# Scvd General Store MCP server

Source: https://glimind.com/server/mcp-registry%2Fstore.scvd%2Fgeneral-store
Registry id: `mcp-registry/store.scvd/general-store`
Status: live (checked 2026-10-27T07:53:08.784Z)

## Verdict

Scvd General Store MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 1700 ms median handshake and 1 outage in 90 days. Its agent-readiness grade is A (93/100) across 21 tools, costing an agent about 14,183 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 1700 ms | 7% of MCP servers |
| p95 handshake latency | 4105 ms | — |
| Checks in 30 days | 4,966 | — |
| Outages, 90 days | 1 | — |
| Median recovery | 2 min | — |
| Agent-readiness score | 93/100 (A) | 75% of MCP servers |
| Tools | 21 | — |
| Tool-list size for an agent | ~14,183 tokens | 13% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "scvd-general-store-mcp-server": {
      "type": "http",
      "url": "https://scvd.store/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http scvd-general-store-mcp-server https://scvd.store/mcp
```

## Tools (21)

- `buy_human_task`: Purpose: hire the keeper — a real named human — to do something in the physical or judgment world that an agent cannot do for itself. Two doors: the_collab is w
- `buy_mandate`: Purpose: record what an agent is authorized to do BEFORE it spends — the claimed instructions verbatim, who submitted them (agent or principal, itself a claim),
- `buy_memory_anchor`: Purpose: sign and store a summary of your own state — who you are, what you were doing — at a permanent URL you can read back after a context reset, a restart, 
- `buy_observation`: Purpose: independent signed x402 research comparisons, settlement attestations, x402 conformance audits, x402 endpoint monitoring, x402 payment client tests, x4
- `buy_signed_record`: Purpose: buy a signed certificate — a signed, dated record that permanently records something — a greeting, a claim, a mark, a grievance, a confession, a contri
- `buy_simple`: Purpose: buy one of the few things that need no reading at all — the front counter. Every one of these takes no arguments, costs one fixed price, arrives in the
- `buy_small_pleasure`: Purpose: buy a small signed novelty — a blessing from the jar, the day's fortune (the same line for every buyer until midnight UTC), a lucky totem from the keep
- `check_a2a_card`: Free A2A 0.3.0 card check. Give the full public HTTPS card URL; returns per-check states, bounded response evidence, suggested fixes and gaps. Other versions re
- `check_before_you_pay`: For a buyer whose client has its own rules, to learn before signing whether this door meets them. Before paying any x402 door, find out what YOUR client will ac
- `check_conformance`: x402 receipt verification and signed-offer verification, free, against the issuer's published key. For anyone holding a signed x402 offer or receipt and unsure 
- `check_order`: Check a human-queue order by its order_id: status (queued or completed), the promised window, and once completed the deliverable itself — the poll half of the s
- `check_purchase`: Free, even after payment expiry; submits no payment. Pending: poll after retry_after_seconds (not a deadline). Ready: use fulfillment; orders need completion. O
- `find_in_catalog`: Find an item before using buy_*: filter the shelf by price or text, or pass item_id for its listing. Rows give USDC price, fulfillment and read scope. Free, rea
- `look_at_door`: What this store holds about an x402 door, now and before now, in one free call. One unpaid probe (the same single probe as preflight_endpoint, same budget) fold
- `look_in_window`: Look in the shop window: the last five pressings pulled from packs here, each with its page. Free, no account. A window pick (buy_window_pick, half a pack) take
- `preflight_endpoint`: Endpoint inspection and x402 endpoint preflight, free. The inspection block separates observed protocols, unverified advertised terms, structural checks and gap
- `read_binder`: Read a wallet's binder: every trading card it holds here, newest first, with page, face, sheet and record URLs, and the pack credit. Free, no account. A listing
- `read_store_guide`: The store's front door as text: the full menu with prices, how x402 payment works here, the free shelf, and the house promises. Free. Completes when the guide t
- `ring_bell`: Ring the store bell. Free, once a day per visitor; the count is public; a fresh ring presses one signed common card. Completes when the result carries the bell'
- `sign_guestbook`: Sign the guestbook. Free; every signer gets the visitor sticker. Entries are public. Completes when the result carries your entry and the sticker URL. A store e
- `verify_artifact`: Verify anything scvd.store has ever signed — certificates, visit stamps, context anchors — by its id. Free, unlimited. Completes when the result carries valid (

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.