nanobot/scripts/setup-mcp-servers.sh
tanyar09 7050e032e8
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Improve MCP tool calling and routing
Add explicit JSON tool-call protocol for local providers, improve parsing of JSON-only tool calls, and add heuristic routing to MCP-capable profiles for repo/PR intents. Also document and mount local-cloned MCP servers and expand MCP env var handling.

Made-with: Cursor
2026-03-31 12:15:05 -04:00

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#!/usr/bin/env bash
# Clone/build local MCP servers into ./mcp-servers (local-clone policy).
set -euo pipefail
REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
MCP_DIR="${REPO_ROOT}/mcp-servers"
usage() {
cat <<'EOF'
usage:
./scripts/setup-mcp-servers.sh gitea
notes:
- clones into ./mcp-servers/<name>
- builds artifacts needed to run the MCP server locally
EOF
}
need_cmd() {
local cmd="$1"
if ! command -v "${cmd}" >/dev/null 2>&1; then
echo "error: missing '${cmd}' on PATH" >&2
return 1
fi
}
need_go_min() {
local want_major="$1"
local want_minor="$2"
local v
v="$(go version 2>/dev/null || true)"
# Example: "go version go1.26.0 linux/amd64"
local ver
ver="$(echo "${v}" | awk '{print $3}' | sed 's/^go//')"
local major minor
major="$(echo "${ver}" | cut -d. -f1)"
minor="$(echo "${ver}" | cut -d. -f2)"
if [[ -z "${major}" || -z "${minor}" ]]; then
echo "error: could not parse Go version from: ${v}" >&2
return 1
fi
# Compare major/minor only (sufficient for our use).
if (( major < want_major )) || { (( major == want_major )) && (( minor < want_minor )); }; then
echo "error: Go ${want_major}.${want_minor}+ required; found ${ver}" >&2
return 1
fi
}
setup_gitea() {
need_cmd git
if ! command -v go >/dev/null 2>&1; then
cat <<'EOF' >&2
error: Go toolchain not found (required to build gitea-mcp).
install one of:
- Debian/Ubuntu: sudo apt-get update && sudo apt-get install -y golang
- Or install Go from https://go.dev/dl/
then rerun:
./scripts/setup-mcp-servers.sh gitea
EOF
exit 2
fi
if ! need_go_min 1 26; then
cat <<'EOF' >&2
gitea-mcp currently requires a newer Go toolchain than Debian stable typically ships.
If you already installed a newer Go under /usr/local (example: /usr/local/go1.26/bin/go),
rerun with PATH overridden, e.g.:
PATH="/usr/local/go1.26/bin:$PATH" ./scripts/setup-mcp-servers.sh gitea
EOF
exit 2
fi
mkdir -p "${MCP_DIR}"
if [[ ! -d "${MCP_DIR}/gitea-mcp/.git" ]]; then
git clone https://gitea.com/gitea/gitea-mcp.git "${MCP_DIR}/gitea-mcp"
else
echo "info: gitea-mcp already cloned, skipping clone"
fi
(cd "${MCP_DIR}/gitea-mcp" && go build -o gitea-mcp .)
echo "done: built ${MCP_DIR}/gitea-mcp/gitea-mcp"
}
main() {
if [[ "${#}" -ne 1 ]]; then
usage
exit 1
fi
case "$1" in
gitea) setup_gitea ;;
-h|--help|help) usage ;;
*)
echo "error: unknown target '$1'" >&2
usage
exit 1
;;
esac
}
main "$@"