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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 24,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

23,896 APIs
APICompanyCategoryPrice / callStatus
API Acre
Validate JSON data against a bounded JSON Schema Draft 2020-12 contract for nested objects, arrays, required properties, types, enums, formats, lengths, patterns, and numeric bounds; return deterministic instance and schema JSON Pointers, explicit error truncation, input hashes, and no remote reference resolution.
apiacre.com-$0.01listed
API Acre
Bundle six official World Development Indicators into one normalized country snapshot with latest and previous GDP, growth, population, inflation, unemployment, and life-expectancy observations plus source and license evidence.
apiacre.com-$0.005listed
API Acre
Geocode one structural address in the United States, Puerto Rico, or U.S. Island Areas with normalized U.S. Census MAF/TIGER coordinates, optional bounded state/county/tract/block/congressional geography, exact source attribution, and explicit range-interpolation limits.
apiacre.com-$0.005listed
API Acre
Fetch and normalize public RSS or Atom feeds into stable structured JSON entries for agents and research workflows.
apiacre.com-$0.01listed
API Acre
Extract webpage metadata from one public URL: page title, meta description, canonical URL, headings, hreflang, icons, feeds, Open Graph, Twitter Cards, and JSON-LD Schema.org types, with redirect and response provenance plus privacy-safe, publisher-asserted Organization facts with field evidence.
apiacre.com-$0.002listed
API Acre
Validate and normalize an Ethereum or EVM wallet address, distinguish valid, absent, or invalid ERC-55 checksum casing, and identify the zero address without a network request.
apiacre.com-$0.002listed
API Acre
Remove duplicate CSV, TSV, JSON, JSON Lines, or YAML records using selected identity fields and report the removed count.
apiacre.com-$0.01listed
API Acre
Extract clean text and metadata from supplied PDF, DOCX, HTML, Markdown, CSV, JSON, YAML, or plain-text documents.
apiacre.com-$0.01listed
API Acre
Paste one public retailer product URL to get its current publisher-supplied structured price, currency, availability, seller, shipping terms, aggregate rating, variant attributes, identifiers, observation time, and evidence hashes from Schema.org JSON-LD, Schema.org microdata, or paired product meta tags; optionally compare the selected offer with a buyer-supplied maximum. Fetching proceeds only when robots.txt permits it, without JavaScript, login, cookies, or anti-bot bypass.
apiacre.com-$0.01listed
API Acre
Scan source code or configuration text for leaked API keys, tokens, and credentials without returning secret values.
apiacre.com-$0.005listed
API Acre
Inspect Base mainnet contract bytecode, common token metadata, and ERC-165, ERC-721, and ERC-1155 interface signals at one resolved block.
apiacre.com-$0.005listed
API Acre
Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, including gas utilization and priority-fee percentile samples.
apiacre.com-$0.001listed
API Acre
Decode a full 17-character VIN into normalized NHTSA vPIC make, model, year, body, engine, transmission, plant, fuel, and occupancy fields with official source evidence and explicit missing-data semantics.
apiacre.com-$0.003listed
API Acre
Deterministically detect and redact PII and personal data in supplied text with overlap-safe matching for emails, phone numbers, validated IPv4 and IPv6 addresses, Luhn-valid payment cards, valid-checksum IBANs, and structurally valid US Social Security numbers.
apiacre.com-$0.01listed
API Acre
Compare JSON or YAML deterministically and return source hashes plus machine-readable additions, removals, and replacements by path with explicit truncation evidence.
apiacre.com-$0.01listed
API Acre
Audit on-page technical SEO, score a public URL, and return prioritized, actionable issues for search optimization.
apiacre.com-$0.01listed
API Acre
Compare two texts and return structured line additions, removals, and a unified diff.
apiacre.com-$0.01listed
API Acre
Convert caller-supplied CSV, TSV, JSON, JSON Lines (NDJSON), or YAML with optional root preservation, deterministic integrity hashes, JSON-encoded nested tabular cells, and explicit rejection of ambiguous duplicate keys or non-finite numbers.
apiacre.com-$0.005listed
API Acre
Convert and extract a public website URL into clean Markdown or readable text plus bounded structured links, canonical and heading signals, Schema.org types, redirect evidence, content hashes, and response provenance for RAG, research, or agent context.
apiacre.com-$0.01listed
API Antwort API
Prüft am Objekt api-antwort den Befund DNS-Auflösungszeit.
halowerk.com-$0.001listed
API Antwort API
Prüft am Objekt api-antwort den Befund Anteil moderner Bildformate.
halowerk.com-$0.001listed
API Antwort API
Prüft am Objekt api-antwort den Befund Verbindungsaufbauzeit.
halowerk.com-$0.001listed
API Antwort API
Prüft am Objekt api-antwort den Befund Zahl renderblockierender Ressourcen.
halowerk.com-$0.001listed
API Antwort API
Prüft am Objekt api-antwort den Befund Zahl geladener Ressourcen.
halowerk.com-$0.001listed
API Antwort API
Prüft am Objekt api-antwort den Befund übertragene Bytemenge.
halowerk.com-$0.001listed
API Antwort API
Prüft am Objekt api-antwort den Befund Zeit bis zum sichtbaren Renderstart.
halowerk.com-$0.001listed
API Antwort API
Prüft am Objekt api-antwort den Befund TLS-Aushandlungszeit.
halowerk.com-$0.001listed
API Antwort API
Prüft am Objekt api-antwort den Befund Zeit bis zum ersten Byte.
halowerk.com-$0.001listed
API Loyalspark Online API
Mizan report card for any of 2,107 x402 operators (18,629 endpoints on file) — this call: api.loyalspark.online. Liveness across surveys, latency, x402 conformance, price demanded at the door vs price advertised in the catalogue, and for endpoints Mizan actually paid for, whether they delivered, refused, or charged and delivered nothing — with the on-chain tx. Replace the last path segment with any host from GET /api/pagella.
higgsfield.app-$0.01listed
API guide - Bounded text chunks
API guide - Bounded text chunks: Bounded text chunks for API guide. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded bounded text chunks deliverable.
datapackvibe.com-$0.01listed
API guide - Escaped HTML preview
API guide - Escaped HTML preview: Escaped HTML preview for API guide. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded escaped html preview deliverable.
datapackvibe.com-$0.01listed
API guide - HTTP link inventory
API guide - HTTP link inventory: HTTP link inventory for API guide. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded http link inventory deliverable.
datapackvibe.com-$0.01listed
API guide - Heading outline
API guide - Heading outline: Heading outline for API guide. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded heading outline deliverable.
datapackvibe.com-$0.01listed
API guide - Section extraction
API guide - Section extraction: Section extraction for API guide. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded section extraction deliverable.
datapackvibe.com-$0.01listed
API guide - Section template
API guide - Section template: Section template for API guide. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded section template deliverable.
datapackvibe.com-$0.01listed
API guide - Word frequencies
API guide - Word frequencies: Word frequencies for API guide. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded word frequencies deliverable.
datapackvibe.com-$0.01listed
API usage - Adjacent row changes
API usage - Adjacent row changes: Adjacent row changes for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded adjacent row changes deliverable.
datapackvibe.com-$0.01listed
API usage - Base-100 series
API usage - Base-100 series: Base-100 series for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded base-100 series deliverable.
datapackvibe.com-$0.01listed
API usage - Daily sum series
API usage - Daily sum series: Daily sum series for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded daily sum series deliverable.
datapackvibe.com-$0.01listed
API usage - Duplicate key report
API usage - Duplicate key report: Duplicate key report for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded duplicate key report deliverable.
datapackvibe.com-$0.01listed
API usage - IQR outlier flags
API usage - IQR outlier flags: IQR outlier flags for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded iqr outlier flags deliverable.
datapackvibe.com-$0.01listed
API usage - Numeric distribution
API usage - Numeric distribution: Numeric distribution for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded numeric distribution deliverable.
datapackvibe.com-$0.01listed
API usage - Numeric row ordering
API usage - Numeric row ordering: Numeric row ordering for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded numeric row ordering deliverable.
datapackvibe.com-$0.01listed
API usage - Record quality audit
API usage - Record quality audit: Record quality audit for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded record quality audit deliverable.
datapackvibe.com-$0.01listed
API usage - String normalisation
API usage - String normalisation: String normalisation for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded string normalisation deliverable.
datapackvibe.com-$0.01listed
API usage - Trailing mean series
API usage - Trailing mean series: Trailing mean series for API usage. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded trailing mean series deliverable.
datapackvibe.com-$0.01listed
ARBITER
Create deterministic persistent machine representations for memory, indexing, retrieval, clustering, reuse, cross-system meaning, and downstream coherence measurement.
grip.fyi-$0.01listed
ARBITER
ARBITER deterministic semantic control-flow and arbitration: measure and rank a fixed candidate field against current state, intent, or perspective.
grip.fyi-$0.01listed
ASI Agent Search Index
Web search for AI agents over ASI's own crawled English index: title, URL, snippet, source and date as JSON. The same search is free at https://api.asi.xynatec.com/v1/search; paying here is voluntary and buys nothing extra.
xynatec.com-$0.01listed
ASN lookup
Everything the authoritative public sources say about one autonomous system number: the RDAP registry record via the ARIN-to-RIR referral chain (holder, status, allocation dates, abuse contact), the AS name, country and RIR from Team Cymru's DNS service, and the prefixes it is announcing right now in the global routing table, from RIPEstat, split into IPv4 and IPv6 with a sample. Keyless and free at the source. The natural second call after /v1/red/ip gives you an origin ASN.
workers.dev-$0.005listed
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