dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank/agent-memory-utils

up checked 2026-11-11T23:39:11.782Z

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Publisher-provided title

P0: agent memory and utilities

Publisher-provided description

Key-value memory without an account, UUID, hash, JWT, JSON validation, time and random

Summary by lookupd

Store and retrieve key-value data, plus UUIDs, hashes, base64, JWT decoding, JSON schema checks, time and random numbers.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http agent-memory-utils https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/agent-memory-utils

Codex, remote (streamable-http)

codex mcp add agent-memory-utils --url https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/agent-memory-utils

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "agent-memory-utils": {
      "url": "https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/agent-memory-utils"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (14 tools)

Publisher-provided text

• kv_put Returns the paid x402 request that would store your value (POST /kv/put, $0.001 per call; schema linked); this call stores nothing, and a value is stored only i
• kv_get Use when an agent needs a value it stored earlier with /kv/put: returns the text (and parsed json when it was stored as JSON), size. Returns the paid x402 reque
• kv_list Use when an agent needs to see what it has stored: lists up to 100 keys (optionally under prefix) in the namespace of the paying wallet with size, stored_at and
• util_uuid Use when you need fresh UUIDs: n (1-100) cryptographically random v4 or time-sortable v7 identifiers, no external call. Returns the paid x402 request for your i
• util_hash Use when you need a checksum or digest of a string: sha256 (default), sha1, sha384, sha512 and md5 of text given as utf8, hex or base64 (up to 64 KB), hex diges
• util_ip Use when an agent needs to know how it is seen from outside: its public IP plus the country, region, city, ASN, AS organization. Returns the paid x402 request f
• util_jwt_decode Use when you need to inspect a JWT without a key: decoded header and payload, alg, kid, iat/nbf/exp as ISO times and whether it is expired now. Returns the paid
• util_json_validate Use when you must check that a JSON document fits a schema before acting on it: validates json against a JSON Schema subset. Returns the paid x402 request for y
• util_base64 Use when you need base64 in or out: encode UTF-8 text to base64 (standard or url_safe) or decode base64 back to text (hex when the bytes are not UTF-8), up to 6
• time Use when you need the current UTC time from a server clock, the local time, UTC offset and DST flag in up to 10 IANA time zones (tz=Europe/Berlin,Asia/Tokyo). R
• random Use when you need publicly verifiable random numbers: n integers in [min,max], a pick from choices=a,b,c or a unique draw, derived from a drand (League of Entro
• x402_test_purchase Use when you test an x402 or MPP client, wallet, SDK, facilitator or CI: a test target for x402/MPP clients, use it in your integration tests. Returns the paid
• x402_ping Use for testing that your x402 client can pay and settle a real payment end to end at the smallest useful price: $0.001 in USDC (or USDT0 on Arbitrum) on any ne
• x402_echo Use for debugging an x402 client: pay $0.001 in USDC (or USDT0 on Arbitrum) on any network in accepts and get back what the server received: the decoded payment

Changes

Newest first, as lookupd saw them

• 2026-11-11: version 1.0.0 → 1.0.1

Details

• Version: 1.0.1
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 370 ms
• First indexed: 2026-11-07T01:17:13.042Z
• Last seen in registry: 2026-11-11T14:17:15.596Z
• Website: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/tools#agent-memory-utils

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