Recon Crypto MCP
io.github.szhygulin/recon-crypto-mcp
About Recon Crypto MCP
Recon Crypto MCP is an MCP server published by the GitHub account szhygulin. Self-custodial crypto portfolio: read EVM DeFi, sign on Ledger via WalletConnect.
It runs on your own machine: your AI client starts it from the npm package recon-crypto-mcp at version 0.3.1.
It asks for 4 secrets: RPC_API_KEY, ETHERSCAN_API_KEY, ONEINCH_API_KEY and WALLETCONNECT_PROJECT_ID. Give it a key with the least access that still works.
Version 0.3.1 was published on 14 April 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 1 warn, 0 fail, 1 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
ETHEREUM_RPC_URL | No | No | Custom Ethereum RPC endpoint (alternative to RPC_PROVIDER + RPC_API_KEY). |
ARBITRUM_RPC_URL | No | No | Custom Arbitrum RPC endpoint. |
POLYGON_RPC_URL | No | No | Custom Polygon RPC endpoint. |
BASE_RPC_URL | No | No | Custom Base RPC endpoint. |
RPC_PROVIDER | No | No | RPC provider name: 'infura' or 'alchemy'. Used together with RPC_API_KEY. |
RPC_API_KEY | No | Yes | API key for the chosen RPC_PROVIDER. |
ETHERSCAN_API_KEY | No | Yes | Etherscan API key for contract verification lookups. |
ONEINCH_API_KEY | No | Yes | 1inch Developer Portal API key. Enables 1inch quote comparison in get_swap_quote. |
WALLETCONNECT_PROJECT_ID | No | Yes | WalletConnect Cloud project ID. Required for Ledger Live signing via WalletConnect. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/szhygulin/recon-crypto-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Warn | Asks for 4 secrets: RPC_API_KEY, ETHERSCAN_API_KEY, ONEINCH_API_KEY, WALLETCONNECT_PROJECT_ID |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account szhygulin |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | recon-crypto-mcp@0.3.1 runs nothing at install |
| Code red flags | Pass | Read 134 files in recon-crypto-mcp@0.3.1: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 134 files, including comments and the README |
Popularity & health: 61 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
3 forks, 520 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.szhygulin/recon-crypto-mcp |
|---|---|
| Publisher | GitHub account szhygulin |
| How the name is verified | Name verified via GitHub account szhygulin. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm recon-crypto-mcp 0.3.1 (stdio) |
| Version | 0.3.1 |
| Published | |
| Last updated | |
| Source repository | https://github.com/szhygulin/recon-crypto-mcp |
| Website | https://github.com/szhygulin/recon-crypto-mcp |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
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