Every agent-payable API.

Compare two organization/company names and receive a match score from 0-100 indicating how similar they are. Useful for determining if two company names refer to the same entity.

Retrieve product recall information for a given product, brand, or category including recall date, hazard description, remedy, and regulatory authority.

Retrieve property transaction history for any US address including last sale date and price, prior transactions over up to ten years, price-per-square-foot trajectory, ownership chain, recorded deed types, mortgage history, and current owner of record.

Retrieve current US sales and use tax rates for any address, ZIP code, city, or state — fully decomposed into state, county, city, and special district components plus the combined effective rate. Submit a full street address for the most accurate rate assignment.

Retrieve the X (formerly Twitter) handle for a given person, organization, sports team, government entity, or descriptive phrase using AI-powered lookup. Returns the handle with a confidence score.

Retrieve a comprehensive profile snapshot for an X (Twitter) handle including display name, bio description, follower and following counts, total post count, website URL, location, and account creation date.

Market Value to Realized Value Ratio (MVRV) — Market Value to Realized Value (MVRV) is the ratio between market cap and realized cap. Data by Glassnode.

Number of Active Addresses — The number of unique addresses active in the network as a sender or receiver. Data by Glassnode.

Assets Metadata — Lists all assets known to Glassnode and their metadata, including symbol, name, type, supported blockchains, external IDs, and semantic tags. Use the optional CEL filter to narrow results. Data by Glassnode.

Price — The closing price of the asset in USD, aggregated from both centralised and decentralised exchanges. Strictly immutable data points are available in the point-in-time variant of this metric. Data by Glassnode.

Futures Open Interest — The total amount of funds allocated in open futures contracts. Data by Glassnode.

Metrics Catalog — Lists all available metric paths. Use the optional filter parameters (asset, exchange, interval, currency, etc.) to narrow the catalog to metrics that support a given combination. Data by Glassnode.

Balance on Exchanges (Total) — The total amount of coins held on exchange addresses. Data by Glassnode.

MVRV Z-Score — MVRV Z-Score evaluates whether is overvalued or undervalued relative to its fair value by standardising the spread between market value and realized value. Data by Glassnode.

Spent Output Profit Ratio (SOPR) — Spent Output Profit Ratio (SOPR) is the ratio of realized value to creation value across spent outputs. Data by Glassnode.

Reserve Risk — Reserve Risk is defined as price divided by HODL Bank, used to assess the confidence of long-term holders relative to the price of the native coin at any given point in time. Data by Glassnode.

Short Term Holder NUPL — Short Term Holder NUPL (STH-NUPL) is Net Unrealized Profit/Loss computed on UTXOs younger than 155 days, serving as an indicator of the behaviour of short-term investors. Data by Glassnode.

Metric Metadata — Returns metadata for a single metric: its supported parameters and allowed values, available time range, documentation and Studio links, and descriptors such as name, group, and tags. Requires the path parameter. Data by Glassnode.

Futures Perpetual Funding Rate — The average funding rate (in %) set by exchanges for perpetual futures contracts. Data by Glassnode.

Identify the language of a given text string. Supports detection of numerous world languages from text samples.

Paid x402 endpoint for lead generation and sales prospecting workflows.

Measure real-world page load performance (response time) for any URL from a chosen global location. Returns total load time in seconds, HTTP response status, a phase-by-phase timing breakdown (DNS, TCP connect, TLS handshake, time-to-first-byte, content transfer), and a content preview. Useful for global latency monitoring, CDN validation, and uptime/performance checks from multiple geographic origins.

Upload To Ipfs — an agent-callable upload to ipfs service, payable over x402 (USDC on Base). Provided via kleros-ipfs-gateway.fly.dev. Priced around 0.01 USD per call.

Retrieve comprehensive parent company information for a given company or subsidiary. Identifies corporate ownership hierarchies, parent organizations, and holding company relationships with detailed context.

Retrieve executive profile information for a company, including leadership details, roles, and professional background.

Assets Roi — an agent-callable assets roi service, payable over x402 (USDC on Base). Provided via Apify.

Funding Rounds — an agent-callable funding rounds service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.15 USD per call.

Apify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your workflows with thousands of scrapers, crawlers, and automation tools called Actors.

Apify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your workflows with thousands of scrapers, crawlers, and automation tools called Actors.

Apify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your workflows with thousands of scrapers, crawlers, and automation tools called Actors.

Solana Mainnet — an agent-callable solana mainnet service, payable over x402 (USDC on Base). Provided via x402.quicknode.com.

Detect the language of input text and translate it to English. Supports numerous world languages with AI-powered translation.

Get Arkham transfer volume for an entity. $0.40 per call.

Compare two individual/person names and receive a match score from 0-100 indicating how similar they are. Handles name order, nicknames, and abbreviations.

Retrieve a research profile on any US municipal securities issuer (state, city, county, school district, transit/water/sewer authority, hospital district, public university, etc.) including issuer type, credit standing, typical security types, outstanding debt, notable events, pension/OPEB exposure, revenue sources, and EMMA reference link.

Get profile information for a phone number including carrier, line type (mobile/landline/VOIP), geographic location, validation status, and risk assessment.

French company intelligence report for due diligence — ONE call, all blocks cross-referenced: identity, officers with OTHER public offices (network map), financials with multi-year trends, sector benchmarks, failure-risk score, BODACC, sanctions, FR/EU procurement, IP, Seveso/ICPE, AMF, lobbying, Egapro, establishments, INPI filings, live VIES. Closed-list risk signals, rule-based verdict, figures-first executive summary. Ed25519-signed report, provenance per block (official register + as-of).

Live restaurant wait times from camera-based crowd data. One call lists every monitored location with its slug, open status, current crowd count, and wait in minutes.

Get Arkham token intelligence by pricing ID or chain/address. $0.20 per call.

Get Arkham loan and borrow positions for an entity. $0.60 per call.

Get Arkham top token holders by pricing ID or chain/address. $6.00 per call.

Check an invoice status and, with SIWX from the paying wallet, retrieve redemption codes.

Latest Stock Trends indicator snapshot for a symbol. Stock Trends indicators are part of a multi-decade classification framework with records extending back to 1980. Their value comes from consistent semantics across market history: trend state, trend persistence, relative performance, relative performance direction, and volume activity are encoded in a stable doctrine designed for longitudinal research.

Detect the language of input text and translate it to any specified target language. AI-powered translation supporting numerous world languages.

A collaborative AI swarm system that enables multiple AI agents to work together seamlessly, coordinating tasks and sharing knowledge to solve complex problems more effectively than individual AI systems. | Powered by Questflow

A powerful workflow that combines Exa Search for precise, high-quality discovery with Firecrawl for intelligent web crawling and structured data extraction. | Powered by Questflow

A real‑time data‑driven dashboard that ranks Hyperliquid’s top 10 traders by PNL, volume, ROI and account value. It offers sortable columns, color‑coded performance, copy‑to‑clipboard, and 30‑day statistics, serving investors who monitor or emulate leading crypto traders. | Powered by Questflow

Access the official remote MCP server for Financial Datasets. | Powered by Questflow

Advanced search agent powered by Jina AI with internet access capabilities. Provides real-time web search results with source citations. | Powered by Questflow

Buy the agent-readiness package for a website: we generate and deliver the full agent-callable surface (agent-card, MCP server-card, agent-skills, WebMCP bridge, OAuth discovery, robots.txt-for-AI, llms.txt, DNS-AID guide) in both human-readable and machine-readable form. Pay USDC on Base and receive a bundle_key that unlocks the deliverables immediately — no human, no card. Minimum $350; price is value-based per business. No wallet? Same close by card: call the MCP tool request_invoice at https://mudko.com/api/mcp for a hosted Stripe invoice (card/Link/bank).