Live MCP toolmemory

List Memory

List all keys in a memory namespace, newest first.

Metered access — free-key quota or x402 pay-per-call (USDC on Base). Details at /pricing.

Parameters

Parameter	Type	Required	Description
`namespace`	string	required
`limit`	integer	optional	max results (default 100)

Call it over MCP (JSON-RPC 2.0)

curl -s https://wingmanprotocol.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "list_memory", "arguments": {"namespace": "example"}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/list_memory \
  -H 'Content-Type: application/json' \
  -d '{"namespace": "example"}'

Try it live

Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/list_memory from your browser.

This tool is x402-metered — agents pay per call with USDC on Base. The 402 response below is the standard x402 payment-requirements envelope: sign the EIP-3009 authorization and retry with the X-Payment header, or get a free key at /pricing (500 calls/month, no card, no crypto).