Every server in the official MCP Registry. Ranked by whether they actually work: we connect to each one and publish what happens.
50,442 servers
Bluebird Technologies' public website: services, case studies, team and contact.
Which credit cards a household should carry, simulated over 5 years on weekly-verified terms.
Free MCP server for WordPress: Claude and ChatGPT connect with OAuth. No account, cap or API key.
Free Canadian retirement projections and one what-if from confirmed inputs. No Glacier account.
North American telephone numbering data: carriers, rate centers, OCNs, and number history.
Search, preview, and measure Umbra open SAR from any MCP client. Umbra ships no search API.
Japanese statistics: 1,889 towns, job-openings ratios, 62 industries and a town x industry sheet.
Compare VPS/VDS, hosting plans of 2,000+ hosts and ready-made accounts across shops. Read-only.
BNG income and cost estimates for land in England, GB grid headroom and planning history
Warsaw commute times and rent medians: rank neighborhoods for an office (transit, bike, walk, car).
Map old site URLs to new ones during a migration, review proposals and export approved redirects.
Swap, bridge and get gas on 6 EVM chains. Each plan states its outcome before you sign. No API key.
24 free tools: IP/VPN lookup, WHOIS, DNS, SPF/DMARC, site up/down, redirects, time zones. No key.
Draw causal loop diagrams in the chat and edit them on a shared link.
Will a QLoRA fine-tune of gemma-3-4b-it fit your GPU? Verdicts from measured AMD and NVIDIA probes.
Search accredited testing labs and verify lab scope evidence from ScopeMatch.
Chinese for Russian speakers: HSK 3.0 words, topic sets, textbook lessons and articles.
PDF invoices (VAT by rate, EN/FR) and links to free in-browser PDF tools on dozokit.com.
Reception layouts to scale, seating charts, wedding day timelines, and budgets. No login needed.
HKMA, Japan FSA, Taiwan FSC licence registers plus OFAC sanctions screening; pay per call via x402
Create, launch and rug-check Solana SPL tokens over x402. Non-custodial, no keys handed over.
Indian ERP checklist, IBR 2026 compliance, BIS BOQ standards, and engineering notes.
x402-paid MCP tools & data APIs for agents — USDC on Base + Solana
Bilingual EN/zh summaries of APAC financial and AI regulatory notices (HKMA, SFC, FSC, JFSA); x402
Virtual staging of one empty room from a public listing photo, labelled, original returned.
Search, cite and verify research papers on World Innovation, timestamped on Soneium.
Build a workout that fits your time, gear and body — free, no sign-in.
AI product-copy samples and EUR 9 packs; free integration diagnosis and EUR 5 evidence reports.
Edge MCP Server for live WCAG 2.1 AA accessibility compliance and AST security audits.