
x402 Ready
Plug Sally into your agent.
The clinical-grade health intelligence behind A1C Insights, Sally AI — now exposed as an MCP endpoint and REST API. Authenticate, call the skills you need, get billed per request. Card top-ups or x402 micropayments. Built for agents who care about health and evidence.
Version V2.4.1
CURL · SALLY.A1C.IO
# call any sally skill via mcp or rest
$ curl https://sally.a1c.io/v1/call \
-H "Authorization: Bearer $SALLY" \
-d '{
"skill": "analyze_lab_result",
"input": { "hba1c": 6.4 }
'}
→ 214ms · $0.003 · ok
The Tool
One endpoint. Every Sally skill
Each tool is a typed MCP function backed by Sally's curated medical corpus and your live A1C Insights data. Call them individually or chain them inside your agent loop.
#1
FREE
HEALTH_SYNC
#2
$0.003 / call
CHAT_WITH_SALLY
#3
$0.008 / call
ANALYZE_LAB_RESULT
#4
$0.003 / call
HEALTH_INSIGHTS
#5
$0.004 / call
FOOD_JOURNAL
#6
Only if CGM is on
$0.005 / call
METABOLIC_OVERVIEW
Roadmap
Coming next
Two more tools are wired up internally and shipping soon. Star the repo to get notified.
#7
COMING SOON
HEALTH_REPORT
Generate a longitudinal health report from the user's A1C history — biomarker trends, intervention outcomes, and clinician-shareable summaries. The artifact your user prints, emails to their doctor, or saves to their records.
#8
COMING SOON
METABOLIC_RISK_SCORE
Composite 5- and 10-year risk band for type-2 diabetes, metabolic syndrome, and cardiovascular events. Modifiable factors ranked by impact, with the deltas your user can actually move.
#9
COMING SOON
SUPPLEMENT_GRADING
Audit a stack for interactions, redundancies, evidence quality (A–D), and biomarker-relevant gaps. Each finding cites mechanism — not vibes — and flags what to swap or stop.
#10
COMING SOON
PREVENTIVE_PROTOCOL
Multi-week intervention plans with measurable weekly checkpoints. Compose a 12-week protocol given a goal, current state, and constraints — not generic advice, structured agent-actionable steps.
How it works
Three steps.
No vendor lock.
Step 1
Get a key
Sign up with email, get an API key prefixed sk-sally-…. Top up $5 minimum. No card to start.
Step 2
Point to sally.a1c.io
Add Sally as an MCP server in Claude, Cursor, or your agent framework — including Open Claw and Hermes — anywhere MCP is supported. REST works too if you prefer.
Step 3
Pay per call
Credits decrement per skill invocation. Auto top-up so your agent never 402s. Tax-valid receipts emailed.
Pricing
Pay only
when Sally answers.
Transparent per-call pricing. No subscriptions for individual builders. Two rails to top up — pick the one your stack speaks.
Default
Card
CREDIT
Top up with any card. Credits never expire. Auto top-up at a threshold of your choosing.
$5 minimum top-up
Visa, Mastercard, JCB, Amex
IDR / USD billing
Auto top-up + email receipts
Agentic
Onchain
x402
Per-call onchain micropayments. Best for autonomous agents that need to pay without a saved card.
Per-call settlement on Base
Indexed on x402scan.com
OKX wallet supported
No account required