feat: Embedded baseline MCP config and global tools

assets/functions/tools/search_arxiv.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -e
+
+# @describe Search arXiv using the given search query and return the top papers.
+
+# @option --query! The search query.
+
+# @env ARXIV_MAX_RESULTS=3 The max results to return.
+# @env LLM_OUTPUT=/dev/stdout The output path
+
+main() {
+    # shellcheck disable=SC2154
+    encoded_query="$(jq -nr --arg q "$argc_query" '$q|@uri')"
+    url="http://export.arxiv.org/api/query?search_query=all:$encoded_query&max_results=$ARXIV_MAX_RESULTS"
+    curl -fsSL "$url" >> "$LLM_OUTPUT"
+}