# koko-call-mcp

> koko-call-mcp — sugukurukabe-koko-call-mcp. Use this tool when you need to streamline Japanese government procurement bids via MCP, as it provides 17 AI tools to facilitate the process. It solves problems related to interoperability with J-Grants and freee, while offering a secure interface through HTTP and OAuth 2.0. Ideal for use cases requiring seamless integration with existing systems, such as git-based workflows.

Canonical page: https://skillsregistry.net/skills/sugukurukabe-koko-call-mcp  
JSON: https://api.skillsregistry.net/v1/skills/sugukurukabe-koko-call-mcp

## Description

17 AI tools for Japanese government procurement bids via MCP. Streamable HTTP + OAuth 2.0. J-Grants + freee interop.

## Trust

- **Trust score (0–1):** 0.83
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** security
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/sugukurukabe/koko-call-mcp)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "sugukurukabe-koko-call-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/sugukurukabe-koko-call-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/sugukurukabe-koko-call-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt