P0: agent memory and utilities

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as dev.workers.x402-bazaar-rank-worker.x402-bazaar-rank/agent-memory-utils and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

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Tools this endpoint exposes

Read directly from the endpoint on 7 Nov 2026. Not supplied by the maker.

• kv_put

  Use when an agent needs memory between runs without an account: store value (text or JSON, up to 8 KB) under key in a private namespace keyed to the wallet that pays. Returns the exact paid x402 reque

• 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 exact paid x402 request for your input (GET /kv/get, $0

• 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 expires_at. Returns the exact paid x402

• util_uuid

  Use when you need fresh UUIDs: n (1-100) random v4 or time-sortable v7 identifiers, generated on Cloudflare's edge with crypto randomness, no external call, under 100 ms. Returns the exact paid x402 r

• 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 digests, no external call. Returns the exact

• 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 exact paid x402 request for your input (GET /util/ip, $0.00

• 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 exact paid x402 request for your input (GET

• 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 exact paid x402 request for your input (GET /util/json-validate