#!/usr/bin/env bash
# Probe the Exa hosted MCP (same endpoint omo websearch uses) from plain HTTP.
set -u
URL="https://mcp.exa.ai/mcp?tools=web_search_exa"
H1='Content-Type: application/json'
H2='Accept: application/json, text/event-stream'

echo "=== initialize ==="
INIT_RESP=$(curl -sS -i -m 30 "$URL" -X POST -H "$H1" -H "$H2" \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"watchdog-probe","version":"0.1"}}}')
echo "$INIT_RESP" | head -30
SID=$(echo "$INIT_RESP" | grep -i '^mcp-session-id:' | tr -d '\r' | awk '{print $2}')
echo "session-id: ${SID:-<none>}"

echo "=== notifications/initialized ==="
curl -sS -m 15 -o /dev/null -w '%{http_code}\n' "$URL" -X POST -H "$H1" -H "$H2" \
  ${SID:+-H "Mcp-Session-Id: $SID"} \
  -d '{"jsonrpc":"2.0","method":"notifications/initialized"}'

echo "=== tools/call web_search_exa ==="
curl -sS -m 60 "$URL" -X POST -H "$H1" -H "$H2" \
  ${SID:+-H "Mcp-Session-Id: $SID"} \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"web_search_exa","arguments":{"query":"sst opencode latest release 2026","numResults":3}}}' | head -c 2500
echo