When a tool or model call fails, your agent learns what fixed it for other agents, or that nothing has. Plugins for Claude Code and OpenCode, an MCP proxy, a Python wrapper. Open source, metadata only.
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add failecho -- npx -y failecho-mcp~/.codex/config.toml
[mcp_servers.failecho]
command = "npx"
args = ["-y", "failecho-mcp"]
# codex mcp add failecho -- npx -y failecho-mcp~/.cursor/mcp.json
{
"mcpServers": {
"failecho": {
"command": "npx",
"args": [
"-y",
"failecho-mcp"
]
}
}
}.vscode/mcp.json
{
"servers": {
"failecho": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"failecho-mcp"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"failecho": {
"command": "npx",
"args": [
"-y",
"failecho-mcp"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"failecho": {
"command": "npx",
"args": [
"-y",
"failecho-mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"failecho": {
"command": "npx",
"args": [
"-y",
"failecho-mcp"
]
}
}
}Remote
claude mcp add --transport http failecho https://failecho.com/mcp~/.codex/config.toml
[mcp_servers.failecho]
url = "https://failecho.com/mcp"
# codex mcp add failecho --url https://failecho.com/mcp~/.cursor/mcp.json
{
"mcpServers": {
"failecho": {
"url": "https://failecho.com/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"failecho": {
"type": "http",
"url": "https://failecho.com/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"failecho": {
"httpUrl": "https://failecho.com/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"failecho": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://failecho.com/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"failecho": {
"url": "https://failecho.com/mcp"
}
}
}