swap-via-ophis

swap-via-ophis is a skill for Claude Code, Codex from ophis-fi/ophis. It costs 0 tokens per session (1,335 once invoked), scanned A, original, GPL-3.0.

A wallet-based tool for exchanging tokens through Ophis, an intent-based decentralised exchange aggregator. It gets a quote, prepares an EIP-712 order, and submits it after the user signs in their own wallet.

In plain words
What is it for?
Use it to parse swap requests, compare execution options, prepare signed orders, and submit token trades without the agent holding assets.
Why use it?
It lets an agent help arrange a token swap while the user keeps control of the wallet keys and funds.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to parse swap requests, compare execution options, prepare signed orders, and submit token trades without the agent holding assets.

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Install with agentmods
npx agentmods add skills/ophis-fi/ophis/swap-via-ophis
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.

Any agent
npx skills add ophis-fi/ophis --skill swap-via-ophis
Clone the repo
git clone --depth 1 https://github.com/ophis-fi/ophis

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 swap-via-ophis

README.md
[![agentmods](https://agentmods.dev/badge/skills/ophis-fi/ophis/swap-via-ophis/github.svg)](https://agentmods.dev/skills/ophis-fi/ophis/swap-via-ophis)
Your own site
<a href="https://agentmods.dev/skills/ophis-fi/ophis/swap-via-ophis"><img src="https://agentmods.dev/badge/skills/ophis-fi/ophis/swap-via-ophis/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for swap-via-ophis

Your own site · 80×15
<a href="https://agentmods.dev/skills/ophis-fi/ophis/swap-via-ophis"><img src="https://agentmods.dev/badge/skills/ophis-fi/ophis/swap-via-ophis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,335 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 5.1 $0.00000 $0.01335
Opus 5.5 $0.00000 $0.00534
Sonnet 5.5 $0.00000 $0.00267
Haiku 4.5 $0.00000 $0.00134

Measured 7d ago against content hash a5e9c6398c0b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

swap-via-ophis scanned grade A with 1 finding 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 7d ago.

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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

For shell-capable agents (curl, jq, Foundry's cast) there is a complete
apps/frontend/apps/ophis-landing/public/.well-known/agent-skills/swap-via-ophis/SKILL.md · 97 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 7d ago Changed · +10 lines a5e9c6398c0b
  2. 22d ago Changed b12c0b669269
  3. 26d ago Changed 9b210f24b12d
  4. 27d ago Changed · +2 lines 5f388b3749d9
  5. 28d ago Changed · +3 lines c7b7c0530611
  6. 1mo ago Changed d338afe31ff3
  7. 1mo ago First seen · 82 lines · 0 tokens per session scan A c7f9f2709755

Subscribe to this mod's changes

swap-via-ophis is a skill published in the GitHub repository ophis-fi/ophis (4 stars, last pushed yesterday), licensed GPL-3.0. It costs nothing until one of its globs matches a file; then it loads 1,335 tokens. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.