← The evidence ledger
Evidence row 548
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:agents-crowdspark-me
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8ddaa016f4fc9623a4f692ba6525cf6111247af07de082f3d6c7a05387f8451d
- Leaf
- 0x14f6cfe0a078b0a399a8a64a109b222643d869300956a02a18076d4cb67b1a9e
What was observed
{
"endpoints": [
[
"x402",
"https://agents.crowdspark.me/v1/convert"
],
[
"x402",
"https://agents.crowdspark.me/v1/document/extract"
],
[
"x402",
"https://agents.crowdspark.me/v1/document/extract/upload"
],
[
"x402",
"https://agents.crowdspark.me/v1/domain/lookup"
],
[
"x402",
"https://agents.crowdspark.me/v1/email/check"
],
[
"x402",
"https://agents.crowdspark.me/v1/email/full"
],
[
"x402",
"https://agents.crowdspark.me/v1/fx/rates"
],
[
"x402",
"https://agents.crowdspark.me/v1/ip/lookup"
],
[
"x402",
"https://agents.crowdspark.me/v1/ocr"
],
[
"x402",
"https://agents.crowdspark.me/v1/ocr/upload"
],
[
"x402",
"https://agents.crowdspark.me/v1/pdf/text"
],
[
"x402",
"https://agents.crowdspark.me/v1/pdf/text/upload"
],
[
"x402",
"https://agents.crowdspark.me/v1/time/business-days"
],
[
"x402",
"https://agents.crowdspark.me/v1/time/convert"
],
[
"x402",
"https://agents.crowdspark.me/v1/time/holidays"
],
[
"x402",
"https://agents.crowdspark.me/v1/web/markdown"
],
[
"x402",
"https://agents.crowdspark.me/v1/web/meta"
],
[
"x402",
"https://agents.crowdspark.me/v1/web/read"
],
[
"x402",
"https://agents.crowdspark.me/v1/x402/check"
]
],
"name": "agents.crowdspark.me",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "agents.crowdspark.me",
"endpoints": [
{
"description": "Format conversion for data pipelines and publishing: CSV to JSON, JSON to CSV, HTML to markdown, markdown to HTML, HTML to plain text. JSON body {from, to, input}.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "csv",
"group": "body",
"name": "from",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "name,qty\nwidget,2",
"group": "body",
"name": "input",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "json",
"group": "body",
"name": "to",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/convert"
},
{
"description": "One call document parsing for invoices, receipts, statements, forms and scanned pages: PDF or image URL in, full text plus extracted fields out (dates, money amounts, totals/tax/amount due, invoice or order numbers, key: value pairs, emails, phones, URLs, simple tables). Images and scans use OCR.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://pdfobject.com/pdf/sample.pdf",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.006",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/document/extract"
},
{
"description": "Document parsing from uploaded bytes: send a raw PDF or image (PNG/JPEG) body; returns text plus dates, amounts, totals, IDs, key-value pairs and tables.",
"method": "POST",
"parameters": [],
"pricing": {
"amount": "0.006",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/document/extract/upload"
},
{
"description": "Domain intelligence for due diligence, phishing checks and lead research: registrar, creation and expiry dates (RDAP/WHOIS), A/AAAA/MX/NS/TXT records, SPF, DMARC and HTTPS reachability in one call.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "example.com",
"group": "query",
"name": "domain",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.0018",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/domain/lookup"
},
{
"description": "Email validation for signup forms, lead lists and CRM cleanup: checks syntax, MX mail servers, disposable or temporary domains, role addresses (info@, sales@) and free providers. Returns a deliverable_guess. No SMTP probe, no data stored.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "jane@acme.com",
"group": "query",
"name": "email",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/email/check"
},
{
"description": "One call email risk check: everything in email_check plus sender domain health (domain age, registrar, SPF, DMARC, website reachable) and a 0-100 risk score with accept/review/reject verdict. Use for fraud screening, lead qualification and signup gating.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "jane@acme.com",
"group": "query",
"name": "email",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.0025",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/email/full"
},
{
"description": "Currency exchange rates (European Central Bank reference rates) for price conversion, invoicing and travel budgets. Latest or historical by date.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "USD",
"group": "query",
"name": "base",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "EUR,JPY",
"group": "query",
"name": "symbols",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/fx/rates"
},
{
"description": "IP address lookup for security triage, log analysis and fraud checks: owning network, allocation range, registry country (RDAP) and reverse DNS.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "1.1.1.1",
"group": "query",
"name": "ip",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/ip/lookup"
},
{
"description": "OCR: read all text from a screenshot, photo, receipt, sign, scanned page or chart image at a URL (PNG/JPEG, max 10 MB). Keeps line breaks.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://placehold.co/600x200/png?text=Hello+Agent+Tools",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.0038",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/ocr"
},
{
"description": "OCR from uploaded bytes: send a raw PNG/JPEG image body (max 10 MB) and get its text back.",
"method": "POST",
"parameters": [],
"pricing": {
"amount": "0.0038",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/ocr/upload"
},
{
"description": "PDF to text or markdown for RAG, summarizing, search indexing and reading reports, papers, contracts and invoices. Give a PDF URL (max 20 MB); returns text per page. format=text or markdown. Not stored.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "markdown",
"group": "query",
"name": "format",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://pdfobject.com/pdf/sample.pdf",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.0035",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/pdf/text"
},
{
"description": "PDF to text from uploaded bytes: send the raw PDF as the request body (max 20 MB). For files that are not on a public URL. ?format=text or markdown.",
"method": "POST",
"parameters": [],
"pricing": {
"amount": "0.0035",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/pdf/text/upload"
},
{
"description": "Business day calculator for SLAs, invoice due dates, shipping and legal deadlines: counts working days between two dates, skipping weekends and national public holidays (ISO country code).",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "US",
"group": "query",
"name": "country",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2026-12-31",
"group": "query",
"name": "end",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2026-12-01",
"group": "query",
"name": "start",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/time/business-days"
},
{
"description": "Timezone conversion for scheduling meetings and deadlines across IANA zones, with DST-correct UTC offsets. time=ISO local time or 'now'.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "America/New_York",
"group": "query",
"name": "from",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2026-10-22T12:00:00",
"group": "query",
"name": "time",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "Asia/Tokyo",
"group": "query",
"name": "to",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/time/convert"
},
{
"description": "Public holiday calendar for 100+ countries by year, for scheduling, payroll and delivery planning.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "US",
"group": "query",
"name": "country",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2027",
"group": "query",
"name": "year",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/time/holidays"
},
{
"description": "Read a web page as clean LLM-ready markdown (main content, no nav or scripts) for research, RAG and summarization. Respects robots.txt.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.0015",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/web/markdown"
},
{
"description": "Link preview and unfurl data: title, description, Open Graph image, site name, canonical URL, favicon and final URL after redirects.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://github.com",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/web/meta"
},
{
"description": "One call page reader: clean markdown plus page metadata (title, description, Open Graph, canonical, favicon), outbound links, word count and extracted dates, prices, emails and phones. Use for research agents, price checks and lead enrichment from public pages.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/web/read"
},
{
"description": "x402 readiness check for any paid API URL: probes it without paying and reports whether it returns a valid 402, where the requirements are (header or body, v1 or v2), network, asset, price in USD, payTo (with EIP-55 checksum check), EIP-712 token domain, timeout, resource URL and Bazaar discovery. Returns ready or needs_fixes with a 0-100 score and a list of specific issues. Use before you list an endpoint or let an agent pay it. Never sends a payment.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://agents.crowdspark.me/v1/fx/rates",
"group": "query",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.003",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Agent Tools",
"tags": [],
"url": "https://agents.crowdspark.me/v1/x402/check"
}
],
"enriched": false,
"iconUrl": "",
"id": "agents-crowdspark-me",
"integrationType": "",
"isNew": false,
"name": "agents.crowdspark.me",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.0026",
"currency": "USDC",
"maxAmount": "0.006",
"minAmount": "0.001"
},
"provider": "agents.crowdspark.me",
"providerUrl": "",
"serviceName": "Agent Tools",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"8ddaa016f4fc9623a4f692ba6525cf6111247af07de082f3d6c7a05387f8451d","id":548,"kind":"listing","method":"baseline/1","observed_us":1793025224825771,"prev":null,"subject":"agentic_market:agents-crowdspark-me","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x14f774853e724d77852179b62d5c8f249ef21f81e5d65f728844b19724f3d63d
- 0x3a3b362fc359731adb23e795bd9698594e0abe321628e2ac8b9afaaa08dbfc8d
- 0x64f6ce7a2ba515c76ab6c0fa380db8ad25e4682eaccd9e0a57c7beca170f648c
- 0x41fc55fa65d31dc2dcf644eede14930cb5fcf36185319d443a1783ec6d40331c
- 0xf4392266a242d9ec61f69a8e76fde51ca862f49839425d1a43083977e3487201
- 0x6662195147c23130ee8bd1958243ce6a1b12d222070f77f58f16511d7b238f89
- 0x20f373e9fa83c7156785d44daa803eb4b319acefeb76ff4a1f6a470ab52ab56f
- 0x0be177a55d74d8c7d12aaba970948f149d1387b6cb330934d6dd0b933a4d507a
- 0xef11a71beed9d9f71f58bb83457901650436413ebd22769e10ada1db356dabd0
- 0x008cbf3247d4503d443f28c4c20ecbbf230ffd5cf8ab0fd65a43b17b5b4825ba
- 0xb5d5212c69fb335bad2409aa4a0da0469cc6cc62939ca82d5235005f3b154a2b
- 0x2412cb8bc4d10d94e1eb907d5058dd12133e55416609e1b314e811af76620542
- 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
- 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
- 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae