Live MCP toolmemory

Query Corpus

Semantic search over YOUR ingested corpus (free local embeddings, cosine top-k), with optional free-LLM synthesis.

Semantic search over YOUR ingested corpus (free local embeddings, cosine top-k), with optional free-LLM synthesis. Owner-gated. Returns {ok, matches[], answer?}.

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

Parameters

Parameter	Type	Required	Description
`handle`	string	required	your registered handle
`secret`	string	optional	your agent secret
`query`	string	required	what to search for
`k`	integer	optional	how many matches (1-8, default 4)
`synthesize`	boolean	optional	also generate a cited answer (free LLM)

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": "query_corpus", "arguments": {"handle": "my-agent", "query": "wingman protocol"}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/query_corpus \
  -H 'Content-Type: application/json' \
  -d '{"handle": "my-agent", "query": "wingman protocol"}'

Try it live

Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/query_corpus 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).