Plans
Start free, grow to the scale you need
Same API key, same MCP endpoint — only the quota changes. The free allowance refills on a rolling window.
Free
Free
50 credits / 5 hours
Personal use, dev evaluation, getting started with government open data.
- 50 credits per rolling 5 hours · refill gradually (not a batch reset)
- Dataset search · row queries · aggregation · real-time lookups
- Exam, teacher-certification & teacher-recruitment paper search
- Skills · API · any MCP client
Credits refill gradually: the oldest usage is released back once it turns 5 hours old, with a 200-credit weekly cap on top. On the Free tier, query_rows returns up to 10 rows per call. Some advanced tools — deep selected deep corpus search and full-document retrieval — are reserved for our upcoming Pro tier.
Start free →
Pricing coming soon
For individuals and small teams who work in this data.
- 50 T3 deep queries per month (base)
- Add-on Packs: +3,000 calls per pack per month, by domain
- All tools, priority queue
- Priority email support

Pricing coming soon
For heavy usage and larger teams.
- Higher rolling quota and concurrency
- Multiple seats, usage dashboard
- SLA and response-time commitment
- Dedicated support contact
Credit-card top-ups available anytime · every response carries its source licence (OGDL-Taiwan-1.0 etc.)
Want to see what's available first? Browse the full tool and domain list →
FOR RESEARCH & EVENTS
Academia & Events
Edu Program
Research sponsorship for students and labs: rolling credits and rate limits between Free and Pro, applied after review.
- Apply from your .edu email (sending it is the verification)
- Include a project or lab link and a short description of use
- Advisor / PI recommendation letter optional — speeds up approval
Research outputs using this program should acknowledge: “Data services sponsored by Twinkle Hub.”
View the email template (copyable)
Hello, I would like to apply for the Twinkle Hub Edu Program: - Name: - University & department / lab: - Edu email: (please send this email from it) - Project or lab link: - Research use in 1-3 sentences: - Estimated weekly usage: - Advisor / PI recommendation letter: (optional attachment; speeds up approval) I understand and agree that research outputs using this program will acknowledge: “Data services sponsored by Twinkle Hub.”
Event credit codes
Hackathon and co-hosted event participants get time-boxed high quotas during the event.
- 1Organizers hand out dedicated codes on site
- 2Sign in and redeem the code in your dashboard (open during the event)
- 3Enjoy the boosted quota for the event window; your plan reverts automatically afterwards
TWINKLE CONSTELLATION
Need the whole answer, not just an API?
Official one-stop data services — tender intelligence, company due diligence, source monitoring. Cloud or on-prem (Taiwan first), with the Constellation-exclusive value-added data layer.
No lock-in
Don't like us? Swap the endpoint URL and walk.
Twinkle Hub is an MCP endpoint, not an SDK, not a framework, not a platform that wants you writing code against us. Plug in today, swap us out tomorrow — change the url in your client config and you're gone. MCP is open protocol; rolling your own or going elsewhere is always an option. What we offer is the curation, predictability, and daily refresh — judge that on its own merits.
Sign up now — start free
50 free credits every rolling 5 hours, refilling gradually — no card required.