for KiCad schematics, PCB placement, routing, and pours.

Your longbook of bills, subscriptions and expenses, for your AI to read and to suggest changes to.

MCP auth gateway: verify agent identity, enforce per-tool permissions, block replays, emit receipts.

MCP server for Hasura: metadata export, SQL passthrough. Works with any self-hosted instance.

Nonlinear Calendar: this year’s months fold onto the previous 12 years. No key to try.

Scan any URL for WCAG accessibility issues (axe-core) and get per-element fixes for an AI agent.

One local MCP server for InDesign, Illustrator, Photoshop, After Effects, and Premiere Pro.

Full-text financial reports (US, China, Japan, Korea, Taiwan, UK) as clean Markdown for RAG agents.

GitHub status from GitHub Status. No key required.

Freshdesk Support MCP server for Model Context Protocol hosts

News and article search from The Guardian. No key required.

Hacker News in one place: top, jobs, ask, item lookup, and Algolia search. No key required.

Self-hosted permission-aware context layer. Search returns only what the caller may read.

🚀 NEW: Native Custom Perspective Access! Enhanced MCP server with OmniFocus custom perspective support, hierarchical task display

Read raw lab-instrument files offline: metadata, previews, integrity checks, open-format export.

MCP server for controlling OriginLab Origin Pro via COM automation

Resumable browser, API and MCP workflows for AI agents. Verify CSV/Excel batches locally.

AWS S3 MCP — list buckets, browse objects, upload/download, presigned URLs.

Local MCP server for meeting transcripts, summaries, action items & decisions — no cloud.