Exa x402 REST usage
Exa /search endpoint
Daily transfers, volume and coverage →
payai.agentstools.dev · payai.agentstools.dev · Search & Research
Fetch one federal R&D award as a normalized record with its full abstract. Give the award identifier and its source (NIH project number, NSF award id, or SBIR award) and get the title, complete abstract, agency, amount, dates, principal investigators, organization and technology terms, plus for NIH
| Network | Scheme | Amount | Asset |
|---|---|---|---|
| Solana | exact | 0.008 | USDC |
“exact” is the price per call. “upto” is a ceiling the client sets, not a price. Atomic amount 8000 = 0.008 USDC per call on Solana.
endpoint
https://payai.agentstools.dev/funding/award
{
"type": "http",
"method": "GET",
"queryParams": {
"id": "5R44CA224768-04",
"source": "nih"
}
}
{
"type": "json",
"example": {
"id": "5R44CA224768-04",
"award": {
"id": "5R44CA224768-04",
"pi": [
"JANE Q RESEARCHER"
],
"end": "2025-08-31",
"uei": "ABCD1234EFG5",
"phase": "II",
"start": "2021-09-01",
"title": "A next-generation platform for early cancer detection",
"agency": "NIH",
"amount": 1998750,
"source": "nih",
"core_id": "R44CA224768",
"program": "SBIR",
"abstract": "This SBIR Phase II project develops a blood-based assay for early\u2026",
"citation": {
"source": "NIH RePORTER",
"source_url": "https://reporter.nih.gov/project-details/5R44CA224768-04"
},
"is_active": true,
"org_state": "MA",
"sub_agency": "NCI",
"tech_terms": [
"Early Detection",
"Circulating Tumor DNA",
"Assay"
],
"fiscal_year": 2024,
"organization": "EXAMPLE BIOSCIENCES, INC.",
"related_pmids": [
34567890,
35678901
]
},
"found": true,
"source": "nih",
"attribution": "NIH RePORTER (api.reporter.nih.gov) \u2014 US public domain. | NSF Award Search API (research.gov) \u2014 US public domain. | SBIR.gov Public API (sbir.gov) \u2014 US public domain."
}
}
Examples are the provider's own, not a call we made.
The rail is not an EVM address, and our transfer scan currently covers USDC on Base only.
| Window | Observed | Transfers |
|---|---|---|
| Last complete day (2026-10-28) | — | — |
| Last 7 days | — | — |
| Last 30 days | — | — |
| Growth, 7d against the 7 before | not comparable | |
A price is published, yet no transfer reached the payout address in the last 30 days. Either the buyers pay elsewhere, the volume is below one cent, or the endpoint is dormant. Only 113 of 17044 services in this category have attributable inflows at all.
Services here that do show inflows →113 of 17,044 services (0.7%) in Search & Research have attributable inflows; 10,375 have a source-measured call count. Median measured calls: 2.
Rank this category by observed inflows →Fetch one federal R&D award as a normalized record with its full abstract. Give the award identifier and its source (NIH project number, NSF award id, or SBIR award) and get the title, complete abstract, agency, amount, dates, principal investigators, organization and technology terms, plus for NIH the linked publication PubMed ids. Cheap single-record pull.
Quoted from PayAI · source record · read 2026-10-29
Rail not scanned
· confidence low
The rail is not an EVM address, and our transfer scan currently covers USDC on Base only.
Why revenue is “unknown”. A revenue figure needs a receipt: an amount a buyer actually paid for this service. We hold none for this entry, and we hold no funds at all. What we have instead is nothing measurable: no price, no attributable address, no receipt. The rail is not an EVM address, and our transfer scan currently covers USDC on Base only.
No daily history has been archived for this service yet. Open the full daily history →
A payment rail is where the provider asks to be paid. It is not proof that anything was paid through it. See evidence levels.
One row per statement. “Verified” means we checked it ourselves and the finding is quoted. “Provider claim” means we read it in the provider's own record. “Not found” is a statement about our search, not proof of absence.
| Statement | Status | What we found | Source | Checked |
|---|---|---|---|---|
| Endpoint | Provider claim |
https://payai.agentstools.dev/funding/award
EvidenceAls Resource-URL im Bazaar-Eintrag geführt. |
facilitator.payai.network | 2026-10-29 |
| Input output | Provider claim |
Request/response examples published with the listing
EvidenceBeispiel-Ein- und -Ausgabe stammen aus dem Bazaar-Eintrag des Anbieters. |
facilitator.payai.network | 2026-10-29 |
| Payment | Provider claim |
1 rail: Solana · payee AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u
EvidenceAus den `accepts`-Einträgen: Netzwerk, Asset, Empfängeradresse und Betrag. Die Adresse ist die Grundlage der späteren On-Chain-Zuordnung; sie ist noch nicht durch eine eigene 402-Antwort bestätigt. |
facilitator.payai.network | 2026-10-29 |
| Pricing | Provider claim |
0.008 USDC per call
EvidenceAtomic amount 8000 = 0.008 USDC per call on Solana. Netzwerk: Solana. |
facilitator.payai.network | 2026-10-29 |
| Protocol | Provider claim |
x402 (HTTP 402 payment challenge)
EvidenceIm x402 Bazaar als zahlungspflichtige HTTP-Ressource gelistet (x402Version 2, Typ http). |
facilitator.payai.network | 2026-10-29 |
| Provider | Provider claim |
payai.agentstools.dev
EvidenceDie Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter. |
facilitator.payai.network | 2026-10-29 |
We have not called this endpoint yet. Until we do, everything above is what the source published — no more.
Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.
| With a measured call count | 10,375 (60.9 %) |
|---|---|
| With a published price | 10,852 (63.7 %) |
| With attributable inflows | 113 (0.7 %) |
| Observed inflows · 30d | $3,652.01 |
| Median measured calls | 2 |
| Median price per call | $0.01 |
Exa /search endpoint
Search cached Seats.aero award availability by origin, destination, dates, cabin, carriers, and pagination.
Web search built for agents, served over Pocket Network: POST /v1/search with a query and an optional max_results, and get the results back as one JSON object. Results vary run to run, as web search does. GET /v1/version...
Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most recent first, with pagination. At least one filter required. Params: words, phrase, anyWords, noneWords, hashtags, from, to, mentionin...
Chosen by category and by whether we have measured them, not by who pays us. A sponsored placement in this list is labelled as such.