"LibreOffice Base" matching MCP connectors:
Matching Connector Tools:
Primary-source commodities data for AI agents — EIA, FRED, CFTC, USDA, USGS via x402 on Base.
cc0pedia CC0 database + cc0.company agent services as MCP tools, paid per call via x402 on Base.
UK air quality MCP: live readings, historical trends, LAQM stats, WHO checks, knowledge base.
USGS commodity benchmarks, attested field run logs, and mining/geologic district data for AI agents. Nine data endpoints gated by x402 ($0.10 USDC on Base). Tools: get_commodity_benchmark (gold, silver, copper, and 17 more critical minerals), get_ultrasound_run_data (on-chain EAS-attested gravity-separation field runs), district.history (MRDS-sourced deposit and assay history by country/state/district), and ask_sales_agent. No API keys — pay per call in USDC.
22 MCP tools for Caribbean structured data — solar energy (ZNI), biodiversity, fishing, agriculture, land, tourism, trade, water infrastructure, SME profiles. Payments via x402 protocol (USDC on Base network).
AgentBridge is the only MCP server that gives AI agents access to structured China knowledge assets—university reports, industry briefings, policy analysis, and real-time web content—through x402 micropayments on Base. Everything is machine-readable, pay-per-use, and settled in USDC.
Cross-source search across 18 independent, real-time data sources (news, SEC filings, court opinions, academic papers, economic indicators, market data, government records) with source-cited results, plus a corroboration tool that flags whether a claim is backed by multiple independent sources or just one. x402 USDC on Base & Solana via Coinbase CDP facilitator, $0.01-$0.05/call. No API keys.
17+ Japan MCP tools (weather/calendar v2/local-pack/enrich). x402 on Base, wallet-free trial.
UK property MCP: Land Registry prices, company charges, House Price Index. x402 USDC on Base.
Brazilian public data API for AI agents. BCB, IBGE, CVM, B3, compliance. x402 payments on Base.
Paywalled SMARD day-ahead electricity prices (DE-LU, 15‑minute resolution) via x402 on Base mainnet.