nodit-openapi-skill

nodit-openapi-skill is a skill for Claude Code, Codex from holon-run/uxc. It costs 35 tokens per session (1,407 once invoked), scanned A, original, MIT.

A read-only connection to Nodit's Web3 Data API through UXC, using a curated OpenAPI description and an API key. Web3 data includes blockchain accounts, tokens, balances, and transactions.

In plain words
What is it for?
Looking up entities across chains, native balances, account transaction history, token contract details, and token prices by contract.
Why use it?
It gives a defined set of blockchain lookups without requiring full access to every chain-specific API or support for sending transactions.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/holon-run/uxc/nodit-openapi-skill
Any agent
npx skills add holon-run/uxc --skill nodit-openapi-skill
Clone the repo
git clone --depth 1 https://github.com/holon-run/uxc

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for nodit-openapi-skill

README.md
[![agentmods](https://agentmods.dev/badge/skills/holon-run/uxc/nodit-openapi-skill.svg)](https://agentmods.dev/skills/holon-run/uxc/nodit-openapi-skill)
Your own site
<a href="https://agentmods.dev/skills/holon-run/uxc/nodit-openapi-skill"><img src="https://agentmods.dev/badge/skills/holon-run/uxc/nodit-openapi-skill.svg" alt="Measured on agentmods" height="20"></a>
Per session 35 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,407 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00035 $0.01407
Opus 5 $0.00017 $0.00704
Sonnet 5 $0.00007 $0.00281
Haiku 4.5 $0.00003 $0.00141

Measured 5d ago against content hash e08635290cbd, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

nodit-openapi-skill scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/validate.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/nodit-openapi-skill/SKILL.md · 120 lines

How it starts

The opening of the file, as written. The whole thing — 120 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Nodit Web3 Data API Skill

Use this skill to run Nodit Web3 Data API operations through uxc + OpenAPI.

Reuse the uxc skill for shared execution, auth, and error-handling guidance.

Prerequisites

  • uxc is installed and available in PATH.
  • Network access to https://web3.nodit.io.
  • Network access to https://raw.githubusercontent.com when using the hosted schema URL directly.
  • Access to the curated OpenAPI schema URL:
    • https://raw.githubusercontent.com/holon-run/uxc/main/skills/nodit-openapi-skill/references/nodit-web3.openapi.json
  • A Nodit API key.

Scope

This skill covers a read-first Nodit Web3 Data API surface:

  • multichain entity lookup
  • native balance lookup
  • account transaction history
  • token contract metadata lookup
  • token price lookup by contracts

This skill does not cover:

  • transaction submission
  • full JSON-RPC node compatibility
  • every Nodit product surface
  • broad coverage of chain-specific APIs beyond the selected v1 reads

Authentication

Nodit uses X-API-KEY header auth.

Configure one API-key credential and bind it to web3.nodit.io:

uxc auth credential set nodit \
  --auth-type api_key \
  --api-key-header X-API-KEY \
  --secret-env NODIT_API_KEY

uxc auth binding add \
  --id nodit \
  --host web3.nodit.io \
  --scheme https \
  --credential nodit \
  --priority 100

Validate the active mapping when auth looks wrong:

uxc auth binding match https://web3.nodit.io

Core Workflow

  1. Use the fixed link command by default:

    • command -v nodit-openapi-cli
    • If missing, create it: uxc link nodit-openapi-cli https://web3.nodit.io --schema-url https://raw.githubusercontent.com/holon-run/uxc/main/skills/nodit-openapi-skill/references/nodit-web3.openapi.json
    • nodit-openapi-cli -h
  2. Inspect operation schema first:

    • nodit-openapi-cli post:/v1/multichain/lookupEntities -h
    • nodit-openapi-cli post:/v1/{chain}/{network}/native/getNativeBalanceByAccount -h
    • nodit-openapi-cli post:/v1/{chain}/{network}/token/getTokenPricesByContracts -h

Read the full file on GitHub · 120 lines

Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 120 lines · 35 tokens per session scan A e08635290cbd

Subscribe to this mod's changes

nodit-openapi-skill is a skill published in the GitHub repository holon-run/uxc (113 stars, last pushed 27d ago), licensed MIT. It adds 35 tokens to every session and 1,407 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

linear

Linear project management — issues, cycles, and projects via GraphQL API.

furkangonel/cowrangler · 17 tokens

binance-tokenized-securities-info

Query Ondo tokenized US stock data on Binance Web3. Covers: supported stock token list, RWA metadata (company info, attestation reports), market and per-asset trading status (with corporate action codes for earnings, dividends, splits), real-time on-chain data (token price, holders, circulating supply, market cap), US…

ccxt/ccxt · 216 tokens

payment-assistant

Binance Pay Assistant - Send and Receive crypto payments. Send: QR code payment from Funding Wallet (C2C + PIX). Use when user wants to buy/purchase/pay/transfer/send, confirm/cancel payment, or query order status. Requires QR code data. PIX QR codes (pix, br.gov.bcb.pix) are auto-detected. Receive: Generate QR codes…

ccxt/ccxt · 119 tokens

ccxt-cli

CCXT command-line interface (ccxt-cli) for interacting with 100+ cryptocurrency exchanges directly from the terminal — no code required. Covers installing the CLI, calling any unified CCXT method (fetchTicker, fetchOHLCV, createOrder, fetchBalance), passing arguments and exchange-specific params, authenticating with…

ccxt/ccxt · 131 tokens

crypto-market-rank

Crypto market leaderboards — ranked aggregate feeds across the whole market: social-hype/sentiment rank, trending / top-search / Binance Alpha / tokenized-stocks rank, smart-money net-inflow rank (which tokens received the most inflow), top meme tokens by breakout score on Pulse launchpad, top trader PnL leaderboard…

ccxt/ccxt · 129 tokens

fiat

Query Binance fiat payment capabilities — supported countries, currencies, payment methods, limits, and crypto prices — via public APIs, plus authenticated order/payment history lookup. Use whenever users ask about buying or selling crypto with fiat, depositing or withdrawing fiat, fiat-crypto exchange rates, payment…

ccxt/ccxt · 79 tokens