J-Grants MCP Server
Official MCP server from Digital Agency Japan (digital-go-jp org) for J-Grants — Japan's national government grant and subsidy portal. Enables AI agents to search and query Japanese government grants, subsidies, and public funding opportunities through the official J-Grants database API.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Official Japanese government service. HTTPS enforced. Public grant database data.
⚡ Reliability
Best When
A Japanese business, startup, or advisor wants AI agents to search official Japanese government grant and subsidy databases — finding relevant public funding opportunities through J-Grants.
Avoid When
You're looking for non-Japanese grants, or need to submit applications programmatically. J-Grants MCP is a search/discovery tool for Japan's grant database.
Use Cases
- • Searching Japanese government grants and subsidies from business support agents
- • Querying J-Grants database for matching funding opportunities from advisory agents
- • Building grant application assistance tools using official government grant data
- • Integrating Japan public funding search into small business support AI workflows
Not For
- • Non-Japanese entities (J-Grants is Japan government grants only)
- • International grant databases (different MCP needed)
- • Real-time grant application submission (search/query only)
Interface
Authentication
J-Grants API key may be required. API access via official Japanese government portal. Review registration requirements on j-grants-portal.go.jp.
Pricing
J-Grants is a Japanese government public service. MCP server is free open source from digital-go-jp (Digital Agency Japan).
Agent Metadata
Known Gotchas
- ⚠ Documentation and API responses primarily in Japanese — agents need Japanese language capability
- ⚠ Official from Digital Agency Japan (digital-go-jp) — high quality government digital team
- ⚠ Grant data updates on government schedule — may not reflect real-time availability
- ⚠ API registration may require Japanese business registration details
Alternatives
Full Evaluation Report
Detailed scoring breakdown, competitive positioning, security analysis, and improvement recommendations for J-Grants MCP Server.
Scores are editorial opinions as of 2026-03-06.