Developer Tools

canopener.dev

Provides a community-powered workaround network for troubleshooting failed tool calls, including querying fixes, reporting feedback, contributing solutions, bookmarking personal fixes, and tracking unresolved gaps.

1 endpoint5 known toolsFirst detected October 12, 2026Last detected October 12, 2026

ENDPOINT 1

https://canopener.dev/mcp

No auth detected

MCP server metadata

Name: canopener
Version: 1.0.0

Capabilities

tools.listChanged

Known tools 5

canopener_query

FIRST move when a tool call fails, returns an empty or contradictory result, or you are unsure how to proceed with a specific tool/site/service — call this BEFORE web-searching, retrying blindly, or guessing a fix.

Inferred read-only

canopener_feedback

Report whether a returned workaround actually worked.

Inferred read-only

canopener_contribute

Give a fix back to the network.

Inferred read-only

canopener_bookmark

Your PERSONAL "works for me" list (private, never affects communal ranking).

Inferred read-only

canopener_gap_watch

Save an unresolved no-match gap that still needs a fix.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.canopener]
url = "https://canopener.dev/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "canopener": {
      "type": "http",
      "url": "https://canopener.dev/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: canopener
Remote MCP URL: https://canopener.dev/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "canopener": {
      "url": "https://canopener.dev/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "canopener": {
      "type": "http",
      "url": "https://canopener.dev/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "canopener",
  "transport": "streamable-http",
  "url": "https://canopener.dev/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for canopener.dev was fetched 2026-10-18T21:29:25.025Z.

Trust status Neutral

canopener.dev is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.