
MCPãšã¯ïŒClaude Codeã«ã€ãªãæ¹æ³ïœclaude mcp addã®æžãæ¹ã»èšå®ãã¡ã€ã«ã»å®å šã«äœ¿ã泚æããå®éã«åãããŠè§£èª¬ã2026幎10æã
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ç§ã¯ Claude Code ãš Codex ãæ¯æ¥äœ¿ã£ãŠãææã¥ãããnoteã»Gumroad ãžã®åºåãç»åã¥ãããèªååããŠããŸããèªåã®ç°å¢ã«ããMCP ã䜿ã£ãŠããŸããã³ãŒãã®æ§é ã調ã¹ãããã«ããœã³ã³ã®äžã§åã MCP ãšããã¶ã€ã³ããŒã«ã«ã€ãªãå€ã®ãµãŒãã¹ã® MCP ã§ãã
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Claude Code ã« MCP ã远å ãã3ã€ã®æ¹æ³ïŒHTTPã»stdioã»SSEïŒ
claude mcp add ã®æžãæ¹ãšãé åºã§ééããããæ
3ã€ã®ã¹ã³ãŒãïŒlocalã»projectã»userïŒãšã.mcp.json
远å ãã MCP ã®ç¢ºèªã»åé€ãOAuth ã§ã®èªèšŒ
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MCP ã¯ãAI ãå€ã®ããŒã«ãããŒã¿ã䜿ãããã®å ±éã®æ¥ç¶èŠæ Œã§ããClaude Code ã« MCP ãµãŒããŒãã€ãªããšãClaude ããããŒã«ããšããŠåŒã³åºããããã«ãªããŸã
ã€ãªãæ¹ã¯3çš®é¡ãHTTPïŒå ¬åŒãæšå¥šïŒãããœã³ã³ã®äžã§åãã stdioãå€ã SSEïŒéæšå¥šïŒ
远å 㯠claude mcp add ã®1è¡ã§ãã-- ã®ååŸã倧äºã§ããµãŒããŒã«æž¡ãåŒæ°ã¯ -- ã®åŸãã«çœ®ããŸã
èšå®ã¯ãèªåã ãïŒlocalã»userïŒãããããŒã ã§å ±æïŒproject ã® .mcp.jsonïŒããéžã¹ãŸã
ä¿¡é Œã§ãããµãŒããŒã ããã€ãªããå€ã®ããŒãžãæç« ãåã£ãŠãã MCP ã¯ãããã«æžãããæªæããæç€ºã«åœ±é¿ãããå±éºããããŸã
䜿ãã»ã©äŸ¿å©ã§ããã䜿ããªã MCP ã¯å€ããŠããã®ãåºæ¬ã§ã
MCPãšã¯
MCP ã¯ãModel Context Protocol ã®ç¥ã§ããAI ããå€ã®ããŒã«ãããŒã¿ãšãããšãããããã®ãå ±éã®çŽæäºã§ãã
AI ã ãã§ã¯ãæå ã®ãã¡ã€ã«ãã瀟å ã®ã·ã¹ãã ããNotion ã®ã¡ã¢ãèŠãããŸãããããã§ããã®ããŒã«ã«ã¯ããã®ååã§ããé Œããšãããè¿ããŠãããããšããçŽæäºã決ããŠãããAI ãããŒã«ãåŒã¹ãããã«ããŸãããã®çŽæäºã MCP ã§ãã
ããšãã°ãããœã³ã³ã® USB ã®å·®ã蟌ã¿å£ãæãæµ®ãã¹ãŠãã ãããå·®ã蟌ã¿å£ã®åœ¢ã決ãŸã£ãŠãããããããŠã¹ãããŒããŒããã¡ã¢ãªããåãå£ã«ã€ãªããŸããMCP ã¯ãAI ã®ãå·®ã蟌ã¿å£ãã«ããããŸããããŒã«ãäœã人ã MCP ã®åœ¢ã«åãããŠããã°ãClaude Code ã§ãä»ã®å¯Ÿå¿ãã AI ã§ããåãããŒã«ã䜿ããŸãã
Claude Code ã§ã¯ã3ã€ã®ãã®ã䜿ãã
Claude Code ã« MCP ãµãŒããŒãã€ãªããšã次ã®ãã®ã䜿ããããã«ãªããŸãïŒå ¬åŒã®ããã¥ã¡ã³ãã§ç¢ºãããŸããïŒã
ããŒã«ïŒClaude ãåŒã³åºããŠãäœããããŠããããããšãã°ããã® Issue ãèªããããã®ããŒã¿ããŒã¹ãæ€çŽ¢ããã
ãªãœãŒã¹ïŒ@ ã§åç §ã§ããè³æããã¡ã€ã«ãæå®ããããã«ããµãŒããŒã®ããŒã¿ãæå®ã§ãã
ããã³ããïŒ/ ããåŒã¹ãã³ãã³ãããµãŒããŒãçšæããå®åã®é Œã¿æ¹
ãã¡ã°ã䜿ãã®ã¯ãããŒã«ã§ããClaude ã«é ŒããšãClaude ãå¿ èŠã«å¿ã㊠MCP ã®ããŒã«ãéžãã§åŒã³ãŸãã
ã©ããªãµãŒããŒãããã
å ¬åŒã®ããã¥ã¡ã³ãã§ã¯ã次ã®ãããªäŸãæãã£ãŠããŸãã
NotionïŒã¡ã¢ã»ããŒã¿ããŒã¹ïŒ
SentryïŒãšã©ãŒã®ç£èŠïŒ
AirtableïŒè¡šåœ¢åŒã®ããŒã¿ããŒã¹ïŒ
ããŒã¿ããŒã¹ã«ã€ãªããµãŒããŒïŒBytebase ã® dbhub ãªã©ïŒ
ã»ãã«ããGitHubãSlackããã¶ã€ã³ããŒã«ããã©ãŠã¶ã®æäœãªã©ãå€ãã®ãµãŒããŒãå ¬éãããŠããŸããèªåã§äœãããšãã§ããŸãã
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Claude Code ã MCP ãµãŒããŒãšã€ãªããæ¹æ³ã¯ã3çš®é¡ãããŸãã
1. HTTPïŒå€ã®ãµãŒãã¹ã«ã€ãªãïŒæšå¥šïŒ
ã€ã³ã¿ãŒãããäžã«ãããµãŒãã¹ã«ã€ãªãæ¹æ³ã§ããå ¬åŒã®ããã¥ã¡ã³ãã§ã¯ã"HTTP servers are the recommended option"ïŒHTTP ãæšå¥šïŒãšæžãããŠããŸãã
claude mcp add --transport http notion https://mcp.notion.com/mcpæžåŒã¯ claude mcp add --transport http <åå> <URL> ã§ããèªèšŒã®ããŒã¯ã³ãå¿ èŠãªãµãŒããŒã¯ã--header ãä»ããŸãã
claude mcp add --transport http secure-api https://api.example.com/mcp --header "Authorization: Bearer your-token"2. stdioïŒããœã³ã³ã®äžã§åãã
ãµãŒããŒã®ããã°ã©ã ããèªåã®ããœã³ã³ã®äžã§åããæ¹æ³ã§ããnpx ã§èµ·åãããµãŒããŒãå€ããæ¬¡ã®ããã«æžããŸããäŸã¯ãMCP ã®ãããžã§ã¯ããå ¬éããŠãã詊éšçšã®ãµãŒããŒïŒ@modelcontextprotocol/server-everythingïŒã§ããç§ã® Windows 11 ã§ãå®éã«è¿œå ããŠè©ŠããŸããã
claude mcp add --transport stdio everything -- npx -y @modelcontextprotocol/server-everythingããã§äžçªå€§äºãªã®ãã-- ã®äœçœ®ã§ããå ¬åŒã®ããã¥ã¡ã³ãã«ã¯ãããæžãããŠããŸãã
the -- (double dash) separates Claude's own options from the command and arguments
-- ã®å㯠Claude Code èªèº«ã®ãªãã·ã§ã³ïŒ--transportã--envã--scope ãªã©ïŒã-- ã®åŸãã¯ããµãŒããŒãèµ·åããã³ãã³ããã®ãã®ã§ãã-y ã®ãããªããµãŒããŒã«æž¡ãããåŒæ°ã -- ã®åã«æžããšãClaude Code ãèªåã®ãªãã·ã§ã³ã ãšåéãããŸãããµãŒããŒãèµ·åããã³ãã³ãã¯ããŸãããš -- ã®åŸãã«çœ®ããšèŠããŠãã ããã
3. SSEïŒå€ãæ¹æ³ïŒéæšå¥šïŒ
--transport sse ã§æå®ããæ¹æ³ã§ããå ¬åŒã®ããã¥ã¡ã³ãã§ã¯ã"The SSE ... transport is deprecated"ïŒéæšå¥šïŒãšæžãããŠããŸããæ°ãã远å ãããªããHTTP ãéžã³ãŸãã
ç°å¢å€æ°ïŒAPIããŒãªã©ïŒãæž¡ã
ãµãŒããŒã API ããŒãå¿ èŠãšãããšãã¯ã--env ã§æž¡ããŸãã
claude mcp add --env AIRTABLE_API_KEY=YOUR_KEY --transport stdio airtable -- npx -y airtable-mcp-serverå ¬åŒã®æ³šæããããŸãã--env ã®çŽåŸã«ãµãŒããŒã®ååã眮ããšãååãå¥ã® KEY=value ãšããŠèªãŸããŠãšã©ãŒã«ãªããŸããäžã®äŸã®ããã«ã--transport stdio ãªã©ãå¥ã®ãªãã·ã§ã³ãæãã§ãã ããã
ãããŠãããŒãèšå®ãã¡ã€ã«ã«çŽæ¥æžããªãããšãå§ããŸããæ¬¡ã®ç¯ã® .mcp.json ã§ã¯ã${VAR}ïŒç°å¢å€æ°ïŒã§å€ãæž¡ããŸãã

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MCP ã®èšå®ã¯ããã©ã®ç¯å²ã§æå¹ã«ãããããéžã¹ãŸãã--scopeïŒç瞮圢 -sïŒã§æå®ããŸãã
localïŒæ¢å®ïŒïŒããŸã®ãããžã§ã¯ãã ãã»èªåã ããä¿åå 㯠~/.claude.json
projectïŒããŸã®ãããžã§ã¯ããããŒã ã§å ±æã§ãããä¿åå ã¯ãããžã§ã¯ãçŽäžã® .mcp.json
userïŒèªåã®å šãããžã§ã¯ãã§äœ¿ããä¿åå 㯠~/.claude.json
åãååã®ãµãŒããŒãè€æ°ã®ã¹ã³ãŒãã«ãããšãã¯ãlocal ãæåªå ã§ã次ã projectãuser ã®é ã§ãã
.mcp.jsonïŒããŒã ã§å ±æããèšå®ïŒ
--scope project ã§è¿œå ãããšããããžã§ã¯ãã®çŽäžã« .mcp.json ãäœãããŸããç§ã®ç°å¢ã§ã次ã®ã³ãã³ããå®è¡ããŸããã
claude mcp add --transport stdio --scope project everything -- npx -y @modelcontextprotocol/server-everythingç»é¢ã«ã¯ã次ã®ããã«è¿ã£ãŠããŸããã
Added stdio MCP server everything with command: npx -y @modelcontextprotocol/server-everything to project config
File modified: ïŒãããžã§ã¯ãã®ãã©ã«ãïŒ\.mcp.jsonã§ãããã¡ã€ã«ã¯ã次ã®ãšããã§ãã
{
"mcpServers": {
"everything": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-everything"
],
"env": {}
}
}
}ãã®ãã¡ã€ã«ã Git ã«å ¥ããã°ãåããããžã§ã¯ããéãã人ããåã MCP ã䜿ããŸããå€ã®äžã§ã¯ã${VAR} ã ${VAR:-æ¢å®å€} ã§ç°å¢å€æ°ãå±éã§ããŸãïŒcommandã»argsã»envã»urlã»headersïŒãAPI ããŒã¯ãããã«ç°å¢å€æ°ã®ååã ããæžããŠãå®éã®å€ã¯åèªã®ç°å¢ã«çœ®ããŸãããã
ãããžã§ã¯ãã® .mcp.json ã«ãããµãŒããŒã¯ã䜿ãåã«æ¿èªãæ±ããããŸãïŒå¯Ÿè©±ã®ã»ãã·ã§ã³ã®å ŽåïŒãæ¿èªã®éžæãããçŽããããšãã¯ãclaude mcp reset-project-choices ãå®è¡ããŸãã
確èªã»åé€ãã
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claude mcp listïŒç»é²æžã¿ã®äžèЧãšãæ¥ç¶ã®ç¶æ
claude mcp get <åå>ïŒ1ã€ã®è©³çް
claude mcp remove <åå>ïŒåé€
ç§ã®ç°å¢ã§ claude mcp list ãå®è¡ãããšã次ã®ããã«åºãŸããïŒäžéšïŒã
Checking MCP server health...
Canva: https://mcp.canva.com/mcp (HTTP) - â Connected
everything: npx -y @modelcontextprotocol/server-everything - â Connectedâ Connected ããã€ãªãã£ãŠããå°ã§ããèªèšŒãå¿ èŠãªãµãŒããŒã¯ãNeeds authenticationããšåºãŸãã
claude mcp get everything ã§ã¯ã次ã®ãããªè©³çްãåºãŸããã
everything:
Scope: Project config (shared via .mcp.json)
Status: â Connected
Type: stdio
Command: npx
Args: -y @modelcontextprotocol/server-everythingClaude Code ã®äŒè©±ã®äžã§ãã/mcp ãšå ¥åãããšãæ¥ç¶ã®ç¢ºèªã»èªèšŒã»ç¡å¹åã»åæ¥ç¶ãã§ããŸããã€ãªãããªããªã£ããµãŒããŒã¯ã/mcp reconnect all ã§ãŸãšããŠåæ¥ç¶ã§ããŸãã
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远å ããã ãã§ã¯ã䜿ããŠãããã¯åãããŸãããç§ã¯ã次ã®ããã«é Œãã§ç¢ºãããŸããã
MCP ãµãŒã㌠everything ã® echo ããŒã«ã䜿ã£ãŠãmessage ã«ãããã«ã¡ã¯ããæž¡ããè¿ã£ãŠããæããã®ãŸãŸ1è¡ã§æžããŠãã ãããè¿ã£ãŠããçãã¯ãEcho: ããã«ã¡ã¯ãã§ããã䜿ãããããŒã«ã®åå㯠mcp__everything__echo ãšè¡šç€ºãããŸããã
MCP ã®ããŒã«ã®ååã¯ãmcp__<ãµãŒããŒå>__<ããŒã«å> ã®åœ¢ã«ãªããŸãããã®ååã¯ãããšã§ããã®ããŒã«ã ãèš±å¯ãããããã®ããŒã«ã ãçŠæ¢ããããšæš©éãæ±ºãããšãã«äœ¿ããŸãã
èªèšŒïŒOAuthïŒã®æµã
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claude mcp add --transport http sentry https://mcp.sentry.dev/mcp ã®ããã«è¿œå ãã
Claude Code ã®äžã§ /mcp ãå®è¡ãããã©ãŠã¶ã®æ¡å ã«æ²¿ã£ãŠãã°ã€ã³ãã
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MCP ã®ãµãŒããŒãå¢ãããšãããŒã«ã®æ°ãå¢ããŸããããŒã«ã®èª¬æãå šéšèªã¿èŸŒããšãäŒè©±ã®èšæ¶ïŒã³ã³ããã¹ãïŒãå§è¿«ããŸããããã§ Claude Code ã¯ãããŒã«æ€çŽ¢ãã䜿ããŸããå ¬åŒã®ããã¥ã¡ã³ãã«ãããšãæåã«èªã¿èŸŒãã®ã¯ããŒã«ã®ååãšãµãŒããŒã®èª¬æã ãã§ãå¿ èŠã«ãªã£ããšãã«è©³çްãèªã¿èŸŒã¿ãŸãããµãŒããŒãå¢ãããŠãã圱é¿ãå°ãããªãä»çµã¿ã§ãã
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Verify you trust each server before connecting it. Servers that fetch external content can expose you to prompt injection risk.
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