"Open Collective" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
Search domain availability and pricing, straight from chat, then open a link to register.
Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.
Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.
Query a live PrestaShop e-commerce store: search the catalog, get product details, real-time prices and stock. Fondouk is an open-source module (MIT) that makes any PrestaShop store speak MCP and UCP — this connector is its public demo store. Read-only, public data only.
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.
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.
Open-source alternative to Jusbrasil for AI: find lawsuits by name, CPF, CNPJ or case number and bui
California Grants Portal MCP — open State of California grant funding opportunities (keyless).
OpenFIGI — Bloomberg open financial-instrument symbology service
BookBrainz MCP — open book metadata (MetaBrainz / sister of MusicBrainz)
Finland Open Data (www.avoindata.fi/data/en) CKAN MCP.
Web search API: find every relevant event across the open web, not just the top results.
Trivia MCP — wraps Open Trivia Database (free, no auth)
Ed25519-signed market open/close receipts for NYSE, NASDAQ, LSE, JPX, Euronext, HKEX, and SGX.
Guardian Open Platform: content search, articles, sections, tags. Free dev key.
Open, verified shop database for AI agents: products, offers, price comparison, trust and coupons.
Evidence-backed open-source project search, recommendations, alternatives, and comparisons.
Searches MUNICIPAL official gazettes from thousands of city halls (Querido Diário / Open Knowledge B
