hono-mcp-server-sse-transport
Server-Sent Events transport for Hono and Model Context Protocol
No outside reports on file
This tool is relatively new and specialized; use it only if you control the server data, run it over HTTPS, and carefully audit what information flows to your AI client.
Based on public adoption and transparency signals as of Oct 27, 2026. Our opinion, not a code audit or security guarantee.
What it can access
- Local filesNo local folder access notedLOW
- Command executionNo shell command runner notedLOW
- Network reachConnects to outside service APINOTED
- CredentialsNo API token requiredLOW
- Package sourcenpm (hono-mcp-server-sse-transport)PUBLIC
Inferred from this listing’s public package details and description. Check the project’s source before installing.
Install
npx -y hono-mcp-server-sse-transportAbout Hono MCP Server Sse Transport
This is a transport layer that connects the Hono web framework with the Model Context Protocol (MCP) using Server-Sent Events (SSE). It enables real-time, one-way communication from a server to an AI client over HTTP, allowing the server to push data and tool definitions to Claude or similar AI models.
Who it’s for
Developers building Node.js applications with Hono who want to integrate Claude or other MCP-compatible AI models and stream messages or tool calls to them over HTTP. Best suited for teams already using Hono for their web infrastructure.
Alternatives
- @modelcontextprotocol/server-stdio: Official MCP transport over standard input/output (simpler, no network overhead).
- MCP HTTP transport: Official HTTP-based MCP transport with request/response (more standard than SSE).
- Custom WebSocket MCP wrapper: Some teams build WebSocket transports for bidirectional MCP communication.
Setup
Check these steps against the project’s own instructions before running anything.
Install via npm:
npm install hono-mcp-server-sse-transport
Then import and configure it in your Hono app following the project's README, which should show how to set up SSE routes and connect to MCP clients.
Why this grade
Signal-based grade (1/7 points): no public source code found. This reflects adoption and transparency, not a code review.
Popularity and upkeep
- Weekly npm downloads
- 20.6k
- Listing last refreshed
- 2026-10-28
These are public popularity signals, not a maintenance check. Look at the repository’s commit history and open issues.
Security reports
No reports found for this package in our research (last checked 2026-10-29).
Risks to watch for
- Server data exposure: SSE connections can stream any data your server has access to (databases, APIs, files) directly to the AI client; misconfigured permissions could leak sensitive information.
- Prompt injection via streamed data: An attacker could inject malicious instructions or data into the server-side data source, which would be passed to Claude and could influence its behavior.
- Client-side trust: The AI receives tool definitions and data from your server without additional verification; a compromised server could send fake tool calls that trick the AI into harmful actions.
- No built-in encryption: SSE over plain HTTP sends data unencrypted; network eavesdroppers could intercept all streamed messages between server and client.
- Limited adoption signals: 0 GitHub stars and a new/niche tool means fewer eyes have reviewed it for security; community vetting is minimal.
How to lower the risk
Least-privilege permissions
- Run the Hono process with minimal file and network access.
- Only stream data the AI actually needs; avoid exposing full database or API responses.
Network isolation
- Always use HTTPS (TLS) in production to encrypt SSE streams.
- Restrict which clients can connect; use authentication tokens if possible.
Monitoring
- Log all SSE connections and data streamed through the transport.
- Alert on unusual connection patterns or large data transfers.
Red flags to watch for
- Unexpected data fields appearing in SSE payloads.
- Changes in tool definitions or sudden new capabilities announced by the server.
Questions
How do I install Hono MCP Server Sse Transport?
Run npx -y hono-mcp-server-sse-transport in your terminal, or add the server entry to your claude_desktop_config.json or .cursor/mcp.json as shown in the Setup section on this page. Full setup docs and environment variables are in github.com/nikabuligini/hono-mcp-server-sse-transport.
Are there security reports about Hono MCP Server Sse Transport?
No reports found for this package in our research (last checked 2026-10-29). Hono MCP Server Sse Transport currently holds Grade D (High risk signals) based on public adoption and transparency signals. Key risk areas to watch include server data exposure, prompt injection via streamed data, client-side trust.
Is Hono MCP Server Sse Transport actively maintained?
Hono MCP Server Sse Transport has 20.6k weekly npm downloads, with its latest repository commit pushed on 2025-05-22. Our directory data was last refreshed on 2026-10-28. Check recent commit activity, release tags, and open issues at github.com/nikabuligini/hono-mcp-server-sse-transport before pinning it in production.
What are alternatives to Hono MCP Server Sse Transport?
Notable alternatives to Hono MCP Server Sse Transport include @modelcontextprotocol/server-stdio (Official MCP transport over standard input/output (simpler, no network overhead)), MCP HTTP transport (Official HTTP-based MCP transport with request/response (more standard than SSE)), Custom WebSocket MCP wrapper (Some teams build WebSocket transports for bidirectional MCP communication). You can also compare Hono MCP Server Sse Transport side by side with other MCP servers in the Related tools section on this page.
README badge and team notes
Maintain or use Hono MCP Server Sse Transport? Show its live grade in your GitHub README, docs site, or run a check from the terminal before you install.
GitHub README Markdown:
[](https://agentarmorhq.com/skills/nikabuligini-hono-mcp-server-sse-transport)HTML embed:
<a href="https://agentarmorhq.com/skills/nikabuligini-hono-mcp-server-sse-transport"><img src="https://agentarmorhq.com/api/badge/nikabuligini-hono-mcp-server-sse-transport" alt="AgentArmorHQ Risk Grade for Hono MCP Server Sse Transport" height="20" /></a>Terminal check:
curl -fsSL https://agentarmorhq.com/api/cli | node --input-type=module - check "nikabuligini-hono-mcp-server-sse-transport"- Compare Hono MCP Server Sse Transport →
- Add to a team allowlist
- Claude and terminal guide →
- Download the PDF guide
Share with your security lead
Need sign-off to use hono-mcp-server-sse-transport? Copy this note for Slack, a ticket or a pull request.
### AgentArmorHQ Security Review Memo: hono-mcp-server-sse-transport
- **Listing URL:** https://agentarmorhq.com/skills/nikabuligini-hono-mcp-server-sse-transport
- **Type:** App connector
- **Risk Grade:** Grade D (High risk signals)
- **Outside Security Advisories on File:** 0
#### Permission & Blast-Radius Signals
- **Local files:** No local folder access noted
- **Command execution:** No shell command runner noted
- **Network reach:** Connects to outside service API
- **Credentials:** No API token required
- **Package source:** npm (hono-mcp-server-sse-transport)
#### Recommended Hardened Setup
- **Command:** `npx -y --ignore-scripts hono-mcp-server-sse-transport`
- **Controls:** Pin an exact version in `.mcp.json`, scope access to a single workspace folder, and use a least-privilege read-only token where supported.
_Based on public adoption and transparency signals as of Oct 27, 2026. Our opinion, not a code audit or security guarantee._Key facts
- Type
- App connector
- Publisher
- nikabuligini
- Source code
- github.com/nikabuligini/hono-mcp-server-sse-transport
- Install command
- npm install hono-mcp-server-sse-transport
- Est. context load
- ~500 tokens / turn (~3 tool schemas, 0.25% of 200k context)
- Popularity
- 20.6k weekly npm downloads
- Last updated
- 2026-10-28
- Last graded
- 2026-10-27
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