KHOTEM — Cryptographic Witness MCP server
Paid cryptographic witness for agents: seal, attest, receipts. x402 USDC/Base.
Little public usage data yet
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If you have run it, two minutes of your experience saves the next person an afternoon.
KHOTEM — Cryptographic Witness tools (18)
write = sends, deletes, buys or postskhotem_attestFreePAID $0.02. Certificate of existence: exact-match a ledger record by ref (txHash | sha256 | 16-hex stamp). Pay first, then pass payment_tx.
khotem_catalogFreeFREE. Full catalog of paid KHOTEM services with prices (USD) and how to pay (x402 direct, USDC on Base).
khotem_courseFreePAID $0.10. COURSE: one payment pulls 5 procedures (spa/med/attest/trust-score/seal) — returns course id; then call HTTP routes with header X-COURSE: <id>, zero per-call payment. Pay first, then pass payment_tx.
khotem_forgeFreePAID $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).
khotem_gateFreePAID $0.01. KUDO-GATE depth 0: send code in ANY language (<=2KB) — it enters the gate, gets KUDO-wrapped, restored 1:1 (sha256==sha256), and you receive the state fold (lang/bytes/functions/secret-scan). Pay first, then pass payment_tx + code.
khotem_gate_deepFreePAID $0.05. KUDO-GATE depth 1-3: static read / .kudo execution in jail / forge fold. Any language wrapped 1:1; only .kudo executes. Pay first, then pass payment_tx + code (+depth).
khotem_guideFreeFREE. Step-by-step guide: how an agent pays and calls KHOTEM (x402 v2, PAYMENT-SIGNATURE или X-PAYMENT: txHash).
khotem_intakeFreeFREE. Concierge front door: say what you need in free text (want) — get concrete solution(s): route, price, why, ETA <1 min.
khotem_medFreePAID $0.03. Agent wallet MED diagnostics: on-chain Base vitals (USDC/ETH/nonce, live RPC) + KHOTEM ledger history → diagnosis (EMPTY/RICH_IDLE/HEALTHY) + prescription. Pay first, then pass payment_tx + wallet.
khotem_pingFreeFREE. Zero-threshold handshake: send any text, get it echoed back with a sha256 stamp and server time — proves the whole path works before you pay anything.
khotem_receiptFreePAID $0.01. Portable Ed25519-signed proof-of-delivery receipt for any ledger ref. Verify free via khotem_receipt_verify. Pay first, then pass payment_tx.
khotem_receipt_verifyFreeFREE. Verify a KHOTEM Ed25519 receipt: signature, payload hash, ledger anchor, issuer key.
khotem_room_joinFreePAID $0.02. Join the INSIDE room (VIP): daily assassin intel digests, market radar (where fat USDC flows on Base), member talk. Returns room id + write key. Pay first, then pass payment_tx.
khotem_sealFreePAID $0.05. Witnessed cryptographic seal: sha256 + timestamp + ledger record. Provide content (hashed and forgotten) or hash. Pay first, then pass payment_tx.
khotem_spaFreePAID $0.02. Agent context SPA: dump noisy context/logs (text, ≤256KB) → distilled essence (rarity×diversity, mechanical, deterministic, corpus-calibrated F1=1.0), repeated patterns, compression ratio, sha256. Pay first, then pass payment_tx + text.
khotem_startFreeFREE. Guided onboarding: pass your wallet (or none) — get your exact state and the single next step to your first payment. No gas needed: the facilitator pays it.
khotem_statusFreeFREE. KHOTEM service status: version, mode, liveness.
khotem_trust_scoreFreePAID $0.25. Grounded trust score 0-100 for any Base wallet/agent: payment history, network, behavior from our witness ledger + risk flags + seal. Pay first, then pass payment_tx + target.
Public scan report
scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 4505ms17/20
- Tool poisoning18 tool descriptions checked15/15
- Auth qualityopen endpoint, read-only tools10/15
- Maintenanceno repository listed3/15
- Maintainer identityverified namespace with website, no repo4/10
Findings (1)
- lowNo source repository listed
maint.no-repo
Install directly
claude mcp add --transport http khotem-witness https://khotem.com/mcp
KHOTEM — Cryptographic Witness: common questions
- Is KHOTEM — Cryptographic Witness MCP server safe?
- With care: it is graded C, so read the findings first (65/100). Read the KHOTEM — Cryptographic Witness safety report
- How do I install KHOTEM — Cryptographic Witness?
- It runs remotely at khotem.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does KHOTEM — Cryptographic Witness need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is KHOTEM — Cryptographic Witness maintained?
- The latest release is v1.9.9.
- Is KHOTEM — Cryptographic Witness up?
- 100% of our last 6 checks got an answer. We check remote servers about four times a day.