# Zkverify

> Cryptographically verifiable blockchain data with Merkle proofs + ECDSA signing.

## Facts
- Page: https://tashan.sh/capability/pkg-zkverify-mcp
- tashan id: pkg:zkverify-mcp
- Source: https://github.com/zkarchitect/zkverify
- npm: https://www.npmjs.com/package/zkverify-mcp
- Type: npm
- Category: other
- tashan score: 58.0 / 100
- Adoption: 37.0
- Upkeep: 55.0
- Freshness: 97.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 419/week
- Official: no

## Install

```sh
claude mcp add zkverify -- npx -y zkverify-mcp
```

## Security audit
- Known advisories: 0
- Install-time script: none declared
- Build provenance: not attested
- Declared permission surface: credentials

Permissions are read from DECLARED dependencies only. Nothing is executed, so an empty result means "nothing declared", never "nothing possible".

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Measured 2026-08-15 by tashan (https://tashan.sh) from public evidence. Scorer s5.