internal/mcp: add a script to create the mcp SDK repo

Add a script that will be used to fully set up the
modelcontextprotocol/go-sdk repo.

Change-Id: Icadcb3a6368bf8ee3691c63e2b60ac01f42186e4
Reviewed-on: https://go-review.googlesource.com/c/tools/+/682795
Auto-Submit: Robert Findley <rfindley@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
TryBot-Bypass: Robert Findley <rfindley@google.com>
Commit-Queue: Robert Findley <rfindley@google.com>
This commit is contained in:
Rob Findley 2025-06-19 02:24:19 +00:00 • committed by Robert Findley
commit 4264b03c58
2 changed files with 89 additions and 0 deletions

80
mcp/create-repo.sh Executable file
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#!/bin/bash
# This script creates an MCP SDK repo from x/tools/internal/mcp (and friends).
# It will be used as a one-off to create github.com/modelcontextprotocol/go-sdk.
#
# Requires https://github.com/newren/git-filter-repo.
set -eu
# Check if exactly one argument is provided
if [ "$#" -ne 1 ]; then
echo "create-repo.sh: create a standalone mcp SDK repo from x/tools"
echo "Usage: $0 <mcp repo destination>"
exit 1
fi >&2
src=$(go list -m -f {{.Dir}} golang.org/x/tools)
dest="$1"
echo "Filtering MCP commits from ${src} to ${dest}..." >&2
startdir=$(pwd)
tempdir=$(mktemp -d)
function cleanup {
echo "cleaning up ${tempdir}"
rm -rf "$tempdir"
} >&2
trap cleanup EXIT SIGINT
echo "Checking out to ${tempdir}"
git clone --bare "${src}" "${tempdir}"
git -C "${tempdir}" --git-dir=. filter-repo \
--path internal/mcp/jsonschema --path-rename internal/mcp/jsonschema:jsonschema \
--path internal/mcp/design --path-rename internal/mcp/design:design \
--path internal/mcp/examples --path-rename internal/mcp/examples:examples \
--path internal/mcp/internal --path-rename internal/mcp/internal:internal \
--path internal/mcp/README.md --path-rename internal/mcp/README.md:README.md \
--path internal/mcp/CONTRIBUTING.md --path-rename internal/mcp/CONTRIBUTING.md:CONTRIBUTING.md \
--path internal/mcp --path-rename internal/mcp:mcp \
--path internal/jsonrpc2_v2 --path-rename internal/jsonrpc2_v2:internal/jsonrpc2 \
--path internal/xcontext \
--replace-text "${startdir}/mcp-repo-replace.txt" \
--force
mkdir ${dest}
cd "${dest}"
git init
cat << EOF > LICENSE
MIT License
Copyright (c) 2025 Go MCP SDK Authors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
EOF
git add LICENSE && git commit -m "Initial commit: add LICENSE"
git remote add filtered_source "${tempdir}"
git pull filtered_source master --allow-unrelated-histories
git remote remove filtered_source
go mod init github.com/modelcontextprotocol/go-sdk && go get go@1.23.0
go mod tidy
git add go.mod go.sum
git commit -m "all: add go.mod and go.sum file"

9
mcp/mcp-repo-replace.txt Normal file
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"github.com/modelcontextprotocol/go-sdk/internal/jsonrpc2"==>"github.com/modelcontextprotocol/go-sdk/internal/jsonrpc2"
github.com/modelcontextprotocol/go-sdk/internal/xcontext==>github.com/modelcontextprotocol/go-sdk/internal/xcontext
github.com/modelcontextprotocol/go-sdk/internal==>github.com/modelcontextprotocol/go-sdk/internal
github.com/modelcontextprotocol/go-sdk/jsonschema==>github.com/modelcontextprotocol/go-sdk/jsonschema
github.com/modelcontextprotocol/go-sdk/examples==>github.com/modelcontextprotocol/go-sdk/examples
github.com/modelcontextprotocol/go-sdk/design==>github.com/modelcontextprotocol/go-sdk/design
github.com/modelcontextprotocol/go-sdk/mcp==>github.com/modelcontextprotocol/go-sdk/mcp
governed by an MIT-style==>governed by an MIT-style
regex:Copyright (20\d\d) The Go Authors==>Copyright \1 The Go MCP SDK Authors