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Looks up a restaurant by name and returns a seed-oil-free verdict, cooking fat used, and recommended or avoided menu items
Searches and ranks x402 pay-per-call API endpoints by price, popularity, or reliability to help agents find the best resource for a task
Generates AI video from text, images, or frames using MiniMax H3, paid per-request in USDC via x402 on Base
Accepts a plain-language task description and maxPrice, discovers the best matching paid API across ~18,000 x402 endpoints, health-checks it, pays for it, and returns the result — all in one call.
Converts an HTML snippet (up to 2 MB) into a rendered PDF, PNG, or JPEG image file.
Converts an HTML snippet (up to 2 MB) into a rendered PDF, PNG, or JPEG file via JigsawStack.
Renders a client-side JavaScript web page (React, Vue, Angular, Next.js, etc.) in a real headless browser and returns the fully-hydrated page content as clean Markdown text.
Renders raw HTML markup or a publicly accessible URL into a PDF document with configurable layout, margins, headers, and footers
Returns an automated valuation model (AVM) estimate of long-term rental value for a given property address
Retrieves full property details for a specific US real estate property using its RentCast property ID
rentcast.x402.paywithlocus.comRentCast Sale Listings Search via Locus x402x402$0.033/messageSearch active and inactive US property sale listings with rich filters including location, price, bedrooms, bathrooms, property type, and square footage.
rentcast.x402.paywithlocus.comVextorium JSON Repairx402$0.002/messageFixes malformed JSON typical of LLM output by stripping markdown fences, comments, trailing commas, single quotes, unquoted keys, Python literals, and unclosed brackets, returning a parsed object
Repairs malformed JSON strings by fixing common syntax errors such as trailing commas, single quotes, code fences, and Python-style literals.
Fully replaces the encrypted environment variable map for a scheduled task, with KMS re-encryption at rest and no plaintext echo in responses.
Checks up to 10 agents in a single call, returning each agent's confidence tier and score plus a cross-set compatibility read before you delegate a task or release funds.
Scans a GitHub repository and returns its license type, star count, maintenance status, reuse readiness score, and red flags like archived state, stale activity, or missing license in one call.
Runs a combined repository security scan covering secret detection, GitHub Actions workflow exposure, and dependency manifest CVE review in a single call.
Returns full detail for a single financial-services repository, including graph neighbors, centrality metrics, and composite quality score.
Returns a per-repository executive due-diligence summary from ForwardLane's financial-services code intelligence platform.
Returns the top N financial-services repositories ranked by composite quality/intelligence score, with optional tier filtering.
Reranks a list of documents by relevance to a query using Cohere rerank-v3.5, returning results with relevance scores, paid per-call in USDC over x402
Searches the live web, reads 3–6 sources, and returns a structured JSON research brief with summary, key findings linked to source URLs, confidence level, and caveats.
Analyzes a single URL (article, YouTube/X video, or podcast) and returns a cited summary plus extracted claims
Runs a deep-research job on a given topic and returns a cited, structured report with a public URL
Chat with a source-grounded AI persona of Paul Graham, returning answers in his voice with citations drawn from 13,000+ sources including his essays, talks, interviews, and X posts
Semantically and lexically searches Paul Graham's complete essay, talk, interview, and X post corpus, returning grounded evidence packets (claims, quotes, citations).
Scores a source on recency, directness, and attribution to determine whether a claim can reliably rest on it
Computes topic coverage growth rate over a recent vs. baseline window and reports language and publishing-country spread to distinguish local events from globally spreading narratives.
Detects and scores disruption signals at named supply chain nodes by comparing recent event coverage against a baseline period across themes like strikes, weather, and border closures.
Retrieves and semantically ranks recent European patent publications matching a given IPC class and concept, using EPO Linked Open Data and local embedding with nomic-embed-text.
Search 250M+ scholarly works via OpenAlex, filtering by keyword, topic, year, and sorting by citations or recency.
Look up researcher and scientist profiles from OpenAlex, filterable by name and institution.
Retrieves ranked, citable research sources from a curated knowledge index in response to a research query
Deterministically validates a Brazilian CNPJ (company taxpayer ID) by checking format and both mod-11 check digits, supporting both traditional numeric and the 2026 alphanumeric formats.
Parses a Guatemalan FEL (Factura Electrónica en Línea) DTE XML invoice into a structured JSON object containing document type, issue date, currency, issuer, receiver, grand total, tax phrases, and SAT authorization number.
Deterministically validates a Mexican RFC (taxpayer ID) for correct format, person type (individual vs. company), embedded date, and check digit — structural validation only, no external lookup.
Validates a Mexican CLABE (18-digit interbank account key) by checking its length, check digit, and issuing bank identification from the prefix.
Converts PDF, DOCX, HTML, or TXT documents (via URL or file upload) into clean Markdown with extracted tables, returning markdown text, table rows, page count, character count, and source type.
Validates an email address by checking syntax, MX records, mail provider identity, and flags disposable, free webmail, and role-account addresses.
Converts Markdown text into a formatted PDF document with headings, lists, code blocks, tables, and page numbers
Probes and validates an x402 payment endpoint using a real paid request, returning a trust verdict, capability checks, and compliance receipt for the tested payment rail.
Validates and scores a public x402 payment endpoint, checking whether it advertises correctly and fulfills paid requests as expected.
Returns the deployed Uniswap V3 pool contract address for a given token pair and fee tier on major EVM networks.
Routes a natural-language or multi-turn input to an AI language model and returns a completed response, billed at $0.01 USDC per call with no API key required — wallet serves as identity via x402.
Routes a chat/completion request to an allowlisted LLM model and returns a structured response, billed at $0.02 USDC per call via x402 — no signup or API keys required.
Drop-in OpenAI Responses API proxy that meters each call via x402 micropayments, billing exact token costs (input + max_output_tokens) at model list price × 1.15, minimum $0.001 USDC
Routes a prompt to an allowlisted LLM (OpenAI Responses API-compatible) and streams or returns the completion, paid per-call in USDC via x402 with no API key required.
Runs AI chat/completion requests through a pay-per-call OpenAI Responses-compatible endpoint, billed at $0.10 USDC per call via x402 micropayment protocol — no API key required.
Restores a previously superseded deploy of a hosted static site, bringing back its files and redirect/header rules while preserving current visibility, password, and SPA settings.
Restores a previously superseded deploy of a hosted static site, reverting its files and routing rules while preserving current visibility, password, and SPA settings.
Screens up to 25 counterparty names at once against OFAC sanctions and restricted-party lists, returning per-name match results, flagged entities, and a batch-level proceed-or-pause recommendation.
Resumes a paused scheduled task by recomputing its next run time and flipping its status to active, failing with 409 if funds are insufficient.
Calculates retirement corpus size, years-to-financial-independence, and safe withdrawal rate given current savings, contributions, expected return, inflation, and target annual spend.
Calculates retirement corpus, years-to-financial-independence, and safe withdrawal amounts based on savings, contributions, return rate, inflation, and target spend.
Retrieves a list of airports with associated details from the GoFlightLabs database
Retrieves a list of countries relevant to flight data, such as those served by airlines or covered in the flight tracking database
Execute an outbound HTTPS request with automatic retries for rate limits, server errors, and timeouts, backed by a paid durable job with up to 8 attempts over 24 hours.
Checks whether a specific product purchased at Costco, Target, or Ulta is eligible for return, given transaction context, with confidence scores and policy evidence.
Fetches and returns the full transcript of a public YouTube video, including timed segments, language info, and a validation hash.
Fetches a public YouTube video page, extracts available transcript segments with timing, and returns the full transcript text plus validation evidence.
Returns low, typical, and high price estimates with confidence for a named second-hand item
Analyzes a public website domain and returns a decision-ready intelligence report including change detection, risk/opportunity scoring, security signals, and recommended actions for AI agents
Fetches a decision-ready intelligence report on a public website domain, including change detection, risk/opportunity scores, and technology evidence.
Resolves an IPv4 or IPv6 address to its hostname via a PTR record, returning the ARPA name and TTL.
Performs a reverse DNS (PTR) lookup for an IPv4 address using DNSPod (doh.pub) and returns hostname(s), TTL, response code, and forward-confirmed reverse DNS (FCrDNS) status.
Performs a reverse DNS (PTR) lookup for an IPv4 address using the DNS.SB resolver, returning hostnames, TTL, response code, and forward-confirmed reverse DNS (FCrDNS) status.
Look up a professional's full profile (name, title, company, LinkedIn, location, experience) from a known work email address.
Converts latitude/longitude coordinates to a full Spanish address including municipality, province, postal code, and cadastral reference using CartoCiudad data.
Returns place and address details for a given latitude/longitude coordinate pair by performing reverse geocoding against Google Maps data.
Takes an image URL and returns up to 500 source web pages that reference or contain that image, ordered by relevance.
Given a verified phone number, returns the full professional profile of the person associated with that number.
Search the revert.wtf catalog of EVM/RPC/wallet/UserOperation/x402 error explanations and protocol-specific failure entries by keyword or query.
Verifies a domain's existence, DNS records (A and MX), and DNSSEC status for trust assessment
Assesses a domain's trustworthiness via DNS lookup and signal analysis, returning a risk score, trust score, grade, and recommendation.
Performs a full DNS record lookup (A, AAAA, MX, NS, TXT, CNAME) for a given domain, enabling domain verification and trust assessment.
Builds the ready-to-sign revoke transaction (contract address + calldata for approve(spender,0)) and reads the live current allowance for a token/spender pair on Base.
Generates calldata to revoke (zero-out) an ERC-20 token approval for a specified spender on EVM chains
Builds the unsigned transaction calldata to revoke a spender's ERC-20 token approval (approve(spender, 0)) — ready to sign and broadcast, nothing is sent on-chain.
Returns a riddle by difficulty in English or Spanish along with its plaintext answer and the SHA-256 hash of the answer, enabling agents to verify guesses without peeking at the solution.
Returns the full catalog of all 40+ available DeFi tools on the Rigoblock trading platform, including JSON schemas, categories, and access requirements for each.
Proxies 0x API v2 swap quotes and enriches the response with on-chain oracle price comparison data including price feed existence, delta in basis points, and oracle amount.
Builds an unsigned operator EOA transaction that swaps ETH on a Uniswap V4 pool to refresh a stale on-chain TWAP oracle price feed
Acts as a drop-in proxy for Uniswap's /quote endpoint, returning the standard Uniswap quote enriched with on-chain oracle price data including priceFeedExists, deltaBps, and oracleAmount fields.
Fetches the current top stories from Hacker News, returning titles, scores, and URLs for up to 20 stories per call
Returns the current transaction nonce for a given blockchain account address on a specified EVM-compatible chain.
Returns US government contract awards matching a keyword or sector, including top awards, total awarded USD, and an activity score, for a configurable lookback window.
Returns a ranked list of brands by mention share for a given product or service category, optionally filtered by market/country.
Search Wikipedia and return article titles, snippets, and URLs for a given topic query, paid per-call in USDC via x402
Returns on-chain token security analysis (honeypot detection, verdict) and market data (price, volume, liquidity) for a given ERC-20 contract address, paid per call via x402 USDC micropayment.
Returns the download count for a specified npm package over a given time period (last-day, last-week, or last-month)
Decodes and explains a blockchain transaction by hash, returning a human-readable summary of the action, method called, and asset changes (e.g. swaps, transfers)
Calculates whether a trucking load is profitable given rate, miles, fuel, and operating costs, returning a verdict and detailed cost breakdown.
Searches across Hacker News, GitHub, Stack Overflow, and Wikipedia and returns ranked results, paid per-call in USDC via x402 with no API key required.
Returns the current ERC-20 token spending allowance approved by an owner address for a specific spender on a given chain
Executes a read-only ABI-encoded call against a smart contract on any supported EVM chain and returns the raw hex result, payable per-call in USDC via x402.
Returns the current block number for a specified EVM-compatible blockchain network (Base, Ethereum, Optimism, Arbitrum, Polygon, or Gnosis)
Fetches live prediction market listings from Polymarket, filterable by keyword, sorted by volume or liquidity, returning implied probabilities and trading data.
Checks whether a given blockchain address is a smart contract by inspecting its on-chain bytecode size, across multiple EVM-compatible chains.
Returns on-chain token metadata including total supply, holder count, USD price, market cap, and decimals for a given ERC-20 contract address across multiple EVM chains.
Estimates the gas units required for an EVM transaction on Base, Ethereum, Optimism, Arbitrum, Polygon, or Gnosis — payable per call in USDC via x402, no API key needed.