MCP servers for Perplexity

Check if your exit IP works for ChatGPT, Claude, Gemini: ASN, proxy/IDC type, risk, AI availability

Hash-chained local document store with signed receipts and an orient protocol for stale agent memory

Self-hosted Markdown memory for AI agents: notes you can read and edit, with hybrid search.

MCP server for L402-protected APIs via Bitcoin Lightning. Pay-per-call AI tools in sats.

Search song lyrics on lyrics.com by word or by title, and fetch full lyrics. No API key required.

MCP server for Polish administrative court rulings (NSA/WSA) via CBOSA with citations.

Query Plaid sandbox: institutions, categories, sandbox public tokens. Sandbox only.

Query Raindrop.io (token; set RAINDROP_TOKEN, Bearer): user, collections, bookmarks.

NASA FIRMS MCP — active-fire / thermal-anomaly detections from MODIS and VIIRS.

Nasdaq stock data: live quotes, recent trade history and the most active listed stocks - keyless.

NESO MCP — Great Britain electricity grid open data (api.neso.energy)

Real-time world news for AI agents. 50+ regions, topic filtering. Free, no API key.

Validate, generate and read German e-invoices (XRechnung, ZUGFeRD) against the official KoSIT rules.

Octopart MCP — electronic component search via the Nexar Supply API (GraphQL)

French real-estate intelligence from official open data: DVF, valuations, rents, tax, DPE, risks.

Query the OneSignal API (free tier; use a current v2 Organization API key for ONESIGNAL_USER_KEY.

Discover Swagger/OpenAPI operations and call configured dev/UAT APIs through 10 fixed tools.

Local MCP server that lets AI assistants automate Origin/OriginPro for data import, worksheet editing, plotting, analysis, and export on

Exposes recorded browser sessions (rrweb DOM, console, network) to AI coding agents, fully local

Bitquery MCP — trade-level blockchain data (DEX trades, transfers, holders) across 40+ chains via…

Helius MCP — deeper Solana wallet/asset data than solscan (helius.dev)