Official MCP RegistryListed
Open Claw x402 Tools
Paid tools for AI agents via x402 (USDC on Base): text rewrite, writing grade, code lookups.
First seen 30 Oct 2026. Evidence as of 10 Nov 2026.
11
Tools
From an anonymous probe
1
Source listings
Each with its own history
4
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| city_permit_rules | Likely permits and inspections for an address or city plus project type. Price $0.02 (20000 atomic USDC on Base). Pays via x402. | Read-only |
| list_seat | $0.09 = priority ping-verify + a seat on https://openclawproductions.com/verified after you pass. Price $0.09 (90000 atomic USDC on Base). Pays via x402. Offer: List Seat intro, $0.08 for the first call per wallet (list price $0.09). Code OCP-AO1. Path GET /api/v1/listseat-intro. Limit 1 per wallet, 50 total. Ends 2026-12-15. | Read-only |
| live_grade | On-demand public-origin grade from live unpaid checks using the /leaderboard formula. Price $0.04 (40000 atomic USDC on Base). Pays via x402. | Read-only |
| market_screener | Scan stocks or crypto: top gainers, top losers, volume spike, RSI under 30, RSI over 70, 20-day breakout. Price $0.02 (20000 atomic USDC on Base). Pays via x402. | Read-only |
| medical_billing_lookup | Look up CPT/HCPCS/ICD-10 and CARC/RARC codes from bundled public CDC/CMS/X12 excerpts. Price $0.005 (5000 atomic USDC on Base). Pays via x402. | Read-only |
| paper_trade_log | Scored paper trade log as JSON from the desk paper ledger. Price $0.01 (10000 atomic USDC on Base). Pays via x402. | Read-only |
| pipe_check | Live 402 pipe probe for a URL or up to five catalog endpoints. Price $0.02 (20000 atomic USDC on Base). Pays via x402. | Read-only |
| settle_proof | Last N on-chain USDC settles for a payTo (tx hash, amount, age). Price $0.02 (20000 atomic USDC on Base). Pays via x402. | Read-only |
| trade_signals | Current trade signals as JSON from the desk signals file. Price $0.05 (50000 atomic USDC on Base). Pays via x402. | Read-only |
| voice_rewrite | Rewrite text into a named style (plain, punchy, formal, dfw, telegram, legal, academic, friendly). Price $0.02 (20000 atomic USDC on Base). Pays via x402. | Read-only |
| writing_grade | Score a draft 0-100 for clarity, voice, and concision, plus the top 3 fixes. Price $0.005 (5000 atomic USDC on Base). Pays via x402. | Read-only |
Change history
- list_seat: description changed (+"Offer: List Seat intro, $0.08 for the first call per wallet (list price $0.09). Code OCP-AO1. Path GET /api/v1/listseat-intro. Limit 1 per wallet, 50 total. Ends 2026-12-15.")
- live_grade: tool added
- list_seat: description changed (+"$0.09 = priority ping-verify + a seat on https://openclawproductions.com/verified after you pass." -"$0.")
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | com.openclawproductions/x402-tools | 30 Oct 2026 | 10 Nov 2026 | 1 |