parad0x-mcp-server

parad0x-mcp-server is a skill for Claude Code, Codex from Parad0x-Labs/openclaw-skills. It costs 82 tokens per session (1,044 once invoked), scanned A, original, MIT.

A tool server that gives compatible AI agents access to Parad0x Labs services for payments, blockchain records, identity checks, and receipt handling.

In plain words
What is it for?
Use it to quote x402-protected API payments, anchor receipt hashes on Solana, check Dark Passport links, create outcome receipts, compress receipts, and discover live program addresses.
Why use it?
It gathers these operations behind one interface so an agent can request payment details, verify identities, and create or preserve records.

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 quote x402-protected API payments, anchor receipt hashes on Solana, check Dark Passport links, create outcome receipts, compress receipts, and discover live program addresses.

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Install with agentmods
npx agentmods add skills/parad0x-labs/openclaw-skills/mcp-server
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 mcp-server
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 parad0x-mcp-server

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/parad0x-labs/openclaw-skills/mcp-server"><img src="https://agentmods.dev/badge/skills/parad0x-labs/openclaw-skills/mcp-server.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 82 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,044 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 warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium MCP Rug Pull · line 41
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
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 $0.00082 $0.01044
Opus 5.5 $0.00033 $0.00418
Sonnet 5.5 $0.00016 $0.00209
Haiku 4.5 $0.00008 $0.00104

Measured 23d ago against content hash 058f77da79b4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

parad0x-mcp-server 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 23d ago.

The scan reads SKILL.md. This mod also ships 10 executable files (src/anchor.ts, src/index.ts, src/resolve.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.

skills/mcp-server/SKILL.md · 86 lines

How it starts

The opening of the file, as written. The whole thing — 86 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Parad0x Labs MCP Server

Exposes the Parad0x Labs web0 stack as MCP tools. Works with Claude Desktop, Cursor, Windsurf, and any MCP-compatible agent runtime.

When to use

  • Your agent needs a payment quote for an x402-gated API call (paying is done by your own x402 client, e.g. openclaw-x402-pay).
  • You want to compute receipt hashes locally (this server does not anchor on-chain).
  • You need to resolve a legacy .null name or read an existing Dark Passport binding.
  • You want to compress a batch of receipts or check program addresses and status.

Tools

Tool Does
x402_get_quote Get a payment quote for an x402-gated API endpoint
anchor_receipt Validate a 32-byte receipt hash; refuses with "receipt anchoring is not done by this server and no default anchor program is configured", names the devnet receipt_anchor for explicit use, and sends nothing
lookup_passport Read whether an ETH address or Solana wallet has a Dark Passport binding on the legacy mainnet program (retired; existing bindings readable)
build_outcome_receipt Build a signed outcome receipt with PnL, accuracy, or delivery result
compress_receipts Compress a batch of receipts (Liquefy format)
resolve_null Resolve a .null name (read-only) on the legacy mainnet registrar
check_nullifier Validate a privacy-proof nullifier; refuses with a clear error and makes no lookup (a devnet dark_nullifier_record runs at CPMfXL73v9PDmxyPLTM97bzrNa5eg2AEpsac9XKzX9et)
private_compute Encrypt locally, send ciphertext to an executor, return input/result hashes; anchor:true computes the commitment locally and refuses the on-chain anchor
get_stack_status Program addresses and their current status
create_wallet Generate a new Solana keypair file on this machine (preview unless confirm:true); returns only the public key and path
get_scope_status / grant_write_consent / revoke_write_consent Show and manage the per-session write consent for anchor_receipt and private_compute

Read the full file on GitHub · 86 lines

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. 23d ago Changed · +20 lines · +16 tokens per session 058f77da79b4
  2. 2mo ago First seen · 66 lines · 66 tokens per session scan A 34a0eafbbc28

Subscribe to this mod's changes

parad0x-mcp-server is a skill published in the GitHub repository Parad0x-Labs/openclaw-skills (23 stars, last pushed 17d ago), licensed MIT. It adds 82 tokens to every session and 1,044 once invoked, about $0.0003 per session on Opus 5.5. 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.