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MARKET MONITOR / CATALOGUE Services 111,481 MCP listed 39,819 x402 71,717 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Semantic

5 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Neural web search x402 REST usage

Neural (embedding-based) web search over a curated web index, which finds pages by meaning rather than keyword overlap. Use it when a keyword engine returns the wrong thing: conceptual questions, 'pages like this one', o...

agent402.tools Search & Research 8 calls / 30d checked 2026-10-26
0.012 USDC per call per call

Memory remember x402 REST usage

Store a piece of text for later similarity recall - a per-wallet semantic index an agent cannot host in-session. Returns an id. Prefer memory-write for structured state you will look up by exact key; this pair is for fuz...

agent402.tools Knowledge & Memory 10 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Memory recall x402 REST usage

Recall remembered text by similarity to a query (ranked by cosine similarity), not by exact key. Returns the top-k matches with scores. The retrieval half of the wallet-scoped semantic memory.

agent402.tools Knowledge & Memory 8 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Memory forget x402 REST usage

Delete a remembered document by id from the recall store.

agent402.tools Knowledge & Memory 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Exa neural web search x402 REST

Neural (embedding-based) web search over Exa's curated index, which finds pages by meaning rather than keyword overlap. Use it when a keyword engine returns the wrong thing: conceptual questions, 'pages like this one', o...

agent402.tools Search & Research checked 2026-10-26
0.012 USDC per call per call

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