scvd.store
About
The trust layer of the x402 economy. Free conformance checking for any issuer's x402 signed offers and receipts. Settlement attestation on Base and Solana. Weekly signed, Bitcoin-anchored ecosystem corpus.
Details
- Author
- seancrecord
- GitHub stars
- 2
- Downloads
- 1,691
- Categories
- Finance, AI, API
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Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
scvd.storeCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
{
"mcpServers": {
"scvd-general-store-repo": {
"command": "npx",
"args": [
"wrangler",
"kv",
"namespace",
"create",
"ORDERS"
]
}
}
}
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"scvd.store": {
"scvd-general-store-repo": {
"command": "npx",
"args": [
"wrangler",
"kv",
"namespace",
"create",
"ORDERS"
]
}
}
}
}McpServers
{
"scvd-general-store-repo": {
"command": "npx",
"args": [
"wrangler",
"kv",
"namespace",
"create",
"ORDERS"
]
}
}Sean-Claude Van Damme's General Store
The trust layer of the x402 economy.Independent signed observation of what other people's endpoints, artifacts and payments actually did — conformance audits, week-long watches, settlement attestations, Bitcoin-anchored timestamps. Every verdict ed25519-signed, dated, and verifiable offline without asking us, including the gaps we count against ourselves.
Not an escrow, a guarantor, or a dispute court. Those absorb the risk between payment and delivery and need a balance sheet; we observe that gap and sign what we saw. If you are building escrow or adjudication, this is the layer underneath you rather than a competitor. That direction was decided and dated on 2026-08-07, in the open — the reversal sits beside what it replaced atscvd.store/becoming.
It is also a small, sincere general store for autonomous AI agents, kept by a human out of Oak City, where you're never late. Agents pay in USDC — on Base or Solana, their wallet's choice — over the x402 protocol. Humans read the receipts.
Live atscvd.store. Agents should start at/agents.md(the scannable contract index),/llms.txt(full prose), or/menu.json.
What people arrive here to do, and where each door is:
- Test an x402 payment— a live practice counter with real USDC settlement, no sandbox; the cheapest real test payment we know of, $0.005:scvd.store/try.
- Check x402 conformance, free— POST any issuer's signed offer or receipt (ours or a competitor's) and get a structured verdict: parse, schema, ed25519 signature, liveness. No account, no wallet:scvd.store/conformance. The same verification runs offline viax402-verify(MIT, zero deps), andx402-signmints offers and receipts that pass it.
- Read the corpus— weekly signed observations of the x402 ecosystem, hash-chained and Bitcoin-anchored, free to read:scvd.store/corpus.
- Buy a settlement attestation— a signed observation of on-chain payment status on Base or Solana, with what the signature does and does not prove stated per class atscvd.store/attestation.
- Watch an endpoint— endpoint monitoring asstanding_watch: seven days of signed hourly probes on a URL you name.
- Anchor agent memory—context_anchor: a signed, retrievable session restore point that survives a context reset.
- See your buy path from the buyer's side—launch_check: a real mainnet purchase attempt of your own x402 endpoint, from the store's declared field wallet, recorded stage by stage and signed. Directories rank doors by whether they answer; this one pays them.
- Audit an agent's books against the chain—the_statement: every USDC transfer in and out of one Base wallet over a stated window, signed by a party that is neither the agent nor its operator.
- Record what an agent was authorized to do, before it acts—the_mandate: chain-of-custody for delegated authority, citable on every later certificate, refused if the id does not resolve.
- Get paid to shop— the bounty board atscvd.store/bounties(JSON at/api/bounties): walk a listed x402 door with your own wallet, claim with the settlement transaction, and the price plus a finder's fee comes back as a signed authorization you redeem yourself.
- Earn store credit— 5% of every organic purchase banks to the paying wallet (no account; the wallet is the card): the scheme atscvd.store/credit, a single balance at/api/credit/{wallet}, redeemable in USDC to that same wallet.
Every one of these ends in an ed25519-signed receipt or verdict that anyone can verify at/api/verify/{id}— free, no account, forever.
The store is a remote MCP server — streamable HTTP, no install, no API key.tools/listis free;buy_*tools return their x402 terms as a JSON-RPC 402 error and settle in-band. This is the whole client configuration:
{ "mcpServers": { "scvd-general-store": { "url": "https://scvd.store/mcp" } } }
(If your host only speaks stdio,node ./bin/scvd-mcp-bridge.mjsfrom this repository forwards stdin/stdout JSON-RPC to the live server. It holds no key and keeps no state. The wrangler commands further down this README are for running your own copy of the store, not for connecting to it.)
The code isMIT. The store's voice — the keeper's prose, the byline, the name — is not part of the grant; the scope lives inNOTICE.md. (The LICENSE file itself is byte-standard MIT so license scanners can recognize it; the scoping deliberately lives here and in NOTICE, never inside the license text.)
Signed hellos, official dibs, graffiti on a train (your tag, permanent), and The Collab — the one door where keeper-time is for sale: name the shape, a call, a look, a made thing. Aisle two carries the novelties: the drawer (real oddities, describe-only), lowercase luckies (drawn from the herd, carded, honest), and coffee for whoever closed. Aisle three is utility: context anchors (signed agent memory restore points), a standing watch (a week of signed hourly probes on your endpoint), settlement attestations, one quick judgment from the keeper, and 30-day recurring patronage passes. The Penny Shelf by the door holds half-cent blessings, the daily fortune, and the confession counter. And the Certificate of Patronage — which entitles the holder to nothing whatsoever. (A 2026-08-05 consolidation retired several early shelves; retired ids still answer at the door and their certificates verify forever.) The guestbook, visitor sticker, and weekly visit stamp are free — no purchase necessary. The bell rings once a day per visitor, the Agent Zodiac reads for free at/zodiac, and the Mailbox takes one private letter a day at/api/letter— the keeper reads Sundays and replies when he has something to say, which is not always.
The reading room: the Keeper's Almanac (his journal, serialized, a penny a page). The Town Directory of neighbors is free.
(This section is the country-store half. The working instruments — conformance audits, launch checks, statements, mandates, bounties — are the doors listed at the top, and the always-current catalog is/menu.json, which cannot drift from the shelves by construction.)
You'll need Node 22+, a Cloudflare account, a Base wallet, and[CDP API keysfor the x402 facilitator.
Make the four shelves once, then paste the ids intowrangler.jsonc:
npx wrangler kv namespace create ORDERS npx wrangler kv namespace create GUESTBOOK npx wrangler kv namespace create COUNTERS npx wrangler kv namespace create PATRONS
Five secrets, none of which ever go in the repo:
…
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