com.loopxxi/loop-mcp · v2.4.0 · crypto-web3
loop-mcp is healthy: it completed an MCP handshake in 2989 ms and exposes 15 tools. It scores 59/100.
15 pay-per-call Bitcoin and developer tools, paid in sats over Lightning (L402).
Endpoint: https://mcp.loopxxi.com/mcp (streamable-http)
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| health | 17 / 25 |
| authEase | 15 / 15 |
| toolQuality | 15 / 15 |
| maintenance | 7 / 15 |
| adoption | 0 / 10 |
| usage | 0 / 10 |
| security | 5 / 10 |
Scoring v0.3, computed 2026-10-14T20:26:17.232Z.
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-14T20:20:50.882Z | Healthy | 2989 |
btc_price | Get the current Bitcoin price in USD and other major currencies. Source: mempool.space. Real-time. |
btc_send_decision | Returns a composited send-or-wait recommendation for a Bitcoin transaction. Fetches live mempool and fee data, then outputs a machine-actionable verdict (SEND_NOW, WAIT, or URGENT_ONLY) with fee rates in sat/vB, mempool pressure level, and estimated savings if you wait. Ideal for agents that need a |
lightning_address_resolve | Resolve a Lightning Address (user@domain.com) to a payable BOLT11 invoice for a given amount. Handles the full LNURL-pay protocol internally. Returns the invoice plus min/max sendable amounts for validation. |
tx_decode_explain | Fetch a Bitcoin transaction by txid and return a structured, agent-ready summary: type (P2WPKH/P2TR/P2SH/etc.), input/output counts, fees, fee rate in sat/vB, confirmation status, RBF flag, SegWit/Taproot flags, and a one-line agent_summary string ready for LLM context injection. Saves 500-2000 toke |
optimal_send_window | Bitcoin transaction timing intelligence. Returns a congestion forecast for the next 1-4h, a recommended UTC send window when fees are projected at/below your target, a fee trajectory (rising/stable/falling) with a calibrated confidence score, next-block minimum fee, confirmation targets for 3/6/144 |
json_validate | Validate JSON, identify its root type, and return normalized JSON plus a SHA-256 content hash. |
json_extract | Extract one value from JSON using a simple dot path with array indexes, for example users[0].email. |
csv_to_json | Convert CSV, TSV, semicolon, or pipe-delimited text into structured JSON with bounded row output. |
text_analyze | Return deterministic text statistics, estimated tokens, reading time, and a SHA-256 content hash. |
hash_generate | Generate a SHA-256 or SHA-512 digest in hexadecimal or Base64 form. |
base64_convert | Encode UTF-8 text to Base64 or decode Base64 safely, with standard and URL-safe alphabets. |
timestamp_convert | Convert Unix seconds, Unix milliseconds, RFC3339, or ISO dates into normalized UTC timestamp forms. |
uuid_generate | Generate one to one hundred cryptographically random RFC 4122 UUID version 4 identifiers. |
url_parse | Parse an HTTP or HTTPS URL into normalized scheme, host, port, path, query, and fragment fields without fetching it. |
jwt_decode | Decode JWT header and payload claims locally without verifying the signature. The response always marks verification as false. |