Agent Passport

Agent Passport is a skill for Claude Code, Codex from Parad0x-Labs/openclaw-skills. It costs 31 tokens per session (786 once invoked), scanned A, original, MIT.

An on-chain identity record for an OpenClaw agent, linking its name and wallet addresses on the Solana blockchain without handling private keys.

In plain words
What is it for?
Use it to retrieve an agent’s identity for conversations, payment routing, or audit records, and to verify another agent by its Solana wallet or Ethereum address.
Why use it?
It lets an agent prove its identity or check another agent’s identity without requesting secret wallet credentials.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw.

Good fit Use it to retrieve an agent’s identity for conversations, payment routing, or audit records, and to verify another agent by its Solana wallet or Ethereum address.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/parad0x-labs/openclaw-skills/agent-passport
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 Parad0x-Labs/openclaw-skills --skill agent-passport
Clone the repo
git clone --depth 1 https://github.com/Parad0x-Labs/openclaw-skills

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 Agent Passport

README.md
[![agentmods](https://agentmods.dev/badge/skills/parad0x-labs/openclaw-skills/agent-passport/github.svg)](https://agentmods.dev/skills/parad0x-labs/openclaw-skills/agent-passport)
Your own site
<a href="https://agentmods.dev/skills/parad0x-labs/openclaw-skills/agent-passport"><img src="https://agentmods.dev/badge/skills/parad0x-labs/openclaw-skills/agent-passport/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 Agent Passport

Your own site · 80×15
<a href="https://agentmods.dev/skills/parad0x-labs/openclaw-skills/agent-passport"><img src="https://agentmods.dev/badge/skills/parad0x-labs/openclaw-skills/agent-passport.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 786 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 5.1 $0.00031 $0.00786
Opus 5 $0.00015 $0.00393
Sonnet 5 $0.00006 $0.00157
Haiku 4.5 $0.00003 $0.00079

Measured 11d ago against content hash 4fd387f00df0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

Agent Passport 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 11d ago.

The scan reads SKILL.md. This mod also ships 4 executable files (src/index.ts, src/passport.ts, src/types/openclaw-host.d.ts, …), 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.

plugins/agent-passport/SKILL.md · 78 lines

How it starts

The opening of the file, as written. The whole thing — 78 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Agent Passport

Gives an OpenClaw agent a verifiable on-chain identity backed by the web0 stack on Solana. The agent can prove who it is (or confirm who another agent is) without ever holding or requesting private keys.

What it does

  • Reads solanaWallet, ethAddress, and nullName from plugin config
  • Derives PDAs for the live on-chain identity programs (dark_secp256k1_auth, dark_secp256r1_vault) and checks whether the accounts exist
  • Returns the agent's full identity record so it can be injected into conversation context, payment routing, or audit trails
  • Can also verify a DIFFERENT agent's identity by their wallet or ETH address

Tools exposed

get_agent_passport

Returns this agent's on-chain identity record:

{
  "null_name": "myagent.null",
  "solana_wallet": "...",
  "eth_address": "0x...",
  "eth_binding_pda": "...",
  "eth_binding_registered": true,
  "webauthn_vault_registered": false,
  "network": "solana-mainnet",
  "programs": {
    "dark_secp256k1_auth": "AqwBbV13AoczhoELwP8oxT3nDqB6MsLWXauNzHkssZ9B",
    "dark_secp256r1_vault": "3hbbtjeSrTVYXq6eRwjeofDe2DCPh3n8cfN6kZcQfewi",
    "receipt_anchor": "6HSRGivdYR5D7yTDy1TFMCM8h3LzXxRtKU1RA3RnCMRN"
  }
}

No parameters required — reads from plugin config.

verify_agent_identity

Verifies a DIFFERENT agent's on-chain identity. Supply at least one of:

  • target_solana_wallet — base58 Solana public key
  • target_eth_address — hex ETH address
  • target_null_name — .null name (passed through; this tool checks identity PDAs, not name resolution)

Returns whether the ETH binding and/or Solana wallet PDAs are registered on-chain.

Trust model

  • Read-only. Both tools only query on-chain account existence — no transactions, no signing, no private key access of any kind.
  • Public RPC only. Uses https://solana-rpc.publicnode.com by default (never api.mainnet-beta.solana.com). Override with rpcUrl in config.
  • No secrets in config. solanaWallet and ethAddress are public keys/addresses. Private keys belong in the host signer, not here.
  • PDA derivation is deterministic. Seeds are the same ones the on-chain programs use — no external oracle needed.

Read the full file on GitHub · 78 lines

Files

What ships with it

9 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. 11d ago First seen · 78 lines · 31 tokens per session scan A 4fd387f00df0

Subscribe to this mod's changes

Agent Passport is a skill published in the GitHub repository Parad0x-Labs/openclaw-skills (22 stars, last pushed 8d ago), licensed MIT. It adds 31 tokens to every session and 786 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.