エラーカード
エラー文ごとに一枚。いま見たエラー文で検索したときに着地するように書いてあります。各カード: 症状 → 該当条件 → 最初の確認 → 解決手順 → 成功の確認 → 根拠 → 解決しなかった場合 → 調査の軌跡 → 追試 → 状態。正本は GitHub の agent-stars リポジトリの wiki/errors/*.md で、このサイトはその写しです。
リポジトリ（正本）: github.com/michielinksee/agent-stars/wiki/errors
mcp-runtime
- Windows: Claude Desktop MCP server configured with npx does not start — tools not shown and no mcp-server-<name>.log in the logs folder
client-na-na-windows-npx-mcp-silent環境: Claude Desktopstdio状態:unverified出所: 4
kansei-link
- HTTP 406 {"jsonrpc":"2.0","error":{"code":-32000,"message":"Not Acceptable: Client must accept both application/json and text/event-stream"},"id":null}
mcp-406-na-kansei-link-initialize-accept環境: Claude Code, Codex, otherstreamable-http状態:lived出所: 4
notion
- Notion hosted MCP (mcp.notion.com) times out / 504 Gateway Timeout when querying a large database (thousands of rows, formula columns)
mcp-504-na-notion-hosted-large-database-timeout環境: Claude Desktop, Claude Code, Cursor, otherstreamable-http状態:unverified出所: 6
atlassian-atlassian-mcp-server
- Failed to convert markdown to adf (editJiraIssue, Atlassian Rovo MCP server)
mcp-na-na-atlassian-failed-to-convert-markdown-to-adf環境: Claude Desktop, Claude Code, Cursor, otherstreamable-http状態:extracted_from_issue出所: 4
freee
- freee_api_get error: company_id differs from the current company — use freee_set_current_company
mcp-na-na-freee-current-company-mismatch環境: Claude Codestdio状態:lived出所: 3 - 403 forbiddenError このアプリケーションにはアクセス権限がないエンドポイントです
rest-403-forbiddenError-freee-invoices環境: Claude Coderest状態:lived出所: 4
square
- Square MCP: developer docs say https://mcp.squareup.com/mcp but the GitHub README and MCP directories say /sse
mcp-na-na-square-mcp-vs-sse-endpoint環境: Claude Desktop, Claude Code, Cursor, otherstreamable-http状態:unverified出所: 4
moneyforward
- Money Forward Cloud API: access token expires every time (401) — how to refresh, and how long does the refresh token itself last?
oauth-401-na-moneyforward-refresh-token-rotation環境: Claude Code, Codex, otherrest状態:unverified出所: 4
github
- Resource not accessible by personal access token (GitHub MCP server with a fine-grained PAT) — which repository permissions does each tool need?
rest-403-na-github-mcp-fine-grained-pat-permissions環境: Cursor, Claude Code, Claude Desktop, otherstreamable-http状態:unverified出所: 6
kintone
- HTTP 520 {"code":"CB_IL02","message":"不正なリクエストです。"} (kintone REST API, GET)
rest-520-CB_IL02-kintone-get-content-type環境: Claude Desktop, Claude Code, Cursor, Codex, otherrest状態:extracted_from_issue出所: 3
backlog
- BACKLOG_API_KEY is required (nulab/backlog-mcp-server) — where is the Backlog API key issued, and does it need a space administrator?
rest-na-na-backlog-api-key-screen環境: Claude Desktop, Claude Code, Cursor, otherstdio状態:extracted_from_issue出所: 5
chatwork
- CHATWORK_API_TOKEN (chatwork-mcp-server) — where in the Chatwork UI is the API token issued, and does the organization administrator have to approve it?
rest-na-na-chatwork-api-token-screen環境: Claude Desktop, Claude Code, Cursor, otherstdio状態:extracted_from_issue出所: 5
率や順位は書きません。lived / verified は根拠、unverified / extracted_from_issue は手がかりで、評価には使いません。