Eleata Claim Verifier
FreeNot checkedGrounding and hallucination guard: verify a claim against evidence (Supported/Refuted/Not Enough Evidence).
About
Grounding and hallucination guard: verify a claim against evidence (Supported/Refuted/Not Enough Evidence).
README
A grounding / hallucination guardrail for AI agents. Give it a claim and supporting
evidence; it returns whether the evidence Supports / Refutes / gives Not Enough Evidence
for the claim (natural-language inference), with a confidence and an abstained flag for
low-confidence cases. Wraps the hosted eleata Claim Verifier.
Use it as a fact-check / RAG hallucination guard: before an agent trusts or repeats a statement, check it against its source. Treat
abstained=true(or any verdict other than Supported) as "do not rely".
Tools
| Tool | What it does |
|---|---|
verify_claim(claim, evidence) |
Is the claim supported by the evidence? Verdict + confidence + abstained. |
check_groundedness(answer, context) |
RAG guard: is the model's answer grounded in the retrieved context? |
verify_strict(claim, evidence) |
Same, with a higher abstention threshold — for compliance/legal where a wrong "Supported" is costly. |
Setup
{
"mcpServers": {
"eleata-verify": {
"command": "npx",
"args": ["-y", "eleata-verify-mcp"],
"env": { "EVERIFY_API_KEY": "your_key" }
}
}
}
Get a key at https://eleata.io/checkout?p=verifypro (paid channel, sent as Authorization: Bearer).
For the RapidAPI marketplace channel, set EVERIFY_RAPIDAPI=1 and EVERIFY_API_BASE to the RapidAPI host
(the key is then sent as X-RapidAPI-Key).
Notes
Confidence is uncalibrated on the public channels (not a probability) — rely on the verdict and the
abstained flag, not the raw number. The engine is a multilingual NLI model (mDeBERTa-v3-mnli-xnli).
verify sends your claim + evidence to the hosted API; see https://eleata.io/privacy/.
MIT licensed.
Install Eleata Claim Verifier in Claude Desktop, Claude Code & Cursor
unyly install eleata-claim-verifierInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add eleata-claim-verifier -- npx -y eleata-verify-mcpStep-by-step: how to install Eleata Claim Verifier
FAQ
Is Eleata Claim Verifier MCP free?
Yes, Eleata Claim Verifier MCP is free — one-click install via Unyly at no cost.
Does Eleata Claim Verifier need an API key?
No, Eleata Claim Verifier runs without API keys or environment variables.
Is Eleata Claim Verifier hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Eleata Claim Verifier in Claude Desktop, Claude Code or Cursor?
Open Eleata Claim Verifier on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
Related MCPs
GitHub
PRs, issues, code search, CI status
by GitHubFilesystem
Secure file operations with configurable access controls.
Memory
Knowledge graph-based persistent memory system.
Template MCP Server
A CLI tool to create a new Model Context Protocol server project with TypeScript support, dual transport options, and an extensible structure
by mcpdotdirectCompare Eleata Claim Verifier with
Not sure what to pick?
Find your stack in 60 seconds
Author?
Embed badge for your README
Browse similar
All development MCPs
