io.github.Mlcharle518/plumb-data-exchange

up checked 2026-11-11T01:37:38.666Z

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Publisher-provided title

Plumb Data Exchange

Publisher-provided description

Verified table jobs and RPC-free payment verification (Base/Ethereum). Pay per call via x402.

Summary by lookupd

Verifies on-chain payments and XRP Ledger transactions, converts, deduplicates and reconciles tables, and checks paid job status via x402.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http plumb-data-exchange https://numba2witcheese.tail7d8d44.ts.net:10000/pde-mcp

Codex, remote (streamable-http)

codex mcp add plumb-data-exchange --url https://numba2witcheese.tail7d8d44.ts.net:10000/pde-mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "plumb-data-exchange": {
      "url": "https://numba2witcheese.tail7d8d44.ts.net:10000/pde-mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (14 tools)

Publisher-provided text

convert_to_csv Convert a table to CSV without changing any value; verified by round-trip. Costs $0.05 USDC (x402).
deduplicate Remove duplicate rows by exact key, keeping the first or last, and report conflicting columns per group. Costs $0.05 USDC (x402).
reconcile Compare two versions of a table by key: rows added, removed and changed (with the changed columns). Costs $0.05 USDC (x402).
verify_payment Verify 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 pay
try_verify_payment Free: the same verification as verify_payment, limited to 3 NEW claims per client per day (asking again about a claim already checked is always free). Holders o
get_verification Free. Current state of a verification by checkId; re-checks it once its retry or challenge time has passed.
watch_verification Free for a PAID check: add a callback (https) that receives signed events when requiredLevel is reached, when the answer changes, when it becomes final, or when
verify_payments_batch Verify up to 25 payments in one call for $0.25 ($0.05 when every claim is on the XRP Ledger) USDC (x402): give `claims` (same fields as verify_payment) or `csv`
get_verifications Free. Up to 50 checks at once (re-checked when due), as rows; format "csv" adds a reconciliation CSV.
check_x402_receipt Free. Cross-check a seller's signed x402 offer + receipt (offer-and-receipt extension): verifies the signatures (official x402 functions; pin the seller with se
what_should_i_build What should I build? x402 agent demand by category from public chain data (Base USDC + XRPL), with fake demand removed (testers, sellers paying themselves, loop
credential_status Free. The exchange's on-ledger ProvenPayer credential (XLS-70): issued to an XRPL account after 2 settled, Plumb-proven payments to the house; readable by any s
prove_xrpl_transaction Prove any XRP Ledger transaction without trusting a server: validator-list quorum, hash links, rebuilt tx tree. Returns full fields, metadata (balances, escrows
get_job Free. Status and (once verified) the result of a paid job, using the accessToken its paid call returned.

Details

Version: 1.1.0
Transports: streamable-http
Uptime (7 days): 100%
Median latency: 785 ms
First indexed: 2026-11-01T09:12:27.982Z
Last seen in registry: 2026-11-01T09:12:27.992Z
Website: https://numba2witcheese.tail7d8d44.ts.net:10000/llms.txt

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Last crawl: 2026-11-11T17:38:11.606Z
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