# FactStable Verified fact packs for AI agents and applications. Statutory rates, passenger rights, consumer law — official sources only, refusal semantics when a source drifts, Bitcoin-anchored audit chain. Free tier by IP quota; keyed plans via https://factstable.com/buy. ## Connect - REST: https://factstable.com/v1/{pack}/facts - MCP: https://factstable.com/mcp (streamable HTTP) - MCP Registry: listed — com.factstable/factstable - Contact: info@factstable.com ## Resident expert (Counsel) Ask a consumer-rights question in plain language; get a cited assessment assembled from verified pack facts only. No separate Counsel cap — a question counts as one API call within your plan's quota (free 50/day per IP; keyed plans 10,000-100,000/month, Bearer key, https://factstable.com/buy). - Ask: POST https://factstable.com/v1/expert {"narrative": "flight delayed 4 hours"} -> 202 {"case_id", "poll"} - Poll: GET {poll} -> 200 cited answer (202 {"status": "processing"} meanwhile) - Multi-turn: POST again with "case_id" to add facts; pathways re-run - Identical questions are served from a cache instantly (marked "cached": true) ## Buying (machine-friendly) - Machine sales manifest (full bot contract): GET https://factstable.com/agent-sales.json - Free 14-day key for machines: POST https://factstable.com/v1/trial (no email, 1 per IP/30d) - POST https://factstable.com/v1/purchase {"plan": "builder", "cycle": "month"} -> unique-amount BTC invoice + claim/poll URLs - Poll GET /v1/purchase/ until state=paid — the paid response includes your API key directly - Launch: 50% off every plan + 7-day money-back ## Packs - [benefitsuk](/v1/benefitsuk/facts): 40 verified facts () - [bereavementuk](/v1/bereavementuk/facts): 18 verified facts () - [broadbanduk](/v1/broadbanduk/facts): 20 verified facts () - [cancelflow](/v1/cancelflow/facts): 19 verified facts () - [childcareuk](/v1/childcareuk/facts): 50 verified facts () - [credituk](/v1/credituk/facts): 23 verified facts () - [customsuk](/v1/customsuk/facts): 11 verified facts () - [debtuk](/v1/debtuk/facts): 47 verified facts () - [deposituk](/v1/deposituk/facts): 32 verified facts () - [dismissaluk](/v1/dismissaluk/facts): 36 verified facts () - [drivinguk](/v1/drivinguk/facts): 44 verified facts () - [energyuk](/v1/energyuk/facts): 8 verified facts () - [ferryuk](/v1/ferryuk/facts): 43 verified facts () - [flightcomp](/v1/flightcomp/facts): 37 verified facts () - [goodsuk](/v1/goodsuk/facts): 46 verified facts () - [holidayuk](/v1/holidayuk/facts): 24 verified facts () - [insuranceuk](/v1/insuranceuk/facts): 24 verified facts () - [legaluk](/v1/legaluk/facts): 49 verified facts () - [marriageuk](/v1/marriageuk/facts): 4 verified facts () - [maternityuk](/v1/maternityuk/facts): 43 verified facts () - [mileageuk](/v1/mileageuk/facts): 23 verified facts () - [motuk](/v1/motuk/facts): 47 verified facts () - [nhsuk](/v1/nhsuk/facts): 8 verified facts () - [parkinguk](/v1/parkinguk/facts): 44 verified facts () - [passportuk](/v1/passportuk/facts): 7 verified facts () - [pensionuk](/v1/pensionuk/facts): 50 verified facts () - [pettraveluk](/v1/pettraveluk/facts): 4 verified facts () - [privacyuk](/v1/privacyuk/facts): 13 verified facts () - [railcomp](/v1/railcomp/facts): 20 verified facts () - [rentinguk](/v1/rentinguk/facts): 44 verified facts () - [schooluk](/v1/schooluk/facts): 3 verified facts () - [selfemployuk](/v1/selfemployuk/facts): 6 verified facts () - [studentloanuk](/v1/studentloanuk/facts): 35 verified facts () - [taxfreeuk](/v1/taxfreeuk/facts): 33 verified facts () - [tvlicenceuk](/v1/tvlicenceuk/facts): 4 verified facts () - [vehicleuk](/v1/vehicleuk/facts): 6 verified facts () - [votinguk](/v1/votinguk/facts): 6 verified facts () - [wageuk](/v1/wageuk/facts): 27 verified facts ()