rvrb-verify

Claim verification engine. Claim in, verdict out.

Part of the reverberage ecosystem — composable MCP-native toolkits for audio, video, and text.

Install

pip install rvrb-verify

Requires DASHSCOPE_API_KEY env var (or install n3rverberage for multi-provider support).

Use

CLI

rvrb-verify "The sky is blue"
rvrb-verify "Water boils at 100°C" --strategy research --json

Python

from rvrb_verify import verify

verdict = verify("The sky is green")

print(f"Verdict: {verdict.verdict.value}")
print(f"Confidence: {verdict.confidence:.1%}")
print(f"Summary: {verdict.summary}")

MCP

rvrb-verify-mcp

Compatible with any MCP client (Claude Desktop, Continue.dev, etc.).

Strategies

Strategy	Description	Tools
fact-check	General claim verification	Web search, news search
legal	Legal analysis	Statute search, case law search
research	Academic validation	Paper search, arXiv search

License

Apache-2.0 — same as the reverberage ecosystem.