MCP server
HTTP 502 bad-gateway
io.github.sadri-dridi/http-502
Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools
Meaning of HTTP 502.
Working at last checkAbout 9,807 tokens per request once connected31 tools
https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp
At a glance
- Type
- MCP server
- Publisher
- Not verified
- Status
- Working at last check
- Tools
- 31
- Token cost
- About 9,807 tokens per request
- Sets up in
- Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
- Last checked
- 26 Oct 2026, 08:29 UTC
Connect it to your agent
Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.
Claude Code
claude mcp add --transport http http-502 https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp
Claude Desktop
Settings → Connectors → Add custom connector, and paste the URL.
Codex (config.toml)
[mcp_servers.http-502] url = "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp"
Gemini CLI
{"mcpServers":{"http-502":{"httpUrl":"https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp"}}}
Cursor
{"mcpServers":{"http-502":{"url":"https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp"}}}
VS Code
{"servers":{"http-502":{"type":"http","url":"https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp"}}}
Antigravity
agy mcp add http-502 https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp
ChatGPT
Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.
OpenAI API (Responses tools)
{"type":"mcp","server_label":"http-502","server_url":"https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp","require_approval":"always"}
Grok (xAI API tools)
{"type":"mcp","server_label":"http-502","server_url":"https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-502/mcp"}
Tools
http-502~301 tokens
Meaning of HTTP 502.
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