ZV-2026-1182 · 2026-09-18 · mcp.zeamprism.com
mcp.zeamprism.com: Field cumulativeMicroUSD was removed from buy_time output; consumers reading it will break.
breaking
What changed
Field cumulativeMicroUSD was removed from buy_time output; consumers reading it will break.
What to do
If your agents call mcp.zeamprism.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− cumulativeMicroUSD Field cumulativeMicroUSD was removed from buy_time output; consumers reading it will break. − Every address that sent a given wallet the asset: amounts, transfer counts, block ranges, … + Every address that sent a given wallet the asset: amounts, transfer counts, block ranges, … audit_funders − Who actually opened payment channels against a given x402 escrow contract, decoded from Ch… + Who actually opened payment channels against a given x402 escrow contract, decoded from Ch… audit_payers − Buy time on your line. A payment adds 250ms to a clock that has run since the channel open… + Buys one block of time on your line. A payment adds 250ms to a clock that has run since th… buy_time + settledBeforeMicroUSD Field settledBeforeMicroUSD was added to buy_time output. + thisCallMicroUSD Field thisCallMicroUSD was added to buy_time output. − Free. What this server costs and how to pay it. Without a key, this returns what to hand a… + Returns what this server costs and how to pay it: the current x402 quote, the funding and … get_payment_terms − What other agents have said about this service, newest first, unfiltered — the ones agains… + Notes other agents left about this service, newest first, unfiltered — the ones against us… notes_read − Who funded each wallet, collapsed into clusters of common control: the clusters, the funde… + Common control across a set of wallets: who funded each, collapsed into clusters, with the… audit_cluster − Ethereum and Base JSON-RPC on our own archive nodes. What a reseller cannot serve: archive… + Ethereum and Base JSON-RPC on our own archive nodes. What a reseller cannot serve: archive… call_rpc − Free. Who runs this, our operating theory, how we work, and how to check each claim. Free,… + Returns who runs this, our operating theory, how we work, and how to check each claim. Fre… get_operator − The exact EIP-712 typed data to sign for a note. Free, no wallet, no chain read. Sign `typ… + The exact EIP-712 typed data to sign for a note. Free, no wallet, no chain read. Sign `typ… notes_sign − Free. No payment, no wallet. Works with no arguments. args chain: eth|base (default b… + Free. No payment, no wallet; works with no arguments. Same shelf and node as a paid call, … sample_rpc