MCP servers for Perplexity

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

Open Contracting MCP — international public procurement: government tenders and contract awards…

Aviation Weather MCP — METAR, TAF, PIREPs, AIRMET/SIGMET, station info

MFAPI.in MCP — Indian mutual-fund NAV (net asset value) data.

MIME type lookup MCP.

OpenFEC MCP — Federal Election Commission campaign finance data

Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).

Serper MCP — wraps the Serper Google Search API (serper.dev)

Twins for Postgres and REST: declared-subset Postgres, spec-defined REST, migration proof.

Search and read Apple Mail on macOS, read-only: mailboxes, messages and threads.

Regulatory Catalysts MCP — high-value biotech regulatory calendar events (keyless).

Shopify + Amazon inventory planning, forecasting & replenishment over MCP (50 tools).

Conduit live-debug core (30 frozen tools) + Rea static RE domains over MCP stdio/HTTP.

Local-first supply-chain security gate for npm/pnpm/bun: typosquat, release age, provenance checks

SEC Form N-PORT — fund and ETF holdings, asked security-first.

SignUpGenius for Claude — sign-ups, slots, groups, and RSVPs. Free accounts or Pro API key.

Stablecoin payments for AI agents: customers, quotes, transfers, payment routes.

Framework-aware Starwind UI v3 tools for Astro and React setup, components, docs, and migration.

Filing-grounded US financial data — every value returns with its SEC filing source. No estimates.

Task and project management for AI coding agents: tasks, prompts, projects, next task.

Turn a raw terminal session into clean, shareable Markdown, redacting secret patterns by default.