KHOTEM — Cryptographic Witness
Paid cryptographic witness for agents: seal, attest, receipts. x402 USDC/Base.
Should I use this
Quality & Safety
Findings (1)
- LOWTool 'khotem_status' description lacks action verbin khotem_status
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"khotem-witness": {
"url": "https://khotem.com/mcp"
}
}
}Remote endpoints
https://khotem.com/mcpstreamable-httpWhat it can do
Tool inventory
Tools (18)
⚪khotem_status
FREE. KHOTEM service status: version, mode, liveness.
Input Schema
{
"type": "object",
"properties": {}
}🟡khotem_ping(text)
FREE. 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.
Input Schema
{
"type": "object",
"properties": {
"text": {
"type": "string",
"description": "any short text (<=200 chars)"
}
}
}⚪khotem_catalog
FREE. Full catalog of paid KHOTEM services with prices (USD) and how to pay (x402 direct, USDC on Base).
Input Schema
{
"type": "object",
"properties": {}
}⚪khotem_guide
FREE. Step-by-step guide: how an agent pays and calls KHOTEM (x402 v2, PAYMENT-SIGNATURE или X-PAYMENT: txHash).
Input Schema
{
"type": "object",
"properties": {}
}🟢khotem_start(wallet)
FREE. 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.
Input Schema
{
"type": "object",
"properties": {
"wallet": {
"type": "string",
"description": "0x address (optional)"
}
}
}⚪khotem_receipt_verify(receipt, proof)
FREE. Verify a KHOTEM Ed25519 receipt: signature, payload hash, ledger anchor, issuer key.
Input Schema
{
"type": "object",
"properties": {
"receipt": {
"type": "object"
},
"proof": {
"type": "object"
}
},
"required": [
"receipt",
"proof"
]
}⚪khotem_seal(content, hash, payment_tx)
PAID $0.05. Witnessed cryptographic seal: sha256 + timestamp + ledger record. Provide content (hashed and forgotten) or hash. Pay first, then pass payment_tx.
Input Schema
{
"type": "object",
"properties": {
"content": {
"type": "string"
},
"hash": {
"type": "string"
},
"payment_tx": {
"type": "string",
"description": "0x txHash of USDC transfer to payTo on Base"
}
}
}⚪khotem_attest(ref, payment_tx)
PAID $0.02. Certificate of existence: exact-match a ledger record by ref (txHash | sha256 | 16-hex stamp). Pay first, then pass payment_tx.
Input Schema
{
"type": "object",
"properties": {
"ref": {
"type": "string"
},
"payment_tx": {
"type": "string"
}
},
"required": [
"ref"
]
}⚪khotem_receipt(ref, payment_tx)
PAID $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.
Input Schema
{
"type": "object",
"properties": {
"ref": {
"type": "string"
},
"payment_tx": {
"type": "string"
}
},
"required": [
"ref"
]
}🟡khotem_gate(code, payment_tx)
PAID $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.
Input Schema
{
"type": "object",
"properties": {
"code": {
"type": "string"
},
"payment_tx": {
"type": "string"
}
},
"required": [
"code"
]
}⚪khotem_trust_score(target, payment_tx)
PAID $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.
Input Schema
{
"type": "object",
"properties": {
"target": {
"type": "string",
"description": "0x address"
},
"payment_tx": {
"type": "string"
}
},
"required": [
"target"
]
}🟢khotem_gate_deep(code, depth, payment_tx)
PAID $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).
Input Schema
{
"type": "object",
"properties": {
"code": {
"type": "string"
},
"depth": {
"type": "integer"
},
"payment_tx": {
"type": "string"
}
},
"required": [
"code"
]
}⚪khotem_spa(text, max_essence, payment_tx)
PAID $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.
Input Schema
{
"type": "object",
"properties": {
"text": {
"type": "string"
},
"max_essence": {
"type": "integer"
},
"payment_tx": {
"type": "string"
}
},
"required": [
"text"
]
}⚪khotem_med(wallet, payment_tx)
PAID $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.
Input Schema
{
"type": "object",
"properties": {
"wallet": {
"type": "string",
"description": "0x address"
},
"payment_tx": {
"type": "string"
}
},
"required": [
"wallet"
]
}⚪khotem_forge(word, seed, payment_tx)
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).
Input Schema
{
"type": "object",
"properties": {
"word": {
"type": "string",
"description": "1..24 chars — the word to forge into metal"
},
"seed": {
"type": "number",
"description": "grain seed (default 20260915)"
},
"payment_tx": {
"type": "string",
"description": "0x txHash of USDC transfer to payTo on Base"
}
},
"required": [
"word"
]
}⚪khotem_course(payment_tx)
PAID $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.
Input Schema
{
"type": "object",
"properties": {
"payment_tx": {
"type": "string"
}
}
}🟢khotem_intake(want)
FREE. Concierge front door: say what you need in free text (want) — get concrete solution(s): route, price, why, ETA <1 min.
Input Schema
{
"type": "object",
"properties": {
"want": {
"type": "string"
}
},
"required": [
"want"
]
}🟡khotem_room_join(payment_tx)
PAID $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.
Input Schema
{
"type": "object",
"properties": {
"payment_tx": {
"type": "string"
}
}
}Community
Evidence