MCP servers for Perplexity

Shared, persistent memory for AI assistants, built on the Zettelkasten method.

Read-only MCP tools to list and flag outstanding ERC-20, Permit2, and EIP-3009 auths

Local MCP server for your calendars across Nextcloud, iCloud, Google and any CalDAV server.

Deezer MCP — public catalog (no auth required).

MAST MCP — Space Telescopes archive.

Sefaria MCP — the free digital library of Jewish texts. Fetch any passage (Torah, Talmud, Mishnah…

SerpApi MCP — wraps SerpApi (serpapi.com) search engines

Prime testing, factorisation and searches offline with BigInt: Miller-Rabin and Pollard rho

MCP server for QPost — lets AI agents publish video and image posts to YouTube, TikTok, Instagram.

Art QR codes via a hosted service: generate, vary, list and retarget scannable picture QR codes.

Local-first Wi-Fi incident diagnostics with native BLE scan, history, and risk evidence.

IDA Pro backend for re-mcp — headless IDA Pro MCP server using idalib

BNR reference exchange rates: the rate in force on any day since 2005, conversions to and from RON.

On-device image tools: background removal, compression, resize, crop, AI upscale, metadata removal.

MCP server for searching SAP Notes/KB articles using SAP Passport authentication and Playwright automation

Submit and manage ZATCA-compliant Saudi e-invoices through Saudi VAT Pro.

Local working notes, decisions, evidence and resumable sessions with SQLite persistence.

Complete sevDesk MCP server: all API endpoints, guarded writes, built-in bookkeeping audits.

MCP server for running shell commands

Read-only Shipcheck launch-risk scans for authorized JS, TS, and MCP repos.

Face recognition: index photos, find a person's photos from a selfie, batches, webhooks, billing.