Masayuki Izumi

@izumin5210

Staff Software Engineer @LayerXcom

@LayerXcom Tokyo, Japan izum.in/@izumin5210 On GitHub since July 2012

View on GitHub

Published Tools

164

Total Stars

15,446

Weekly Downloads

220

GitHub Followers

212

Public Repos

100/100

Avg Security

Published Tools

2 MCP Servers8 Skillsacross 3 categories

@iflow-mcp/izumin5210-any-script-mcp

chatflowdev

MCP server that exposes arbitrary CLI tools and shell scripts as MCP Tools via YAML configuration

MCP Serveruncategorised

3612/wk2 dirs

@mseep/any-script-mcp

izumin5210

MCP server that exposes arbitrary CLI tools and shell scripts as MCP Tools via YAML configuration

MCP Servermcp

361 dir

protoc-gen-pothos

izumin5210

Generate DSL for Pothos GraphQL from Protocol Buffers IDL

SkillAI Tool

3412K/wk1 dir

@gqlkit-ts/cli

GitHub Actions

Just types and functions — write TypeScript, generate GraphQL.

SkillAI Tool

311 dir

json-schema-mockifier

izumin5210

Generate mock object from JSON Schema

SkillAI Tool

101 dir

json-schema-parser

izumin5210

Parse JSON Schema and resolve $ref

SkillAI Tool

10746/wk1 dir

graphql-field-mask

izumin5210

google.protobuf.FieldMask from GraphQL query

SkillAI Tool

51 dir

drizzleloader

GitHub Actions

Generate DataLoaders from Drizzle ORM schema

SkillAI Tool

21 dir

protoc-gen-es-string-descriptor

GitHub Actions

A protoc-gen-es drop-in replacement that makes file descriptors diff-friendly by splitting them into multi-line raw byte string literals

...more

SkillAI Tool

1 dir

apollo-client-mux

izumin5210

multiple GraphQL endpoints within a single Apollo Client instance

SkillAI Tool

2.4K/wk1 dir