Options contracts for a symbol — BYOK Alpaca only (requires an options-enabled key).
Options contracts for a symbol — BYOK Alpaca only (requires an options-enabled key). Returns {ok, symbol, count, contracts:[{symbol,type,strike,expiration,open_interest}]}.
Metered access — free-key quota or x402 pay-per-call (USDC on Base). Details at /pricing.
| Parameter | Type | Required | Description |
|---|---|---|---|
symbol | string | required | underlying ticker |
expiration | string | optional | YYYY-MM-DD filter (optional) |
type | string | optional | call|put (optional) |
limit | integer | optional | max contracts (default 100) |
alpaca_key_id | string | optional | |
alpaca_secret | string | optional | |
key_ref | string | optional | |
handle | string | optional | |
secret | string | optional |
curl -s https://wingmanprotocol.com/mcp \
-H 'Content-Type: application/json' \
-H 'Accept: application/json, text/event-stream' \
-d '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "options_chain", "arguments": {"symbol": "AAPL"}}}'curl -s https://wingmanprotocol.com/tools/options_chain \
-H 'Content-Type: application/json' \
-d '{"symbol": "AAPL"}'Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/options_chain from your browser.
X-Payment header, or get a free key at /pricing (500 calls/month, no card, no crypto).