# Onchain Data MCP (mcpb · onchain-data-mcp.mcpb)

Blockchain data for EVM and Solana: balances, tokens, prices, DeFi and RPC via free-tier vendors

- Trust score: 10/100 (low)
- Change this week: 0
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-10-09

## Components

- mcpb · `onchain-data-mcp.mcpb`: 10/100 (this document), [markdown](https://verifymcp.io/servers/madlabs-tech-onchain-data-mcp/https-github-com-madlabs-tech-onchain-data-mcp-releases-download-v0-2-1-onchain.md), [page](https://verifymcp.io/servers/madlabs-tech-onchain-data-mcp/https-github-com-madlabs-tech-onchain-data-mcp-releases-download-v0-2-1-onchain)
- oci · `ghcr.io/madlabs-tech/onchain-data-mcp:0.2.1`: 10/100, [markdown](https://verifymcp.io/servers/madlabs-tech-onchain-data-mcp/ghcr-io-madlabs-tech-onchain-data-mcp-0-2-1.md), [page](https://verifymcp.io/servers/madlabs-tech-onchain-data-mcp/ghcr-io-madlabs-tech-onchain-data-mcp-0-2-1)

## Channel facts

- Registry: `mcpb`
- Package: `https://github.com/madlabs-tech/onchain-data-mcp/releases/download/v0.2.1/onchain-data-mcp.mcpb`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-10-09.

- **Supply Chain Security**: 0/100
  - No malware scan is available for this kind of package: the supply-chain vendors we use do not cover it. This is a permanent gap in our coverage, not a finding about the package.
  - Known CVEs could not be checked: we found no dependency list to check in this bundle: either it runs a compiled binary, whose bundled manifests we do not read, or none of the package.json, requirements.txt, pyproject.toml or uv.lock files it ships for its runtime declares a dependency we can read (a requirements.txt that only points at a setup.py project, a local path, or a nested requirements file we cannot follow counts as none).
  - Install-script risk not yet assessed.
  - Dependency health could not be checked: we found no dependency list to check in this bundle: either it runs a compiled binary, whose bundled manifests we do not read, or none of the package.json, requirements.txt, pyproject.toml or uv.lock files it ships for its runtime declares a dependency we can read (a requirements.txt that only points at a setup.py project, a local path, or a nested requirements file we cannot follow counts as none).
- **Provenance & Transparency**: 48/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 12 days ago).
  - Publishes a security disclosure policy (SECURITY.md).
- **Schema Quality & AI Usability**: 0/100
  - Schema quality not yet verified: our sandbox could not run this package, so we have no schema to assess.
- **Stability & Change Management**: 0/100
  - Stability not yet verified: our sandbox could not run this package, so we have no schema to compare.
- **Tool Coverage**: 0/100
  - Tool coverage not yet verified: our sandbox could not run this package, so we have no tool definitions to assess.
- **Tool Safety**: 0/100
  - Tool safety not yet verified: our sandbox could not run this package, so we have no tool text to scan.
- **Capabilities**: 0/100
  - Protocol version not yet verified: our sandbox could not run this package, so we never saw its MCP handshake.

**Unverified: 6 categories.** Categories scored 0 because we could not verify them: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

## Install

### How do I install the Onchain Data MCP server?

Onchain Data MCP ships as an MCPB bundle, a single file you download and open in an MCP host that supports MCPB bundles, such as Claude Desktop. The host reads the launch command from the bundle's own manifest, so there is no command to copy. The MCP registry declares no SHA-256 for this bundle, so there is no published digest to check the download against.

- Download bundle: `https://github.com/madlabs-tech/onchain-data-mcp/releases/download/v0.2.1/onchain-data-mcp.mcpb`

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-09-28 (score 10, 0)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-09-26 (score 10)

First indexed and scored.

## MCP tools (0)

Tools for package channels are captured by running the package in an isolated sandbox. Our sandbox could not run this package, so no tool list has been captured. That is a gap on our side, not a finding about the package.

## Diagnostics

Captured diagnostic sections: Provenance. The full working is on the page: https://verifymcp.io/servers/madlabs-tech-onchain-data-mcp/https-github-com-madlabs-tech-onchain-data-mcp-releases-download-v0-2-1-onchain#diagnostics

## Score history

- 2026-10-09: 10
- 2026-10-06: 10
- 2026-10-04: 10
- 2026-10-03: 10
- 2026-10-02: 10
- 2026-10-01: 10
- 2026-09-30: 10
- 2026-09-29: 10
- 2026-09-28: 10
- 2026-09-27: 10
- 2026-09-26: 10

## Common questions

### What is the Onchain Data MCP server?

Onchain Data MCP is listed in the public MCP registry as io.github.madlabs-tech/onchain-data-mcp. Blockchain data for EVM and Solana: balances, tokens, prices, DeFi and RPC via free-tier vendors. This page covers its MCPB bundle (https://github.com/madlabs-tech/onchain-data-mcp/releases/download/v0.2.1/onchain-data-mcp.mcpb).

### Is the Onchain Data MCP server safe to use?

Onchain Data MCP scores 10 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What licence is the Onchain Data MCP server under?

Onchain Data MCP declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- Repository: https://github.com/madlabs-tech/onchain-data-mcp
- Changelog RSS feed: https://verifymcp.io/servers/madlabs-tech-onchain-data-mcp/https-github-com-madlabs-tech-onchain-data-mcp-releases-download-v0-2-1-onchain.xml
- Changelog JSON feed: https://verifymcp.io/servers/madlabs-tech-onchain-data-mcp/https-github-com-madlabs-tech-onchain-data-mcp-releases-download-v0-2-1-onchain.json
- HTML version of this page: https://verifymcp.io/servers/madlabs-tech-onchain-data-mcp/https-github-com-madlabs-tech-onchain-data-mcp-releases-download-v0-2-1-onchain
