MCP servers for Perplexity

Gmail MCP Pack

GSA CALC+ ceiling labor rates — what vendors may charge per hour under GSA schedule contracts, for…

Barcode / GTIN validation MCP (EAN-13, UPC-A, EAN-8, GTIN-14).

Guild Wars 2 MCP.

Hong Kong Government Procurement MCP — GLD 'Contracts Awarded' (keyless).

IP Lookup MCP — ip-api.com (free, no auth for basic usage)

LegiScan MCP — wraps the LegiScan API (api.legiscan.com)

MCP server for matomo

Mojang/Minecraft MCP.

MyDisease.info MCP. Aggregated disease annotation from the BioThings ecosystem: MONDO/DOID/OMIM…

POWO (Plants of the World Online, by the Royal Botanic Gardens, Kew) MCP.

ProZorro MCP — Ukraine government procurement (keyless).

QR Code MCP — wraps api.qrserver.com (free, no auth)

RemoteOK MCP — remote-work job board (tech-heavy), keyless.

UNICEF Data (UN Children's Fund) MCP — global statistics on child health, nutrition, education…

Postcodes MCP — wraps postcodes.io UK postcode API (free, no auth)

PredictIt MCP.

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

Google Trends MCP server: interest over time, comparisons, related queries, trending searches

Connects coding agents to a running QuestDB Web Console: notebook cells, SQL queries, and charts.

Enhanced MCP server with 40+ tools for AI agents