Discover / numba2witcheese.tail7d8d44.ts.net:10000

Plumb Data Exchange

□ No challenge detected

What should I build? x402 agent demand by category (Base + XRPL), fake demand removed, gaps ranked; signed, with sample txs

x402
Base
Xrpl
USDC
XRP

Listed price: $1.5
Challenge detected: 0 of the last 7 checks
Last checked: 16 Oct, 13:59 UTC
In our index since: 7 Oct 2026

Endpoint

curl -i https://numba2witcheese.tail7d8d44.ts.net:10000/x402/demand
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

8 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://numba2witcheese.tail7d8d44.ts.net:10000

Method not supplied/pde-mcp#reconcile#reconcileNo price listedCompare two versions of a table by key: rows added, removed and changed (with the changed columns).
Method not supplied/pde-mcp#deduplicate#deduplicateNo price listedRemove duplicate rows by exact key, keeping the first or last, and report conflicting columns per group.
POST/x402/jobs$0.05Verified table data jobs for agents: convert a table to CSV, deduplicate rows by key columns, or reconcile two versions (added/removed/changed). Results are independently verified before release; failed or unclaimed jobs are refunded. Fetch status and the result with the returned accessToken.
Method not supplied/pde-mcp#verify_payment#verify_paymentNo price listedVerify an on-chain payment without trusting any RPC: did this tx transfer at least this amount of a token (default USDC) to this payee, optionally from this payer? Proven by Plumb (Base via proof-backed L1 checkpoints, Ethereum via a light client, XRP Ledger via a quorum of Ripple's validator…
Method not supplied/pde-mcp#convert_to_csv#convert_to_csvNo price listedConvert a table to CSV without changing any value; verified by round-trip.
POST/x402/demandNo price listedWhat should I build? x402 agent demand by category (Base + XRPL), fake demand removed, gaps ranked; signed, with sample txs
Method not supplied/pde-mcp#verify_payments_batch#verify_payments_batchNo price listedVerify up to 25 on-chain payments in one call (RPC-free proofs, Base/Ethereum/XRP Ledger), with a reconciliation CSV.
POST/agent/p/base-pool-brief$0.02Base DEX Pool Brief (live data)

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 8 of 8 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/numba2witcheese.tail7d8d44.ts.net:10000

Recent checks

7 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 7 checks

When (UTC)	Result	HTTP	Response
16 Oct, 13:59 UTC	No challenge detected	401	440ms
14 Oct, 23:56 UTC	No challenge detected	401	358ms
13 Oct, 10:39 UTC	No challenge detected	401	372ms
11 Oct, 10:02 UTC	No challenge detected	404	348ms
9 Oct, 21:31 UTC	No challenge detected	404	556ms
8 Oct, 15:35 UTC	No challenge detected	404	427ms
7 Oct, 12:43 UTC	No challenge detected	404	500ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 16 Oct, 13:59 UTC, we detected no payment challenge.

What price is recorded for Plumb Data Exchange?

Its listed price is $1.5.

What payment terms does Plumb Data Exchange advertise?

The listing advertises x402, Base, Xrpl, USDC and XRP. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Plumb Data Exchange listed?

In x402 Bazaar. Superstables first indexed it on 7 Oct 2026.

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