Plumb Data Exchange

Name: Plumb Data Exchange
Author: Mlcharle518

MCP serverMCP

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

by Mlcharle518homepage ↗v1.1.0

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30-day availability50/50 checks ok

when	check	result	http	latency	detail
3 h ago	mcp initialize	ok	200	170 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
10 h ago	mcp initialize	ok	200	165 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
17 h ago	mcp initialize	ok	200	217 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
24 h ago	mcp initialize	ok	200	362 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
30 h ago	mcp initialize	ok	200	346 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	176 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	232 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
2 d ago	mcp initialize	ok	200	176 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
3 d ago	mcp initialize	ok	200	173 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools
3 d ago	mcp initialize	ok	200	187 ms	server plumb-data-exchange 1.0.0 · protocol 2025-06-18 · 14 tools

Tools observed via MCP handshake

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.

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kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

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Official MCP Registryio.github.Mlcharle518/plumb-data-exchange

first seen 14 d ago · fetched 29 h agoopen ↗

Field history (6 recent events)

14 d ago · declared · summary → "Verified table jobs and RPC-free payment verification (Base/Ethereum). Pay per call via x402."
14 d ago · declared · description → "Verified table jobs and RPC-free payment verification (Base/Ethereum). Pay per call via x402."
14 d ago · declared · publisherName → "Mlcharle518"
14 d ago · declared · homepageUrl → "https://numba2witcheese.tail7d8d44.ts.net:10000/llms.txt"
14 d ago · declared · version → "1.1.0"
14 d ago · declared · protocols → ["mcp"]

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