Tychi MCP
io.github.TychiWallet/tyi-mcp
About Tychi MCP
Tychi MCP is an MCP server published by the GitHub account TychiWallet. Agent-native self-custody wallet MCP: onboard, wallets, Arbitrum sends, policy-gated payments.
It runs on your own machine: your AI client starts it from the npm package @tychilabs/tyi-mcp at version 1.0.0-beta.8.
It asks for one secret: TYI_PASSWORD. Give it a key with the least access that still works.
Version 1.0.0-beta.8 was published on 15 June 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, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
TYI_PASSWORD | Yes | Yes | Keystore password for ~/.tyi (set after tyi_onboard) |
TYCHI_BRAIN_URL | No | No | Tychi brain API URL (HTTPS recommended) |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/TychiWallet/tyi-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: TYI_PASSWORD |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account TychiWallet |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | @tychilabs/tyi-mcp@1.0.0-beta.8 runs nothing at install |
| Code red flags | Pass | Read 21 files in @tychilabs/tyi-mcp@1.0.0-beta.8: 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 21 files, including comments and the README |
Popularity & health: 46 / 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.
0 forks, 0 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.TychiWallet/tyi-mcp |
|---|---|
| Publisher | GitHub account TychiWallet |
| How the name is verified | Name verified via GitHub account TychiWallet. 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 @tychilabs/tyi-mcp 1.0.0-beta.8 (stdio) |
| Version | 1.0.0-beta.8 |
| Published | |
| Last updated | |
| Source repository | https://github.com/TychiWallet/tyi-mcp |
| Website | None linked |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
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