Base mainnet · x402 v2 · exact USDC
One call.
One clear price.
Every API has a fixed per-request price. There are no API keys, accounts, subscriptions, prepaid balances, or recurring charges.
36paid services
$0.002-$0.35USDC per call
6categories
Basesettlement network
$0.002 USDC$0.005 USDC$0.010 USDC$0.020 USDC$0.025 USDC$0.030 USDC$0.050 USDC$0.250 USDC$0.350 USDC
Complete price list
| Service | Category | Endpoint | Exact price | Browser checkout |
|---|---|---|---|---|
| EVM address inspectionValidate, normalize, and checksum an Ethereum or EVM wallet address and identify the zero address. | crypto | POST /v1/crypto/address-inspect |
$0.002 USDC | Pay & run |
| Metadata extractionExtract canonical URLs, titles, descriptions, Open Graph, Twitter Card, and document metadata from a public page. | web | POST /v1/web/metadata |
$0.002 USDC | Pay & run |
| Data conversionConvert structured data between CSV, JSON, and YAML formats with a machine-readable response. | data | POST /v1/data/convert |
$0.005 USDC | Pay & run |
| Link analysisExtract, normalize, and classify internal and external links from a public web page. | web | POST /v1/web/links |
$0.005 USDC | Pay & run |
| Calldata decoderDecode Ethereum or EVM ABI calldata arguments using a supplied Solidity function signature. | crypto | POST /v1/crypto/calldata-decode |
$0.01 USDC | Pay & run |
| EIP-712 hashValidate EIP-712 typed structured data and derive its domain separator, message hash, and signing digest. | crypto | POST /v1/crypto/typed-data-hash |
$0.01 USDC | Pay & run |
| Dataset cleaningClean CSV, JSON, or YAML records by normalizing keys, trimming whitespace, and standardizing empty values. | data | POST /v1/data/clean |
$0.01 USDC | Pay & run |
| Record deduplicationRemove duplicate CSV, JSON, or YAML records using selected identity fields and report the removed count. | data | POST /v1/data/deduplicate |
$0.01 USDC | Pay & run |
| Structured diffCompare JSON or YAML documents and return machine-readable additions, removals, and changes by path. | developer | POST /v1/developer/structured-diff |
$0.01 USDC | Pay & run |
| Document diffCompare two texts and return structured line additions, removals, and a unified diff. | document | POST /v1/document/diff |
$0.01 USDC | Pay & run |
| Document extractionExtract clean text and metadata from supplied PDF, DOCX, HTML, Markdown, CSV, JSON, YAML, or plain-text documents. | document | POST /v1/document/extract |
$0.01 USDC | Pay & run |
| PII and personal-data redactionDetect and redact PII and personal data in text, including email addresses, phone numbers, IPv4 addresses, payment cards, and US Social Security numbers. | document | POST /v1/document/redact |
$0.01 USDC | Pay & run |
| Feed normalizationFetch and normalize public RSS or Atom feeds into stable structured JSON entries for agents and research workflows. | research | POST /v1/research/feed-normalize |
$0.01 USDC | Pay & run |
| Content extractionExtract clean readable text or Markdown from any public web page for research, summarization, RAG, or agent context. | web | POST /v1/web/extract |
$0.01 USDC | Pay & run |
| Schema.org JSON-LD normalizationNormalize caller-supplied inline Schema.org JSON-LD into deterministic Organization, Product, Service, Article, and Event entities with privacy scrubbing and field-level evidence hashes. | data | POST /v1/data/schemaorg-normalize |
$0.02 USDC | Pay & run |
| SEC normalized financial factsRetrieve normalized, recent issuer-reported revenue, earnings, balance-sheet, cash-flow, and diluted-EPS facts from official SEC XBRL data. | research | POST /v1/research/sec-financial-facts |
$0.02 USDC | Pay & run |
| Dataset profileProfile CSV, JSON, or YAML records for field types, nulls, uniqueness, and representative samples. | data | POST /v1/data/profile |
$0.025 USDC | Pay & run |
| Schema inferenceInfer a JSON Schema from CSV, JSON, or YAML records, including nullable fields and observed primitive types. | data | POST /v1/data/schema |
$0.025 USDC | Pay & run |
| Code metricsMeasure source-code size, functions, branching complexity, and maintainability signals for supported languages. | developer | POST /v1/developer/code-metrics |
$0.025 USDC | Pay & run |
| Table extractionExtract structured table rows and columns from supplied HTML, DOCX, or CSV documents. | document | POST /v1/document/tables |
$0.025 USDC | Pay & run |
| Performance profileMeasure website response latency, payload size, compression, caching, and performance signals for a public URL. | web | POST /v1/web/performance-profile |
$0.025 USDC | Pay & run |
| Robots and sitemap auditInspect a domain's robots.txt crawl rules and XML sitemap health, availability, and URL count. | web | POST /v1/web/robots-sitemap |
$0.025 USDC | Pay & run |
| Technology fingerprintIdentify frameworks, analytics, CDNs, servers, and other website technologies from public response signals. | web | POST /v1/web/tech-fingerprint |
$0.025 USDC | Pay & run |
| SEC Form 4 insider transactionsRetrieve recent SEC Form 4 officer, director, and 10% beneficial-owner trades for a ticker or CIK, including purchases, sales, awards, exercises, tax withholding, prices, holdings, 10b5-1 context, derivatives, and filing footnotes. | research | POST /v1/research/sec-insider-transactions |
$0.03 USDC | Pay & run |
| Audit Python and npm dependencies for vulnerabilitiesAudit exact Python/PyPI, npm, Go, Maven, NuGet, crates.io, or RubyGems dependencies against OSV and return affected packages and vulnerabilities. | developer | POST /v1/developer/dependency-audit |
$0.05 USDC | Pay & run |
| License compatibility auditClassify software dependency licenses and flag packages that need commercial or legal review. | developer | POST /v1/developer/license-audit |
$0.05 USDC | Pay & run |
| OpenAPI auditValidate and audit an OpenAPI document for missing operation IDs, descriptions, responses, and consistency problems. | developer | POST /v1/developer/openapi-audit |
$0.05 USDC | Pay & run |
| Secret scanScan source code or configuration text for leaked API keys, tokens, and credentials without returning secret values. | developer | POST /v1/developer/secret-scan |
$0.05 USDC | Pay & run |
| x402 endpoint preflightProbe a public endpoint without paying and return an x402 v2 compliance grade, protocol evidence, and actionable remediation. | developer | POST /v1/developer/x402-preflight |
$0.05 USDC | Pay & run |
| SEC filing activity signalsLook up a public company by ticker or CIK, normalize recent SEC filings, and flag deterministic events such as late filings, amendments, auditor changes, non-reliance, control changes, or bankruptcy disclosures. | research | POST /v1/research/sec-filing-signals |
$0.05 USDC | Pay & run |
| Accessibility auditCheck a public page for deterministic HTML accessibility problems and return actionable WCAG-oriented findings. | web | POST /v1/web/accessibility-audit |
$0.05 USDC | Pay & run |
| Domain intelligenceInvestigate a domain using DNS, TLS certificate, and RDAP registration signals in one structured report. | web | POST /v1/web/domain-intelligence |
$0.05 USDC | Pay & run |
| SEO auditAudit on-page technical SEO, score a public URL, and return prioritized, actionable issues for search optimization. | web | POST /v1/web/seo-audit |
$0.05 USDC | Pay & run |
| Web security auditScan a public website for TLS and browser security header weaknesses and return a security score with fixes. | web | POST /v1/web/security-audit |
$0.05 USDC | Pay & run |
| Full site auditRun a comprehensive website audit combining SEO, security, accessibility, and performance scores with prioritized fixes. | web | POST /v1/web/full-audit |
$0.25 USDC | Pay & run |
| Business domain due diligenceAssess a business domain using website quality, SEO, security, accessibility, performance, DNS, TLS, and RDAP registration signals. | web | POST /v1/web/business-due-diligence |
$0.35 USDC | Pay & run |
Machine buyers
Use x402 discovery, catalog JSON, OpenAPI 3.1, or MCP tools to read the same prices and schemas programmatically.