DC Hub is the live data layer for data-center site selection and the power, grid and energy infrastructure behind it. Its DCPI is a daily score of where data centers can get grid power, across 300+ markets. Agents can query it and cite it. It also covers 330,000+ mapped power, grid, gas and fiber assets and ISO interconnection queue snapshots, and carries live grid feeds from the seven US ISOs (PJM, ERCOT, CAISO, MISO, SPP, NYISO, ISO-NE), plus retail and wholesale electricity prices by state and ISO. Answers carry an as-of timestamp and a citation line. The server has 94 MCP tools at https://dchub.cloud/mcp plus a REST API at https://dchub.cloud/api/v1. The free tier needs no key; paid plans: dchub.cloud/pricing. Capacity Source adds a free capacity marketplace: operators list data-center capacity at https://dchub.cloud/listings, and agents search it by size and location with sourcecapacity, then request an introduction with requestcapacity_intro.
Classifies data for GDPR, HIPAA, and PCI-DSS compliance before your agent stores or shares it.
PayPerByte — verified, provenance-first per-byte data for AI agents. 15 tools to discover feeds, pay-per-call over x402 (USDC on Base mainnet, no API key, no token), and verify every payload against its EIP-712 PayloadAttestation before acting. Flagship: the $0.05 address-reputation go/no-go verdict. npm byte-mcp-server@0.12.1. (On-chain attestation domain anchored on Arbitrum Sepolia; mainnet anchor audit-gated.)
Official Nordic and EU business data for AI agents — 15 countries, 11 tools. Look up companies, validate VAT, run KYB reports, screen sanctions, autocomplete addresses, resolve LEI, plus runtime discovery of 230+ endpoints. Backed by official registries (CVR, Brønnøysund, Bolagsverket, Companies House, VIES, OFAC, GLEIF, OpenSanctions).
Official MCP server for the Sugra API: one connector for 1,500+ data endpoints across 36 domains (markets, macroeconomics, company fundamentals, government data, news, climate, maritime, trade, entity screening), backed by 160+ primary sources - mostly sovereign statistics agencies, central banks, and intergovernmental bodies. Hosted at app.sugra.ai/mcp (Streamable HTTP). Catalog search and describe run against a bundled endpoint catalog; data calls hit the API. Source attribution and freshness on every result; structured errors instead of silent failures. Free tier: 50 requests/day. MIT package: pip install sugra-api-mcp. Docs and keys: https://sugra.ai
Connect AI assistants to PostgreSQL, MySQL, or SQL Server in 60 seconds. 24 dialect-aware tools — query, schema introspection, anomaly detection, query optimization. Read-only at three layers (firewall + transaction + rules engine).
Power your sales or recruiting AI agent with live B2B data. DataForB2B is a people and company search API with 70+ filters including job title, skills, company size, LinkedIn URL, funding stage, investor, past employers, certifications, years of experience, GitHub repositories, languages and more. Enrich any profile with verified work emails and GitHub profiles. Data sourced live across 60+ public sources. GDPR and CCPA compliant.
LastLook Data gives AI agents real-time access to US financial market data: Treasury yields (2yr, 10yr, 30yr), mortgage rates, Fed funds rate, CPI, unemployment, GDP, WTI/Brent crude, natural gas, and G10 FX rates. Also includes derived indicators: yield curve spreads (2s10s, 3m10y) with inversion signal, Sahm Rule recession indicator, Fed policy spread (EFFR vs IORB), and upcoming FRED economic calendar. Data sourced from FRED and ECB. Pay per query via x402 on Base — no accounts, no API keys, no subscriptions.
MockHero generates realistic, relational synthetic test data from a JSON schema, plain-English prompt, or template — 156 field types, 22 locales, JSON/CSV/SQL output, with valid foreign keys across related tables (orders reference real user IDs, reviews link to real products). Built for AI coding agents and developers who need seed data, fixtures, demo data, or QA datasets without hand-writing repetitive faker scripts. Free keyless preview: generate up to 100 records per request with an explicit table schema, no signup or API key required. For larger volumes or plain-English prompt generation, get an API key by creating a loginless Polar checkout (no account needed) — 500 free records/day, then $0.001 per 100 records billed monthly. Polar is the Merchant of Record. Deterministic seeds make output reproducible across runs. Locale-aware data (names, phone formats, addresses) covers 22 locales.
European AI orchestration platform — connects CRM, ERP, documents with LLMs. GDPR-compliant, EU-hosted, MCP-native. 4 tools: searchdocuments, querydatabase, createrecord, sendnotification.
Search the web and our index of authoritative data spanning finance, sports, weather, macroeconomics and more for data, visualizations and answers
Brazilian Central Bank (BCB): SGS time series, Focus market expectations (Olinda API) and PTAX exchange rates — read-only tools with statistics (variation, correlation, deflation) and a provenance block on every response.
One (free) MCP for the Web. Easily search, crawl, navigate, and extract websites without getting blocked. Ideal for discovering and retrieving structured insights from any public source - effortlessly and ethically. New features are live - check out what’s new: https://brightdata.com/ai/mcp-server/launch-week

Primary-source commodities for agents — EIA inventories, FRED cash, CFTC COT, USDA fundies, USGS minerals, derived crack/crush via x402 USDC on Base.
Provide AI agents and automation tools with contextual access to blockchain data including balances, tokens, NFTs, and contract metadata. Enable multi-chain support and deliver enhanced user experience with progress notifications for long-running queries. Facilitate seamless integration with AI hosts like Claude Desktop for blockchain data analysis.
Manage databases, branches, and organizations while monitoring query performance insights. Execute read and write SQL queries securely to interact with your data in real-time. Search documentation and access billing details to streamline your administrative workflow.
UNESCO Institute for Statistics (UIS) with full provenance on every response: search ~5,000 indicators on education (enrolment, completion, literacy, out-of-school, expenditure), science and R&D (SDG 9.5), culture (SDG 11.4) and communication, and retrieve them by country, region and year — with source URL, data release, retrieval timestamp, licence and UIS citation. Everyday and US wording (enrollment, spending, preschool, university) is resolved to the UIS's own terms. Remote (Streamable HTTP, no auth) or local stdio.
Help your agent research AI products and MCP servers for a task. Find candidates, inspect their capabilities and evidence, and compare available pricing. Start with searchproviders, open the strongest matches with getproviderprofile, then use compareproviders. Public reads need no account at the direct endpoint. Coverage and pricing availability vary.
Access deep insights and statistics for Bitcoin, the Lightning Network, and the Nostr ecosystem. Evaluate the reputation of Nostr accounts using Web of Trust scores based on social graph analysis. Query real-time network data and receive expert answers on decentralized technologies.
Provides cloud browser automation capabilities using Stagehand and Browserbase, enabling LLMs to interact with web pages, take screenshots, and run parallel sessions in a cloud browser environment.
MCP server for the official IBGE (Brazilian Institute of Geography and Statistics) APIs. Read-only tools for live, sourced Brazilian data — geography, census, demographics, economy, and health — returning exact figures with provenance. Hosted endpoint, no key: https://ibge.sidneybissoli.com/mcp. Tutorial — querying SIDRA through MCP in Claude and ChatGPT (developer mode and Deep Research), Cursor and VS Code: https://sidneybissoli.com/en/blog/posts/sidra-via-mcp/ (em português: https://sidneybissoli.com/blog/posts/sidra-via-mcp/).