Trace AI agent execution: every tool call, every error, every dollar. Open source agent observability for Claude, Cursor, opencode, and any MCP-compatible agent. Local-first, free forever.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add agent-observability -- npx -y agent-obs~/.codex/config.toml
[mcp_servers.agent-observability]
command = "npx"
args = ["-y", "agent-obs"]
# codex mcp add agent-observability -- npx -y agent-obs~/.cursor/mcp.json
{
"mcpServers": {
"agent-observability": {
"command": "npx",
"args": [
"-y",
"agent-obs"
]
}
}
}.vscode/mcp.json
{
"servers": {
"agent-observability": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"agent-obs"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"agent-observability": {
"command": "npx",
"args": [
"-y",
"agent-obs"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"agent-observability": {
"command": "npx",
"args": [
"-y",
"agent-obs"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"agent-observability": {
"command": "npx",
"args": [
"-y",
"agent-obs"
]
}
}
}