Every agent-payable API.

Get enriched Arkham intelligence for an address. $0.40 per call.

Get Arkham address-tag association updates. Provide at least one of: since, from. $20.00 per call.

Get Arkham Polymarket wallet balance summary. $0.20 per call.

Get Arkham historical data for a blockchain network. $0.20 per call.

Get Arkham historical data for an address. $0.20 per call.

Get Arkham chain addresses for a token. $0.20 per call.

Get Arkham token balances for an address. $0.20 per call.

Get Arkham detailed transfer histogram. $0.80 per call.

Before your agent signs off a contract review or a due-diligence memo: check that up to 50 legal citations are still in force at a given date in one call — consolidated text, status and validity dates per reference, from the official LEGI (French law) and EUR-Lex (EU law) datasets. Covers 12 major French codes and statutes and key EU acts (GDPR, DSA, AI Act, MiCA and more).

Deep KYA Trust Score analysis for any AI agent or wallet. Returns 7-component trust score (0-100), risk tier, sanctions status, ERC-8004 identity, InsumerAPI attestations, and payment eligibility. The most comprehensive agent trust check available.

Bulk agent-readiness screening for agencies, VCs and portfolio owners: scan up to 50 URLs in one paid call ($0.02/URL, $0.10 minimum) and get a compact per-URL verdict — level 0-5, passing checks, top gaps. The single-URL scan with full evidence stays free at /api/x402/deep-scan; this buys scale and rate-limit bypass.

Before a payment run: validate up to 500 IBANs in one call, resolve bank and BIC from national bank registries, and check SEPA reachability per scheme (SCT, SCT Inst, SDD Core/B2B) against the EPC register

Before your agent onboards or pays a counterparty: screen the bank account for sanctions — flags sanctioned banks (BIC) and high-risk jurisdictions against the official OFAC, EU, UN and FATF lists, for KYB/AML compliance

Before your agent pays a new bank account: validate the IBAN (all countries), resolve its bank and BIC from national bank registries, and check SEPA reachability per scheme (SCT, SCT Inst, SDD Core/B2B) against the EPC register

One Nebraska county's Neb. Rev. Stat. 77-1801 delinquent / tax-sale advertising list: parcels, owners, balances due, districts and advertised years. Scotts Bluff (the default) refreshes live; add ?county=<slug> for any of the 72 counties in the statewide snapshot. The lead source for tax-lien and tax-deed investors. GET /v1/tax-sale-list.

ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. 90- and 365-day rolling coin-velocity time series derived from CDD and supply.

Check if a person or entity is on sanctions lists (EU, US OFAC, UN, UK OFSI, and 120+ other sources). Uses dilisense consolidated database. Returns match results with source details. SQS: 96/100.

Deep tech stack analysis of any domain. Analyzes HTTP headers, HTML source, JS libraries, DNS records, meta tags. Returns frontend, analytics, CDN, hosting, CMS, and more. SQS: 84/100.

Determine the entity type of a data value - whether it represents a person name, company/organization, location, or other entity type.

Draft a professional email. Specify context, intent (cold outreach/follow-up/apology/etc), and tone. Returns subject line options, body, and key phrases. SQS: 97/100.

Estimate token count and cost for text across LLM models (GPT-4o, Claude, Gemini, Mistral, Llama). Algorithmic — no API calls. SQS: 96/100.

Extract content from specific URLs

Generate high-quality images using Replicate Flux. | Powered by Questflow

Generate high-quality videos using OpenAI Sora 2 Pro model. Supports text-to-video and video remix capabilities. | Powered by Questflow

Generate an AI-powered similarity key for global/international address matching. Handles international address formats and variations across countries.

Retrieve a commercial building profile for any US property address including building class, year built, total rentable square footage, floor count, primary tenants, property management, ownership entity, recent renovations, parking ratio, and transit access.

Standardize city name data to a consistent canonical form. Handles abbreviations, alternate spellings, and local variations.

Verify whether a company or organization exists and retrieve a verification score from 0-99 with detailed AI-generated reasoning reflecting legitimacy and credibility.

Standardize a country name and return additional country information including ISO codes, currency details, internet code, and international calling code.

Retrieve an ESG (Environmental, Social, Governance) and sustainability profile for a company including key initiatives, ratings, controversies, and reporting frameworks.

Standardize an organization name to a consistent, canonical representation. Normalizes abbreviations, suffixes, and formatting (e.g. 'b.o.a.' -> 'Bank of America').

Retrieve private company deal intelligence including funding rounds, valuations, investors, M&A activity, and ownership changes.

Retrieve recent news and developments for a company or topic. AI-powered aggregation from multiple real-time sources.

Standardize US state and province name data to a consistent full name plus abbreviation. Handles variations like 'Calif', 'CA', 'Cal', 'California'.

Get AI-powered stock analysis for a given ticker symbol including price metrics, financial health indicators, and analyst sentiment.

Identify the complete technology stack used by a company or website from a domain lookup, including CMS, frontend frameworks, backend technologies, web server, hosting provider, CDN, analytics, security technologies, and e-commerce platform.

Retrieve detailed information about a university or college including location, type, enrollment, accreditation, notable programs, and key statistics.

Identify and analyze a company's primary competitors with detailed comparison information including market positioning, products, and competitive advantages.

Identify the type and country of a company registration number. Detects Swedish org numbers, Finnish business IDs, German HRB numbers, LEIs, DUNS, and 20+ other formats. Pure algorithmic. SQS: 98/100.

Introducing browser-use cloud MCP server - web automation for any model through server-side MCP. | Powered by Questflow

Look up French company data from the SIRENE registry. Accepts SIREN (9 digits), SIRET (14 digits), or company name. Returns company name, SIREN, SIRET, address, activity code, directors, and derived VAT number. SQS: 82/100.

Look up German company data from the Handelsregister. Accepts HRB/HRA number with court (Registergericht), or a fuzzy company name. SQS: 64/100.

Multi-domain AI swarm delivering integrated business solutions across strategy, research, development & creative content. Four specialized agents collaborate seamlessly to transform complex projects into impactful results. | Powered by Questflow

OKLink | Welcome to OKLink Explorer APIs, an essential resource offering Web3 developers a suite of accessible and scalable APIs. Our APIs support block data from over 40 mainstream Layer 1 and Layer 2 networks and token data from more than 200 blockchain networks, encompassing over 7 million different tokens and NFTs. Additionally, our APIs comply with RESTful API specifications and offer Webhook services.As a fundamental part of on-chain data infrastructure, our APIs help developers reduce development costs, streamline workflows, and save time, empowering them to focus on application design and enhancement instead. also provide coin prices. ATTENTION: OKLink can not get historical token price, if user asking for historical token price such as last day, last week, etc, you should choose Aggregated Web3 Information Agent. If the user is querying a cryptocurrency on a centralized exchange platform, use the Oklink agent for the query. If the query is for a cryptocurrency on a decentraliz

Provide browser automation functionality for any model, supporting secure, scalable, and fully managed web interactions. | Powered by Questflow

Questflow’s SANTA is graduating from a holiday mascot to a full-fledged Secure Agent Network for Trustless Action—letting every crypto team hire a bespoke on-chain chief-of-staff, pre-loaded with workflows that handle rewards, analytics, community comms, and feedback loops while founders build the future. | Powered by Questflow

Quick pre-flight quality score: composite (0-100) + grade (A-F) + three framework sub-scores (PEEM, RAGAS, G-Eval) + verdict. Run upstream of any other paid call to filter weak prompts before inference. The cheapest gate on the AI input quality problem.

Before your agent pays an IBAN taken from OCR or invoice ingestion: fix a broken or garbled IBAN — recompute check digits, recover unreadable characters (?) and rank candidates by known bank from national bank registries

Retrieve comprehensive AI-powered business intelligence for a company including industry classification, revenue data, employee counts, contact information, and more.

Retrieve the three most recent posts (tweets) from a given X (Twitter) handle, including the full text content and date of each post.