Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
category | string | null | cs |
limit | string | null | 10 |
q | string | null | large language models |
Service overview
Search 250M+ scholarly works via OpenAlex. Filter by keyword, topic, year, and sort by citations or recency.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://research.memoryapi.org/x402/research/arxiv" \
--query '{
"category": "{category}",
"limit": "{limit}",
"q": "{q}"
}'{
"endpoint": "GET /x402/research/arxiv",
"paid": true,
"query": "integrate x^2",
"result": "x^3 / 3 + C"
}API surface
6 crawlable routes
| Parameter | Type | Default | Example |
|---|---|---|---|
category | string | null | cs |
limit | string | null | 10 |
q | string | null | large language models |
| Parameter | Type | Default | Example |
|---|---|---|---|
limit | string | null | 5 |
name | string | null | Jennifer Doudna |
| Parameter | Type | Default | Example |
|---|---|---|---|
limit | string | null | 10 |
q | string | null | machine learning |
| Parameter | Type | Default | Example |
|---|---|---|---|
limit | string | null | 5 |
name | string | null | MIT |
| Parameter | Type | Default | Example |
|---|---|---|---|
limit | string | null | 10 |
q | string | null | machine learning |
sort | string | null | cited |
| Parameter | Type | Default | Example |
|---|---|---|---|
limit | string | null | 10 |
q | string | null | cancer immunotherapy |
sort | string | null | relevance |
FAQ
Service
NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)
Service
Professional image generation via fal.ai. Default model: OpenAI GPT Image 2 (typography, realism). Alternative: Google Nano Banana Pro. Pricing mirrors Otto AI's ACP at-cost flat fee of $1.00 per image (no refund in x402 — dynamic pricing coming in v2). Supports image editing via public image URL.
Service
Exa /contents endpoint