"Open Access" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Read-only access to business data from Exact Online, Twinfield, AFAS, Nmbrs, Moneybird, HubSpot and 30+ other sources for ChatGPT, Claude and other MCP clients. DigiData syncs each source into a dedicated PostgreSQL database per customer; the MCP server exposes bounded tools (list_sources, list_tables, describe_table, query_table, aggregate_table, get_sync_status) over admin-approved tables and columns only. OAuth 2.1, no write tools, no arbitrary SQL.
Company hiring signals + open jobs from Greenhouse, Lever, Ashby boards, API + MCP. 20 free/day.
EU public tenders for AI agents: open tenders, award history, competitors and bid intelligence.
The official Model Context Protocol server for Ambee. It gives any MCP-compatible AI assistant — Claude, ChatGPT, Cursor, VS Code, Ollama, and more direct access to live air quality, pollen, and weather data. To get started, including information on signing up and obtaining your Ambee key, check out the Ambee documentation on https://docs.ambeedata.com
Source-attributed events, open data and availability
Self-hosted, open-source MCP gateway: turn any API, database or MCP server into custom connectors for Claude, ChatGPT, Gemini, Copilot & Cursor — no code. Converts REST, SOAP, WSDL, GraphQL & SQL to MCP, with OAuth2, RBAC & audit log. 175+ pre-built adapters. This is the public read-only demo endpoint — run your own at https://github.com/HelpCode-ai/anythingmcp
Connect your Nubank account to AI via Brazil's Open Finance: balances, statements, cards, investment
Sources in, feeds out: an open, ever-growing database of real-time public data, enriched.
AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.
Similarweb: Similarweb API allows you to access powerful insights into web analytics and online.
Remote MCP access to the p-e relay store. Reads are open; writes and waits are signed.
Access ScraperAPI tools for web scraping, crawling and structured data from major sites
Access live interest rate forward curves, swap pricing, FX forwards, inflation forecasts, and bond yields directly from your AI workflows. Blue Gamma's MCP server exposes the same data available through their API and Excel Add-in — covering indices like SOFR, SONIA, EURIBOR, ESTR, CORRA, STIBOR, NIBOR, and CIBOR. Query swap rates, pull forward curves, and price amortising swaps without leaving your LLM-powered tools. Requires a Bluegamma account — sign up at bluegamma.io.
Generate and run high performance queries on open and private spatial data at-scale in the cloud
Provides access to live sports data and analytics from BALLDONTLIE: The Sports API
- FinLynqOAuthcom.finlynq
open-source personal finance app with a first-party MCP server. 91 HTTP tools (OAuth 2.1 + DCR) and 87 stdio tools cover transactions, budgets, accounts, portfolio analytics, FX conversion, loans, subscriptions, goals, importers, and rules. Users self-host with Docker + PostgreSQL or use the managed cloud
MCP Server for Jitsu Cloud, an open-source customer data platform
Read Physical AI datasets, projects, fleet and quality data. Requires authorized Avala access.
- mcp-serverOAuthco.flyweel
Access Google & Meta Ads data via AI. Analyse campaign performance in seconds.
Search, access, and get insights on your Amplitude data
