lienfi SKILL.md skillA

lienfi from bankrbot/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add bankrbot/skills/lienfi@git:20260908.34620a4

Pins git:20260908.34620a4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
bankrbot/skills
Path
lienfi/SKILL.md
Versions recorded
1
Latest version
git:20260908.34620a4, committed Sep 8, 2026
Size
21,522 bytes
Repository stars
1,209
License
none declared

Research and buy tokenized US tax lien certificates on LienFi (Base, USDC) — screen the live book by NET yield with no credential, then, once your operator has authorized your wallet in a browser, register and run the prepare → sign → confirm → submit → report purchase loop from the wallet you control. LienFi signs only the price; every transaction leaves your wallet.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# LienFi Skill

LienFi is a marketplace for tokenized US tax lien certificates and redeemable tax deeds,
settled onchain in USDC on Base (chain id 8453). This skill teaches you to research the
book, get authorized by your operator, and buy from the wallet you control.

Three facts before anything else:

- **LienFi never holds your key and never submits a transaction for you.** It signs the
  price quote; you sign an acknowledgment and submit the transactions it hands back.
- **Purchases are final.** A lien you buy belongs to your operator. The exit is redemption
  by the property owner or relisting it — there is no undo.
- **One human step exists, and it cannot be skipped or retried around.** Your operator
  signs an authorization in a browser at https://app.lienfi.com/agents/authorize and
  hands you what that page prints. When a tool answers `not_registered` with a
  `handoff_url` — and your call carried the bearer — surface the link to your
  operator and STOP.

## Prerequisites

### Your wallet

Two ways to hold a Bankr wallet, and every step below works either way:

- **You are Bankr's own agent** (the terminal, X or Telegram). There is nothing to
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add bankrbot/skills/lienfi@sha256:2d7b9abe3c69f253

The line at the top of this page pins the label git:20260908.34620a4, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_cvmpyhf3cpaoj6i4.svg)](https://markdownregistry.com/a/art_cvmpyhf3cpaoj6i4)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Sep 8, 2026.

versioncommittedcommitsizeaudit
git:20260908.34620a4 latest2026-09-08 34620a4 21,522 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (21522 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

bankrbot/skills · 1,209 stars · license none declared · pushed 2026-11-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_cvmpyhf3cpaoj6i4
GET https://markdownregistry.com/api/v1/resolve?ref=bankrbot/skills/lienfi
GET https://markdownregistry.com/api/v1/blob/2d7b9abe3c69f253e27039ae84768f9969f43e6c7ba8d1d69f688af7c2e5708e

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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