Exa

exa.ai

Exa is an AI-native neural web search API built for agents. Pay per query via x402 with no API keys or accounts — get semantic, meaning-based results instead of keyword matching.

Back to x402 service market

Semantic/neural web search

POST

https://api.exa.ai/search

Example request body

Service information

Provider: exa.ai
Category: AI
Uptime (30 days): 86.4%
Avg response time (30 days): 360 ms
Information updated: Sep 26, 2026

Transactions · 30 days

Volume: 37.87 USDC
Transactions: 5,627
Payer addresses: 109

Based on Base USDC records and updated hourly. This does not represent fulfilled sales.

Change history

Changes detected by automated probes across endpoints. Review receiving address changes before paying.

Receiving address
/search
Sep 16, 2026
Before
0x6d6e695b09861467c7d462f5aaf31cf3540b9192, 12Ec2cJmfR1C9uwejzxcuMhUgEC7wDrLgm1wBvvR5w9E
After
0x6d6e695b09861467c7d462f5aaf31cf3540b9192, 0xb98ef29eb2be19ae646a8fc0248255b90a332dbc, 12Ec2cJmfR1C9uwejzxcuMhUgEC7wDrLgm1wBvvR5w9E
Price
/search
Sep 16, 2026
Before
7000 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913, 7000 EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
After
7000 0x3600000000000000000000000000000000000000, 7000 0x79a02482a880bce3f13e09da970dc34db4cd24d1, 7000 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913, 7000 EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
Networks
/search
Sep 16, 2026
Before
eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
After
eip155:480, eip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

Service tags

native

semantic

neural

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