arxiv-mcp.mtree.workers.dev
https://arxiv-mcp.mtree.workers.dev/v1/papers/searchShares a payout wallet with 38 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.
Full-text metadata search across every arXiv preprint. Filter by free-text query, title, author(s), category (cs, math, stat, physics, q-bio, q-fin, econ, eess, etc.), and submitted-date range. Returns titles, authors, abstracts, primary category, DOI, journal-ref, abs URL and PDF URL. Sort by relevance, lastUpdatedDate, or submittedDate.
Reliability & health
Uptime and response time from our own unpaid probes, plus the reliability score built from them.
Uptime
0.0% avgResponse time
Data table
| Bucket | Uptime | Probes | Response time |
|---|---|---|---|
| 7/23/2026, 12:00:00 AM | 0% | 1 | — |
| 7/24/2026, 12:00:00 AM | 0% | 1 | — |
| 7/25/2026, 12:00:00 AM | 0% | 1 | — |
| 7/26/2026, 12:00:00 AM | 0% | 1 | — |
| 7/27/2026, 12:00:00 AM | 0% | 1 | — |
| 7/28/2026, 12:00:00 AM | 0% | 1 | — |
| 7/29/2026, 12:00:00 AM | 0% | 1 | — |
| 7/30/2026, 12:00:00 AM | 0% | 1 | — |
| 7/31/2026, 12:00:00 AM | 0% | 1 | — |
| 8/1/2026, 12:00:00 AM | 0% | 1 | — |
| 8/2/2026, 12:00:00 AM | 0% | 1 | — |
| 8/3/2026, 12:00:00 AM | 0% | 1 | — |
| 8/4/2026, 12:00:00 AM | 0% | 1 | — |
| 8/6/2026, 12:00:00 AM | 0% | 1 | — |
| 8/7/2026, 12:00:00 AM | 0% | 1 | — |
| 8/8/2026, 12:00:00 AM | 0% | 1 | — |
| 8/9/2026, 12:00:00 AM | 0% | 1 | — |
| 8/10/2026, 12:00:00 AM | 0% | 1 | — |
| 8/11/2026, 12:00:00 AM | 0% | 1 | — |
| 8/12/2026, 12:00:00 AM | 0% | 1 | — |
| 8/13/2026, 12:00:00 AM | 0% | 1 | — |
| 8/14/2026, 12:00:00 AM | 0% | 1 | — |
| 8/15/2026, 12:00:00 AM | 0% | 1 | — |
| 8/16/2026, 12:00:00 AM | 0% | 1 | — |
| 8/17/2026, 12:00:00 AM | 0% | 1 | — |
| 8/18/2026, 12:00:00 AM | 0% | 1 | — |
| 8/19/2026, 12:00:00 AM | 0% | 1 | — |
| 8/20/2026, 12:00:00 AM | 0% | 1 | — |
| 8/21/2026, 12:00:00 AM | 0% | 1 | — |
- Availability
- 0
- Latency
- not yet measured
- Security
- 100
- Transparency
- 55
- Activity
- 0
How often it was reachable when we probed it (weight 35%).
How quickly it answers when it is up — fast scores high (weight 20%).
Whether it serves over working TLS / https (weight 15%).
Whether the operator disclosed what it does — description, schema, identity (weight 15%).
Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).
Confidence 58% — how much probe evidence backs this score. A thin history is flagged, not hidden.
See the scoring methodology for exactly how each number is computed.
Payment
- Currencies
- USDC
- Networks
- base
- Facilitator
- unknown
- SDK
- unknown
Operator
- Company
- inferred — unknown
- Jurisdiction
- —
- Registrar
- —
- Domain registered
- —
- Hosting network
- —
- Hosting country
- —
Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.
On-chain activity (base)
Payments per day
last payment 8/19/2026Data table
| Day | Payments | Volume (USD) | Paying wallets |
|---|---|---|---|
| 7/23/2026 | 1 | 0.08 | 1 |
| 7/26/2026 | 1 | 0.03 | 1 |
| 7/27/2026 | 2 | 0.11 | 2 |
| 7/28/2026 | 2 | 0.3 | 1 |
| 8/18/2026 | 1 | 0.03 | 1 |
| 8/19/2026 | 1 | 0.05 | 1 |
This payout wallet is shared: figures cover all 39 endpoints paid at it, since payments cannot be attributed to one of them. Only payments settled on chains and facilitators we index.
Response schema
{
"input": {
"bodyFields": {
"authors": {
"description": "Comma-separated author names — matched as OR across authors. Optional.",
"example": "Yoshua Bengio,Yann LeCun",
"type": "string"
},
"categories": {
"description": "Comma-separated arXiv category codes (e.g. \"cs.CL,cs.LG,stat.ML\") — matched as OR. Optional.",
"example": "cs.CL,cs.LG",
"type": "string"
},
"endDate": {
"description": "Submitted-date end YYYY-MM-DD",
"example": "2024-12-31",
"type": "string"
},
"fromDays": {
"description": "Look back this many days on submittedDate (1–3650)",
"example": 365,
"type": "number"
},
"limit": {
"description": "Max results (1–50)",
"example": 25,
"type": "number"
},
"query": {
"description": "Free-text query — searches title + abstract + authors. Optional if title/authors/categories supplied.",
"example": "transformer architecture attention mechanism",
"type": "string"
},
"sortBy": {
"description": "relevance | lastUpdatedDate | submittedDate (default relevance)",
"example": "submittedDate",
"type": "string"
},
"sortOrder": {
"description": "ascending | descending (default descending)",
"example": "descending",
"type": "string"
},
"startDate": {
"description": "Submitted-date start YYYY-MM-DD (overrides fromDays)",
"example": "2024-01-01",
"type": "string"
},
"title": {
"description": "Restrict to title matches (combined with `query` via AND). Optional.",
"example": "retrieval augmented generation",
"type": "string"
}
},
"bodyType": "json",
"discoverable": true,
"method": "POST",
"type": "http"
},
"output": {
"example": {
"results": [
{
"abs_url": "http://arxiv.org/abs/2401.12345v1",
"authors": [
"Ada Lovelace",
"Alan Turing"
],
"categories": [
"cs.CL",
"cs.LG"
],
"id": "2401.12345",
"pdf_url": "http://arxiv.org/pdf/2401.12345v1",
"primary_category": "cs.CL",
"published": "2024-01-23T18:00:00Z",
"summary": "We revisit the transformer architecture …",
"title": "Example: Attention is all you need (revisited)"
}
],
"source": "export.arxiv.org/api",
"total_results": 12483
}
}
}