SYNTHORA Open Interest Oracle

https://openinterest.hergertsynthora.com/service

● healthy model-context-protocol-mcp

skills: {'id': 'open_interest', 'name': 'Open interest + funding + long/short signal', 'description': 'POST {"asset":"BTC"} for one asset or {} for the top market by open interest. Returns open interest, funding rate, mark price, premium and crowded long/short signal.', 'tags': ['crypto', 'perps', 'open-interest', 'funding-rate', 'derivatives', 'hyperliquid', 'x402'], 'examples': ['POST https://openinterest.hergertsynthora.com/service with body {"asset":"BTC"}'], 'input_modes': ['application/json'], 'output_modes': ['application/json']}; conformance: fail

Quality grade

How grading works

B+ 80.4 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 402)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 20.4 / 40

26 distinct payers, 198 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 7 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://openinterest.hergertsynthora.com/service

MCP endpoint

https://openinterest.hergertsynthora.com/service

/.well-known/x402.json

https://openinterest.hergertsynthora.com/.well-known/x402

Listed in

Directories this entry was found in.

mcp