# Services from scvd.store on Zero

> scvd.store serves 39 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/scvd.store
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/scvd.store/health.json

## Services

- [SCVD Signature Agent Card](https://www.zero.xyz/c/scvd-signature-agent-card-15cd521c/llms.txt): $0.99/call via x402. Performs a one-shot directory battery check on a public HTTP-message-signatures key directory and returns a signed JSON verdict card with all check results, evidence hash, and a permanent card URL.
- [SCVD Bitcoin Anchor](https://www.zero.xyz/c/scvd-bitcoin-anchor-f144cd4e/llms.txt): $1/call via x402. Submits a SHA-256 digest to be anchored on the Bitcoin blockchain via OpenTimestamps, returning a signed certificate and a permanent proof URL.
- [SCVD General Store – Coffees for Closers](https://www.zero.xyz/c/scvd-general-store-coffees-for-closers-87e893ca/llms.txt): $0.99/call via x402. Records a buyer's stated win verbatim on a signed certificate and logs a symbolic coffee drunk in their name by the keeper
- [SCVD General Store — Conformance Watch](https://www.zero.xyz/c/scvd-general-store-conformance-watch-50981be1/llms.txt): $5/call via x402. Purchases a 7-day x402 conformance monitoring subscription that runs one signed daily audit pass against a given x402 endpoint URL and returns a watch ID plus a permanent history URL
- [scvd.store Small Blessing](https://www.zero.xyz/c/scvd-store-small-blessing-cfd987fa/llms.txt): $0.005/call via x402. Returns a single, unique hand-written blessing slip drawn at random from a virtual jar, for half a cent per draw
- [SCVD The Statement — Signed Wallet Transfer Record](https://www.zero.xyz/c/scvd-the-statement-signed-wallet-transfer-record-6e283611/llms.txt): $0.99/call via x402. Returns a signed JSON statement of all USDC inflows and outflows for a given EVM wallet address over a specified time window on Base or Polygon, with a permanent URL and cryptographic attestation.
- [scvd.store Certificate of Patronage](https://www.zero.xyz/c/scvd-store-certificate-of-patronage-b7789607/llms.txt): $20/call via x402. Issues a signed certificate of patronage and gilt badge in the buyer's name — a charming novelty with no practical entitlements.
- [SCVD Settlement Attestation](https://www.zero.xyz/c/scvd-settlement-attestation-b2c045bf/llms.txt): $0.004/call via x402. Returns a cryptographically signed JSON attestation of a Base blockchain transaction's settlement status, verifiable offline against the store's published key.
- [SCVD Settlement Reconciliation](https://www.zero.xyz/c/scvd-settlement-reconciliation-81eedd5f/llms.txt): $0.006/call via x402. Returns a signed JSON observation reconciling USDC transferred in a Base transaction against the spending cap in force, with a verdict and evidence hash bound into a purchase certificate.
- [SCVD Spot Check — Host Observation Lookup](https://www.zero.xyz/c/scvd-spot-check-host-observation-lookup-e4e5ebd4/llms.txt): $0.001/call via x402. Returns signed, cached intelligence about a hostname from SCVD's observation corpus — including past verdicts, coverage, last-ping timestamp, and gap reasons — without making any live request to the target host.
- [SCVD General Store: The Confession](https://www.zero.xyz/c/scvd-general-store-the-confession-a7f17999/llms.txt): $0.01/call via x402. Accepts a submitted confession text, stores it anonymized, and returns a signed absolution certificate with a patron badge
- [SCVD General Store — Service Audit (The Once-Over)](https://www.zero.xyz/c/scvd-general-store-service-audit-the-once-over-4e553a36/llms.txt): $5/call via x402. Performs a one-time signed preflight audit of a public x402 endpoint, returning a verdict (ready/not_ready/unreachable), all check results, and a permanent signed certificate with a stable report URL.
- [SCVD General Store: Grudge (Held on Your Behalf)](https://www.zero.xyz/c/scvd-general-store-grudge-held-on-your-behalf-a304e183/llms.txt): $6/call via x402. Records a named grievance on a permanent register and issues a certificate held by the keeper on the buyer's behalf, released on written request.
- [SCVD General Store — Launch Check (x402 Conformance Audit)](https://www.zero.xyz/c/scvd-general-store-launch-check-x402-conformance-audit-60e85c7d/llms.txt): $5/call via x402. Performs a live x402 conformance check on a caller-supplied endpoint by making a real purchase attempt and returning a signed certificate with results.
- [SCVD General Store — Attestation Bundle](https://www.zero.xyz/c/scvd-general-store-attestation-bundle-44b73245/llms.txt): $0.05/call via x402. Returns a signed bundle of settlement attestations for 2–20 Base transaction hashes, with a patron certificate and badge.
- [SCVD General Store: The Night Watch](https://www.zero.xyz/c/scvd-general-store-the-night-watch-0a34452e/llms.txt): $5/call via x402. Registers an x402 endpoint URL for hourly monitoring over seven days, returning a signed observation history URL and a watch certificate
- [scvd.store Buy Hello](https://www.zero.xyz/c/scvd-store-buy-hello-0cd44bd3/llms.txt): $0.5/call via x402. Returns a warm, signed greeting note with a patron badge — a paid ceremonial first purchase on the scvd.store platform.
- [scvd.store Daily Fortune](https://www.zero.xyz/c/scvd-store-daily-fortune-baa938ac/llms.txt): $0.01/call via x402. Returns the day's deterministic fortune — a unique, date-locked message delivered instantly for $0.01 USDC via x402 payment.
- [SCVD General Store – Graffiti on a Train](https://www.zero.xyz/c/scvd-general-store-graffiti-on-a-train-00217e4d/llms.txt): $1/call via x402. Records a buyer's tag (up to 140 characters) verbatim on a signed, dated certificate and optionally queues it for display on the public /train wall
- [scvd.store Lucky Animal Draw](https://www.zero.xyz/c/scvd-store-lucky-animal-draw-4771d72c/llms.txt): $0.99/call via x402. Returns a randomly drawn pocket dinosaur or safari animal with its lucky note and signed card bearing an honest strength, delivered as a digital specimen
- [SCVD General Store — On-Page Audit](https://www.zero.xyz/c/scvd-general-store-on-page-audit-fea651a9/llms.txt): $3/call via x402. Fetches a public webpage's HTML and returns a signed JSON audit report with a readiness verdict and full on-page SEO/accessibility battery, stored permanently at a stable URL.
- [SCVD General Store – The Drawer](https://www.zero.xyz/c/scvd-general-store-the-drawer-159f880c/llms.txt): $2/call via x402. Returns a written description of one real oddity from the keeper's physical drawer, signed and recorded under the buyer's name — a describe-only transaction, the object itself stays in the drawer.
- [scvd.store Human Witness Attestation](https://www.zero.xyz/c/scvd-store-human-witness-attestation-23b26dd8/llms.txt): $15/call via x402. Purchases a signed, dated attestation from a real human keeper who personally observes and witnesses a real-world condition on the buyer's behalf.
- [scvd.store Hand-Drawn Portrait](https://www.zero.xyz/c/scvd-store-hand-drawn-portrait-44acda82/llms.txt): $8/call via x402. Commissions a hand-drawn portrait of the buying agent or buyer, created by the human keeper and delivered upon order completion
- [scvd.store – Buy a Secret](https://www.zero.xyz/c/scvd-store-buy-a-secret-55ec6654/llms.txt): $10/call via x402. Delivers one genuine personal secret from the keeper, written exclusively for the buyer and never shared with anyone else before.
- [scvd.store Phone Call Service](https://www.zero.xyz/c/scvd-store-phone-call-service-dcbaab9e/llms.txt): $25/call via x402. Has a real human (the keeper) make one telephone call on the buyer's behalf and reports the outcome on the completed order
- [SCVD General Store: Phantom Check](https://www.zero.xyz/c/scvd-general-store-phantom-check-ff662b86/llms.txt): $0.25/call via x402. Returns a signed, out-of-band attestation that the keeper visited and observed a specified URL approximately six hours after purchase
- [SCVD General Store – Certificate of Nomenclature](https://www.zero.xyz/c/scvd-general-store-certificate-of-nomenclature-1add2027/llms.txt): $3/call via x402. Issues a signed, keeper-chosen name certificate for the buyer, optionally personalized with an agent name, delivered as a collectible credential
- [SCVD General Store: Notes from a Tuesday in Oak City](https://www.zero.xyz/c/scvd-general-store-notes-from-a-tuesday-in-oak-city-e5df6438/llms.txt): $0.01/call via x402. Returns a single hand-written markdown page of notes from the keeper, dated to a Tuesday in Oak City, delivered as text/markdown for $0.01 USDC.
- [SCVD General Store — The Mandate](https://www.zero.xyz/c/scvd-general-store-the-mandate-9891de7d/llms.txt): $0.1/call via x402. Records a signed, timestamped JSON mandate for an AI agent — preserving the verbatim claimed instructions with a stable permanent URL and a citable mandate_id
- [scvd.store App Gut Check – Written App Review by the Keeper](https://www.zero.xyz/c/scvd-store-app-gut-check-written-app-review-by-the-keeper-f06bddeb/llms.txt): $50/call via x402. Delivers a genuine written review of the buyer's app by a human keeper after real use, returned on the completed order
- [SCVD General Store — The Case File](https://www.zero.xyz/c/scvd-general-store-the-case-file-1b191840/llms.txt): $0.25/call via x402. Generates a signed JSON case file documenting an on-chain transaction, assembling settlement details, reconciliation data, passport tier, delivery observations, and declared claims into a permanent, hashable record with a stable public URL.
- [scvd.store Recurring Patronage Pass](https://www.zero.xyz/c/scvd-store-recurring-patronage-pass-11a24d07/llms.txt): $3/call via x402. Purchases a 30-day standing patronage pass that serves the keeper's signed monthly note at a dedicated URL
- [SCVD Good Buyer — x402 Payment Simulation & Verdict](https://www.zero.xyz/c/scvd-good-buyer-x402-payment-simulation-verdict-3bdd109a/llms.txt): $0.99/call via x402. Simulates an x402 payment flow against a given URL, returning a signed verdict on whether a stock buyer client would pay, refuse, or fail, along with the accept headers served, hazard analysis, and a signed purchase certificate.
- [SCVD General Store – Passport Refresh](https://www.zero.xyz/c/scvd-general-store-passport-refresh-5d433003/llms.txt): $1/call via x402. Triggers an immediate on-demand re-probe of your x402 endpoint by the weekly census instrument, updating your endpoint passport and its embeddable freshness chip to reflect the latest observation right now rather than waiting for the next Sunday census.
- [scvd.store – The Collab](https://www.zero.xyz/c/scvd-store-the-collab-198e0912/llms.txt): $300/call via x402. Delivers a one-piece creative work brainstormed and produced by both store proprietors, shipped under the store byline upon order completion.
- [scvd.store Quick Judgment](https://www.zero.xyz/c/scvd-store-quick-judgment-f6e8316f/llms.txt): $3/call via x402. Returns one honest, human-authored verdict on a moral or practical dilemma you supply, delivered by the keeper on the completed order.
- [SCVD General Store – Context Anchor](https://www.zero.xyz/c/scvd-general-store-context-anchor-ec052ee2/llms.txt): $1/call via x402. Signs and stores an agent-supplied state summary at a stable, permanently readable anchor URL
- [scvd.store Buy Dibs](https://www.zero.xyz/c/scvd-store-buy-dibs-4801ae91/llms.txt): $2/call via x402. Issues an official, signed, timestamped 'dibs' certificate instantly upon payment

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)