feat: add search tools (#58)

tools/search_exa.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+set -e
+
+# @describe Perform a web search using Exa API to get up-to-date information or additional context.
+# Use this when you need current information or feel a search could provide a better answer.
+
+# @env EXA_API_KEY! The api key
+# @env EXA_MAX_RESULTS=5 The max results to return.
+# @option --query! The query to search for.
+
+main() {
+    curl -fsSL -X POST https://api.exa.ai/search \
+        -H "content-type: application/json" \
+        -H "x-api-key: $EXA_API_KEY" \
+        -d '
+{
+    "query": "'"$argc_query"'",
+    "numResults": '"$EXA_MAX_RESULTS"',
+    "type": "keyword",
+    "contents": {
+        "text": {
+            "maxCharacters": 200
+        }
+    }
+}' | \
+        jq '[.results[] | {title: .title, url: .url, text: .text}]'
+}
+
+eval "$(argc --argc-eval "$0" "$@")"
+
+