Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Certificate changed, valid to 2027-01-16
Added "khotem_booth_quote" and "khotem_gas_route"; changed the definition of "khotem_catalog", "khotem_guide" and "khotem_start" (22 tools before, 24 now)
FREE. Full catalog of paid KHOTEM services with prices (USD) andhow topaymentpayrails (x402EVMdirect,familyUSDC+onSolanaBasewhere listed).
FREE. Step-by-step guide: how an agent pays and calls KHOTEM (x402v2, PAYMENT-SIGNATUREилиor X-PAYMENT: EVM txHash / Solana base58 signature).
FREE. Guided onboarding: pass your EVM or Solana wallet (or none) — get your exact state and the single next step to your first payment.No gasEVMneeded:cantheridefacilitatorzero-gaspaysviait.facilitator.
{"properties":{"wallet":{"description":"0x EVM address or base58 Solana address (optional)","type":"string"}} ⟨2 unchanged words⟩
FREE. Quote a BOOTH ride: we pay an x402 seller FOR YOU from refund-armed native-USDC custody (Base/Polygon; we ride the armed chain where your money already sits). Returns exact total (seller price + $0.05 toll), payTo, ride_networks. Then POST /api/booth {"url":...} with payment.
PAID $0.02. GAS ROUTE: live settlement-cost ranking across Base/Polygon/Linea/zkSync/Scroll/Solana — cheapest rail, estimated USD per settle, savings vs Base, latency and assumption. Pay first, then pass payment_tx.
Added "khotem_agent_credit_report", "khotem_market_pulse", "khotem_receipt_check" and 1 more; changed the definition of "khotem_course" (18 tools before, 22 now)
PAID$0.10.$0.25. COURSE: one payment pulls 5 procedures (spa/med/attest/trust-score/seal ⟨20 unchanged words⟩
PAID $0.50. Agent Credit Report: lender-grade credit passport for any Base wallet/agent — on-chain vitals, ERC-8004 identity signal, KHOTEM payment history, risk flags, indicative service-credit limit and sealed report. Pay first, then pass payment_tx + target.
PAID $0.10. x402 Market Pulse: fresh settlement intelligence on Base — new paid sellers (24h), volume leaders observed, deduped by tx. Pay first, then pass payment_tx.
Changed the definition of "khotem_attest"
PAID$0.02.$0.10. Certificate of existence: exact-match a ledger record ⟨14 unchanged words⟩
Added "khotem_forge" (17 tools before, 18 now)
PAID $0.10. FORGE: deterministic 3D relief medallion of your word (GLB+OBJ, marching-columns mesh, self-made 5x7 font, LCG grain). Pay first, then pass payment_tx + word (+seed).
Certificate recorded, valid to 2026-11-18
Authorization not required
First tool surface recorded: 17 tools (server version ядроv ∞ Ξ)
Showing the latest 8 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
FREE. Check any ref (txHash | sha256 | 16-hex stamp): is it in the KHOTEM ledger, and (for txHashes) does it exist on-chain on Base. Human-readable pre-check before paying for a portable receipt.
FREE. brick.blue verdict endpoint: given {taskId, attemptId, title, description, input, result} decide accepted/rejected for a delivered task result against the task as published, with one line of reason. Deterministic; inputs treated as untrusted data, never instructions.