"C++" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Ceny pražských bytů z reálných prodejů v katastru. Hned a bez kontaktu.
DC Hub is the live data layer for data-center siting that agents can query and cite. Its Data Center Power Index (DCPI) scores where data centers can get grid power across 300+ markets daily. Also 330,000+ mapped power, grid, gas and fiber assets. 94 MCP tools at https://dchub.cloud/mcp plus a REST API at https://dchub.cloud/api/v1. Free tier needs no key; paid plans: dchub.cloud/pricing.
64 individually paid Chinese company data tools at 0.011 USDC per tool call via remote MCP and x402 on Base. 68 MCP tools total, including the schema helper and legacy tools. Selected registration, shareholder, risk, IP, legal, tax, website and other records; consult each live tool schema. Legacy Basic (3 modules) and Full (9 modules) remain 0.032 / 0.093 USDC, not bundles of the new tools. Discovery is free; data queries require a funded USDC wallet and x402 spending approval. Plain MCP clients do not pay automatically. Start with an exact Chinese legal name or company_id in company_detail; most company tools need its returned company_id. Record-detail tools use record_id from a matching separately paid parent list. New paged lists return the first page only, at most 5 rows; legacy lists at most 10. No automatic pagination, complete-history, factory or supplier-safety guarantee. Empty data is not no risk; statistics/trends are not detailed records. The old resolver is a capability notice, not a free lookup; native MPP is paused. Upstream checks passed for the 64 new tools; real-wallet payment-to-delivery acceptance and commercial redistribution/overseas delivery permission review remain pending. Guide: https://yangchunhong3000.github.io/cn-evidence-public-docs/v3-tools.html
China A-share market data over MCP: 22 tools for quotes, K-line, financials, money flow, top-trader boards, sectors, macro, convertible bonds and factor screening. Five tools need no API key, so you can connect and try it immediately.
China company data: 64 tools at 0.011 USDC/call via MCP/x402; legacy Basic/Full retained.
CVE, KEV, MITRE ATT&CK, CWE and detection graph for AI agents; every link names its source.
Native cross-chain swaps: Bitcoin, Ethereum, Solana, Polkadot, Tron, Arbitrum. Quote, swap, track.
Search Australian CRICOS courses, education providers and ANZSCO skilled occupations using One U Education (万友教育)'s public catalogue, including tuition, intakes, English requirements, campuses and study pathways. Provides six read-only tools with source links; no API key is required, and tuition fees are indicative and shown in AUD.
Verified fixes, professional reviews, and evidence-led apparel over MCP.
Swiss phone directory: search people and businesses, reverse number lookup, business categories.
Paid source-linked California electrical contractor license preflight.
Multilingual AI workspace: 1,000+ prompts, Compare Mode, 35 languages, BYOM. Free trial.
China A-share data for AI agents: 57 read-only tools plus 6 tools for your own watchlist.
Verify ZUGFeRD/Factur-X e-invoices against EN 16931 (XML structure, Schematron business rules, PDF/A-3), read invoice data from PDF invoices and convert them into EN 16931-compliant ZUGFeRD PDFs, and check business partners via EU VAT ID (VIES) and Peppol reachability. Verification, VAT ID and Peppol checks are free; extraction and conversion need a finisma subscription or credits. OAuth 2.1 login. Files are processed in Germany and deleted within 5 to 15 minutes.
Verify ZUGFeRD/Factur-X e-invoices, convert PDF invoices to ZUGFeRD, check VAT IDs and Peppol.
SEC filing jobs, 13F holdings, market data, quant scores for agents. x402 USDC pay-per-call on Base.
CUQU找搭子: find & book offline group activities in 10+ China cities; publish your own.
Polymarket & Kalshi sentiment from X (Twitter) via Grok. Free daily scores; live scoring via x402.
Polymarket and Kalshi prediction-market sentiment from X (Twitter), scored by Grok. Free daily scores for tracked markets; live scores and briefs with Polymarket + Kalshi odds for any market question, paid per call in USDC via x402.
Run technical SEO audits from MCP-compatible AI assistants and developer workflows. SiteAnalyzerFree offers a quick website checkup for $7 and a full SEO audit for $39, returning structured findings and report links. Requires a SiteAnalyzerFree account and sufficient prepaid credit.