MCP servers for Perplexity

MCP server for macOS Numbers.app — spreadsheet access via AppleScript

Open-source AI accounting skills verified by licensed accountants (tax, VAT, payroll).

Converts OpenAPI specifications into MCP tools, enabling AI clients to interact with external APIs seamlessly.

Formula 1 sessions, drivers, positions, laps, pit stops, car data, radio, and weather. By UnClick.

Zero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys.

MCP server for fetching actual free models from OpenRouter API

Search youth opportunities (scholarships, fellowships, internships) from any AI assistant.

Ask your assistant; it reads the public record: SEC filings, 13F, insider trades, BDC loans.

MCP server for PagSeguro/PagBank — orders, Pix, boleto, credit card, charges

Payment reminders for overdue invoices: reminder 1, reminder 2, final notice, aging.

MCP server for Pickaxe API - manage AI agents, knowledge bases, users, and analytics

Unofficial read-only MCP server for Greek supermarket price data from PosoKanei.

MCP server for PR review processing with GraphQL-based GitHub integration

Context portability MCP server for compressing, formatting, and resuming AI conversation handoffs.

High-precision finance & business calculations for AI agents — exact decimals, never floats.

Polymarket + Kalshi odds, movers, gaps, watch, and X sentiment for AI agents. Pay per call via x402.

Receipt-based verification for AI agent workflows — create, verify, and poll ephemeral proof objects

Unofficial MCP server that integrates with the Proton Pass CLI

Read-only tools over the Psychopathia Machinalis nosology: 79 conditions, 11 tools.

Deterministic fact verification for AI agents — checksums & curated data, not guesses.

Quran Search Engine MCP for AI tools. Provides Quran search, Arabic normalization, and highlighting.