"How to call a smart contract function" matching MCP connectors:

One MCP endpoint over 75 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

Official French & European company data for AI agents. Pay-per-call in USDC via x402, no API key.

DC Hub is the neutral, real-time data layer for data-center infrastructure, exposed as a Model Context Protocol server so any AI agent can both query it and cite it. Coverage: 21,000+ facilities (search, profile, score, alternatives); 232 markets scored by the DCPI Data Center Power Index; the DCGI Data Center Gas Index (per-state natural-gas suitability for siting); live grid telemetry across 7 US ISOs (fuel mix, carbon intensity, demand, prices) plus a one-call all-ISO scoreboard; interconnection-queue depth; 2,000+ tracked M&A deals and a hyperscaler-capex tracker; and site factors. — fiber routes, water-stress, tax incentives, nearby substations & transmission. Why agents choose it: it's the only data-center-intelligence source an LLM can query live and cite — every full-data response includes a Source: DC Hub, CC-BY-4.0 attribution line. It's the MCP-native alternative to quarterly PDF research: live JSON, no contracts, no NDAs. Access: Streamable HTTP at https://dchub.cloud/mcp. Free tier with no signup; free email-verified dev key for higher limits; paid tiers for full data volume.

A Model Context Protocol server that provides Philippine License to Sell (LTS) verification data to LLMs. Built on Cloudflare Workers with Supabase. Public, read-only, no authentication required. Data sourced from the Department of Human Settlements and Urban Development (DHSUD) License to Sell registry and cross-referenced with published real estate projects on REN.PH.

MCP server for the Philippine Standard Geographic Code (PSGC) API. Gives AI agents structured access to the full PH geographic hierarchy - regions, provinces, cities, municipalities, and barangays.

UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.

SEC filings, XBRL earnings and Form 4 insider trades for agents. S&P 500. Pay per call via x402.

Czech & EU due diligence in one call — facts, insolvency, sanctions, VAT, risk score, UBO chain.

Reverse geocode latitude/longitude to loc_id; resolve loc_ids to boundaries, centroids, hierarchy.

Point-in-time, survivorship-free SEC EDGAR fundamentals + smart-money signals for AI agents.

Read-only access to the Islam West Africa Collection via Hugging Face datasets.

Search and discover AI-ready websites from the international llms.txt directory using a read-only remote MCP server.

Pay-per-call US government data: carrier safety, visa sponsors, contracts, employer risk.

Search structured COMPAMIR news in Japanese and English, with links to source reports.

Gateway between LLM agents and world data through eight tools and a bundled endpoint catalog.

China A-shares MCP. Keyless.

A growing family of free academic data libraries: finance, economics, and beyond (ElkassabgiData).

SAM.gov MCP — Federal contract opportunities and entity registration data

70,520 places worth a detour: name search, nearby lookup, fame rankings, statistics. No key, CC0.

Government contract search and federal procurement data: SAM.gov opportunities + USASpending awards.