# Surewhynot Quartermaster Quartermaster MCP server

Source: https://glimind.com/server/mcp-registry%2Fapp.surewhynot.quartermaster%2Fquartermaster
Registry id: `mcp-registry/app.surewhynot.quartermaster/quartermaster`
Status: live (checked 2026-10-27T02:31:18.682Z)

## Measurements (30 days)

- Uptime: 100%
- Checks: 4957
- Outages (90 days): 0

## Install

```json
{
  "mcpServers": {
    "surewhynot-quartermaster-quartermaster-m": {
      "type": "http",
      "url": "https://quartermaster.surewhynot.app/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http surewhynot-quartermaster-quartermaster-m https://quartermaster.surewhynot.app/mcp
```

## Tools (49)

- `base64`: [Dev] Base64 encode or decode a string. Costs $0.001.
- `base_allowance`: Check an ERC-20 spending allowance on Base; flags unlimited approvals. Costs $0.001.
- `base_contract`: Determine whether a Base address is a contract or an EOA. Costs $0.001.
- `base_token_info`: ERC-20 name, symbol, decimals, total supply for a token on Base. Costs $0.001.
- `base_usdc_transfers`: Recent USDC transfers (in and out) for an address on Base. Costs $0.002.
- `classify_text`: [AI] Zero-shot classification of text into caller-supplied labels; the result is validated back into your label set so you can route on it. Costs $0.002.
- `current_time`: FREE (no wallet needed): current time as ISO, unix, UTC, and optional local time for an IANA timezone.
- `describe_image`: [AI] AI vision: describe a public image URL, including visible text. Costs $0.005.
- `dns_lookup`: [Web] Resolve DNS records over DNS-over-HTTPS (A, AAAA, CNAME, MX, NS, TXT, and more). Costs $0.001.
- `embed_text`: [AI] Text embeddings (1024-dim vector) for semantic search and RAG. Costs $0.002.
- `extract_structured`: Structured extraction: JSON Schema plus a URL or raw text in, matching JSON out. Costs $0.005.
- `gas_prices`: [Crypto/Base] Current Base gas prices with a simple-transfer cost estimate. Costs $0.001.
- `generate_uuid`: FREE (no wallet needed): generate UUID v4 values, up to 100 at once.
- `hash_string`: FREE (no wallet needed): SHA-1/256/384/512 hex digest of a string.
- `http_check`: [Web] Liveness/latency pre-flight for a URL: is it up, HTTP status and class, response latency in ms, whether it redirects and where, content-type and server. C
- `http_error_explain`: [Web] Explain an HTTP status code: meaning, common causes, fixes, retry guidance. Costs $0.001.
- `http_errors_list`: FREE (no wallet needed): index of documented HTTP status codes (use http_error_explain for a paid detailed explanation).
- `jwt_decode`: [Dev] Decode a JWT header and payload (signature NOT verified). Costs $0.001.
- `moderate_text`: [AI] Content-safety classification (Llama Guard): safe flag plus category codes. Costs $0.002.
- `page_meta`: [Web] Get page metadata: title, description, Open Graph, canonical URL, favicon, language. Costs $0.002.
- `payment_proof`: [x402] Verify an x402 settlement on Base OR Solana from a tx id (0x hash or base58 signature): confirm it succeeded, decode its USDC transfers, optionally asser
- `payment_receipt`: [x402] Formatted settlement receipt for a Base transaction (0x hash) or Solana settlement (base58 signature): timestamp, decoded transfers, explorer link. Costs
- `public_holiday`: [Dev] Is a date a public holiday in a country (2-letter ISO code)? Returns the holiday name, its types, and the next upcoming holiday. Costs $0.001. Useful for 
- `qr_generate`: [Web] Generate a QR code as SVG (or terminal text with format=text). Costs $0.002.
- `quartermaster_info`: Free: catalog, prices, and payment instructions for this server.
- `random_numbers`: [Dev] Cryptographically-secure random integers in a range (CSPRNG, unbiased) — real entropy an LLM cannot produce itself. Costs $0.001.
- `random_pick`: [Dev] Pick one or several options at random from a caller-supplied list (CSPRNG), optionally without replacement. Costs $0.001.
- `regex_test`: [Dev] Test a regular expression against text; returns every match with numbered and named capture groups. Deterministic. Costs $0.001.
- `resolve_basename`: Resolve a Basename (.base.eth) to a wallet address on Base. Costs $0.001.
- `settlement_assurance`: [x402] FLAGSHIP: from a tx id on Base (0x hash) or Solana (base58 signature), prove a completed x402 payment is real and sound - onchain success, USDC transfer 
- `summarize_url`: [AI] AI summary of a public webpage (fetch + extract + summarize). length: short|medium|long. Costs $0.01.
- `text_diff`: [Dev] Compact line-level diff between two texts. Costs $0.001.
- `text_stats`: [Dev] Word/sentence counts, reading time, and readability score for text. Costs $0.001.
- `tldr_text`: [AI] Summarize raw text you pass in directly (not a URL). length: short|medium|long. Costs $0.005. Use summarize_url when you have a URL instead.
- `token_price`: [Crypto/Base] USD price for major tokens by symbol or any Base ERC-20 by address. Costs $0.001.
- `translate_text`: [AI] AI translation into any target language; source auto-detected. Costs $0.005.
- `tx_decode`: [Crypto/Base] Decode a Base transaction's calldata into the function it called and its arguments — ERC-20 transfer/approve and the EIP-3009 transferWithAuthoriz
- `tx_status`: [Crypto/Base] Check a Base transaction: success/reverted/pending, confirmations, gas, explorer link. Costs $0.002. Choose this for a quick raw status; use payme
- `unshorten_url`: [Web] Expand a shortened/redirecting URL: follow the redirect chain and return every hop plus the final destination. Each hop is SSRF-validated. Costs $0.002. S
- `usdc_normalize`: Convert USDC amounts between atomic units and human decimals. Costs $0.001.
- `wallet_balance`: [Crypto/Base] ETH and USDC (or any ERC-20) balance for an address on Base. Costs $0.001.
- `web_extract`: [Web] Extract clean readable text and metadata from a public webpage as structured JSON. Costs $0.005 (USDC via x402).
- `x402_audit`: [x402] WORKFLOW: full scored audit of an x402 SELLER endpoint (a URL) in one call - verifies the 402 challenge, payment fields, Bazaar discovery metadata, and t
- `x402_discover`: [x402] Search the Coinbase x402 Bazaar for paid resources by natural-language query. Costs $0.001.
- `x402_inspect`: [x402] Inspect and lint any x402 paid endpoint: decode the 402 challenge, identify network/asset, flag misconfigurations and Bazaar-readiness. Costs $0.002. Cho
- `x402_merchant`: [x402] List all x402 Bazaar resources under a merchant payTo wallet. Costs $0.001.
- `x402_router`: START HERE. One tool for anything x402, Base chain, or web/AI: describe your goal in plain English (q) and Quartermaster picks and runs the right underlying too
- `x402_simulate`: [x402] Pre-flight a payment BEFORE you spend: decode an endpoint's 402 challenge, report the cost on every rail (Base and Solana) and the cheapest, and — with a
- `x402_test_vector`: [x402] Free: example x402 payment-requirement objects with field explanations.

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