MCP servers for Claude Code

passive-aggression MCP — wraps StupidAPIs (keyless — no credential needed)

Password strength analysis MCP.

People Data Labs MCP — wraps the PDL person/company enrichment API

PVGIS MCP — EU Joint Research Centre PV system modeler

PyPI Stats MCP.

Quotes MCP — citation-grade quote API for public-domain authors.

RCSB PDB MCP — experimentally determined macromolecular structures.

RDAP MCP — Registration Data Access Protocol via IANA bootstrap.

SBIR MCP — wraps the SBIR.gov public API (free, no auth)

Statistics Sweden PxWeb MCP.

scream-void MCP — wraps StupidAPIs (keyless — no credential needed)

send-that-email MCP — wraps StupidAPIs, keyless: analyze whether you should send that email…

ship-on-friday MCP — wraps StupidAPIs (keyless — no credential needed)

take-the-meeting MCP — wraps StupidAPIs (keyless — no credential needed)

tarot-draw MCP — wraps StupidAPIs (keyless — no credential needed)

victorian-complaint MCP — wraps StupidAPIs (keyless — no credential needed)

Read-only PiPic CLI and HTTP API guidance; no image bytes are transferred.

Live Pīpīwai Trail park and road status, compiled from NPS and Hawaii DOT.

BJJ video analysis — YOLO pose detection, AI technique analysis, and highlight reels.

Growth marketing and vibe coding: search the codices, find and join events, see the passes.

Looks up a person's PIS number and related data by CPF in the Ministry of Labor database; platform-hosted.