Turns any text stream into a dated history of how its subject changed. Point it at your Claude Code / OpenCode sessions to track how you think and work, or at market news, research notes, or any corpus to track how that changed — raw records to observations to bi-temporal facets to narrative, with…
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add witness -- npx -y @witness-ai/opencode~/.codex/config.toml
[mcp_servers.witness]
command = "npx"
args = ["-y", "@witness-ai/opencode"]
# codex mcp add witness -- npx -y @witness-ai/opencode~/.cursor/mcp.json
{
"mcpServers": {
"witness": {
"command": "npx",
"args": [
"-y",
"@witness-ai/opencode"
]
}
}
}.vscode/mcp.json
{
"servers": {
"witness": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@witness-ai/opencode"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"witness": {
"command": "npx",
"args": [
"-y",
"@witness-ai/opencode"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"witness": {
"command": "npx",
"args": [
"-y",
"@witness-ai/opencode"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"witness": {
"command": "npx",
"args": [
"-y",
"@witness-ai/opencode"
]
}
}
}