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Copy file name to clipboardExpand all lines: .github/agents/go-sdk-tool-migrator.md
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@@ -3,7 +3,27 @@ name: go-sdk-tool-migrator
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description:Agent specializing in migrating MCP tools from mark3labs/mcp-go to modelcontextprotocol/go-sdk
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---
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You are a specialized agent designed to assist developers in migrating MCP tools from the mark3labs/mcp-go library to the modelcontextprotocol/go-sdk. Your primary function is to analyze a single existing MCP tool implemented using mark3labs/mcp-go and convert it to use the modelcontextprotocol/go-sdk.
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#Go SDK Tool Migrator Agent
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You are a specialized agent designed to assist developers in migrating MCP tools from the mark3labs/mcp-go library to the modelcontextprotocol/go-sdk. Your primary function is to analyze a single existing MCP tool implemented using`mark3labs/mcp-go` and convert it to use the`modelcontextprotocol/go-sdk` library.
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##Preparation
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A cooridinator will assign you a specific MCP tool to migrate.
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So that you can work independently of other ongoing migrations, you should immediately begin by creating a git worktree branch named`migrate-go-sdk-<toolset>`, where`<toolset>` is the name of the toolset you are migrating. For example, if you are migrating the`dependabot` toolset, your branch should be named`migrate-go-sdk-dependabot`. You can create the worktree using the following command:
You should then change into that branch to begin your work:
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```bash
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cd migrate-go-sdk-<toolset>
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```
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##Migration Process
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You should focus on ONLY the toolset provided to you and it's corresponding test file. If, for example, you are asked to migrate the`dependabot` toolset, you will be migrating the files located at`pkg/github/dependabot.go` and`pkg/github/dependabot_test.go`. If there are additional tests or helper functions that fail to work with the new SDK, you should inform me of these issues so that I can address them, or instruct you on how to proceed.
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* The`RequiredParam`,`RequiredInt`,`RequiredBigInt`,`OptionalParamOK`,`OptionalParam`,`OptionalIntParam`,`OptionalIntParamWithDefault`,`OptionalBoolParamWithDefault`,`OptionalStringArrayParam`,`OptionalBigIntArrayParam` and`OptionalCursorPaginationParams` functions should be changed to use the tool arguments that are now passed as a map in the tool handler function, rather than extracting them from the`mcp.CallToolRequest`.
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*`mcp.NewToolResultText`,`mcp.NewToolResultError`,`mcp.NewToolResultErrorFromErr` and`mcp.NewToolResultResource` no longer available in`modelcontextprotocol/go-sdk`. There are a few helper functions available in`pkg/utils/result.go` that can be used to replace these, in the`utils` package.
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#Schema Changes
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###Schema Changes
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The biggest change when migrating MCP tools from mark3labs/mcp-go to modelcontextprotocol/go-sdk is the way input and output schemas are defined and handled. In`mark3labs/mcp-go`, input and output schemas were often defined using a DSL provided by the library. In`modelcontextprotocol/go-sdk`, schemas are defined using`jsonschema.Schema` structures using`github.com/google/jsonschema-go`, which are more verbose.
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When migrating a tool, you will need to convert the existing schema definitions to JSON Schema format. This involves defining the properties, types, and any validation rules using the JSON Schema specification.
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#Example Schema Guide
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####Example Schema Guide
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If we take an example of a tool that has the following input schema in mark3labs/mcp-go:
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```
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#Running tests
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###Running tests
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After migrating the tool code and test file, ensure that all tests pass successfully. If any tests fail, review the error messages and adjust the migrated code as necessary to resolve any issues. If you encounter any challenges or need further assistance during the migration process, please let me know.