Developer Tools MCP Servers

Schedule and publish to 10 social platforms: LinkedIn, X, Instagram, TikTok, YouTube, and more.

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

Real-time and historical price feeds for 500+ crypto, equities, FX, and commodities assets.

Generate, update, manage, and track QR codes using the QRStuff platform.

Screen and score stocks with the Quality Screener engine: filters, custom scores, and history.

Search and save to your Purl read-it-later knowledge base from any MCP client.

Pulsedive MCP — threat-intelligence IOC enrichment (pulsedive.com)

Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)

Search and book agricultural contracting services on the Purple Grain marketplace.

Compare what a trading-card seller keeps across eBay, Pulltrader, and other card marketplaces.

PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)

QuickGO (EBI) MCP — Gene Ontology browser.

Verifiable random decisions, audit sampling, fair selection, and proof verification using QnEvt.

PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).

PyPIStats.org — PyPI download statistics

Mozilla Public Suffix List — eTLD parser (cached 24h)

Generate QR codes from text or URLs. Returns base64 PNG. x402 micropayment.

PVGIS MCP — EU Joint Research Centre PV system modeler

The hockey data API. Stats, odds, and everything between. REST API and MCP server.

QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.

Create and manage trackable QR codes with scan tracking, analytics, and dynamic URL updates.

Create, manage, and share QR codes and short URLs

Public data API with ML enrichment — SEC EDGAR, FRED, NOAA, EPA, USGS. 404 endpoints.

Search 36M+ PubMed biomedical articles and ClinicalTrials.gov studies.