Honest claim corroboration for AI agents (MCP server): syndication-aware independent-source counting, confidence scores, and published error rates. Keyless, read-only, open source.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add corroborate -- npx -y corroborate-mcp~/.codex/config.toml
[mcp_servers.corroborate]
command = "npx"
args = ["-y", "corroborate-mcp"]
# codex mcp add corroborate -- npx -y corroborate-mcp~/.cursor/mcp.json
{
"mcpServers": {
"corroborate": {
"command": "npx",
"args": [
"-y",
"corroborate-mcp"
]
}
}
}.vscode/mcp.json
{
"servers": {
"corroborate": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"corroborate-mcp"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"corroborate": {
"command": "npx",
"args": [
"-y",
"corroborate-mcp"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"corroborate": {
"command": "npx",
"args": [
"-y",
"corroborate-mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"corroborate": {
"command": "npx",
"args": [
"-y",
"corroborate-mcp"
]
}
}
}