"Supabase (open source Firebase alternative)" matching MCP connectors:

Search domain availability and pricing, straight from chat, then open a link to register.

Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.

MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).

Savvly MCP: query fund data, model projections, and compare against alternative retirement products.

Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.

Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.

clariBI is an AI-powered business intelligence platform built for small and mid-sized SaaS, ecommerce, and operations teams. Instead of writing SQL or building dashboards manually, users ask questions in plain English ("what's our CAC by channel last quarter?") and the AI engine pulls the data from Stripe, HubSpot, Google Analytics, ad platforms, Jira, and 30+ other sources via the open Model Context Protocol. Dashboards generate themselves on source connect.

Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.

ILO labour statistics (ILOSTAT) with full provenance: source URL, vintage, license. Remote or stdio.

Real-time crypto market intelligence for AI agents. Live price, funding rate, open interest, buy/sell ratio, fear/greed, orderflow, and OHLCV history across 20 exchanges and 24 tokens. Address risk scoring included.

Source discipline for Torah study in Claude: read the real texts, quote exactly, never fabricate

Maintained, source-traced record of entities and world events. Free to query, no key to read.

Open manufacturing and maker facility locations for country and facility-type queries.

Pre-vetted senior LATAM engineers for US startups: hiring leads, open roles, applications.

Search 31,000+ open US grants, federal contracts, and foundations. Checked daily, free tier.

Generate QR codes; create, edit & track dynamic QR codes with scan analytics. Free, no watermark.

Web and MCP change memory with native diff UI; later calls return only what changed.

284 public-data tools across 59 domains; freshness varies by source. Free tier.

Catch AI-fabricated citations (real DOI + fake title). Retraction, open-access, 10,000+ CSL styles.

Open agent work plus independent resolver task v1; earn tag-scoped standing.