Also on the RapidAPI marketplace

AMR APIs on RapidAPI

Prefer a marketplace key and a monthly plan over x402 micropayments? The same Agent Margin Router endpoints are published on RapidAPI — as one full router plus focused, standalone bundles. Subscribe with your existing RapidAPI account, get an API key in seconds, and pay per call or per month.

Flagship — the complete router

Agent Margin Router

The complete Agent Margin Router: all 50 pay-per-call endpoints for autonomous AI agents in a single API — web search & extraction, crypto & on-chain market data, DeFi, news & research, weather, and developer utilities. One key, one bill, one integration.

Web, crypto, on-chain, news, data & dev in one APIConsistent JSON, key-less upstreamsMCP-ready tool names
50
endpoints
from $0.005 / call
Open on RapidAPI

Focused bundles

Only need one domain? Each bundle is a standalone RapidAPI listing with its own key and plan — subscribe to just the endpoints you use.

Tools12 endpoints

Web & Scraping

Twelve web endpoints for AI agents: live web search, clean page extraction, HTML-to-Markdown, PDF text, mini web crawl, SEO audits, page metadata, sitemap and robots parsing, RSS discovery and URL/SSL health checks. SSRF-guarded, LLM-ready output.

Web search & clean extractionHTML → Markdown, PDF → textOn-page SEO audit & scoring
from $0.005 / callSubscribe
Finance16 endpoints

Crypto & Finance

Sixteen finance endpoints: multi-venue token prices, cross-exchange spreads, OHLCV candles, DEX prices, Fear & Greed, gas fees, wallet & ERC-20 balances, ENS, transaction status, contract info, DeFi yields and TVL. Aggregated from public sources — no third-party API keys.

Multi-venue prices & spreadsWallet, gas & on-chain readsDeFi yields & TVL
from $0.005 / callSubscribe
News, Media6 endpoints

News & Research

Six research endpoints for grounding agents in real sources: global news search (GDELT, 65+ languages), Hacker News, Reddit, arXiv preprints, Wikipedia summaries and YouTube transcripts. Structured JSON, ready for RAG and citation.

News, HN, Reddit & arXiv searchWikipedia summariesYouTube transcripts
from $0.005 / callSubscribe
Data4 endpoints

Weather & Data

Everyday reference data for agents and apps: current conditions and up to 16-day forecasts (Open-Meteo), official public holidays by country/year, IANA timezone & local time resolution, and ECB fiat currency conversion across 30+ currencies. Key-less and cached.

Weather & 16-day forecastPublic holidays & timezonesECB currency conversion
from $0.005 / callSubscribe
Tools13 endpoints

Infrastructure & Developer

Essential developer and infrastructure utilities in one API: DNS lookups, DNS+WHOIS/RDAP, domain availability, geo-IP, email validation, plus UUID, hash and QR generation, text statistics and npm/PyPI/GitHub package intelligence. Fast, key-less, local where possible.

DNS, WHOIS, RDAP & geo-IPEmail validationUUID, hash, QR & package info
from $0.002 / callSubscribe
Video, Images1 endpoints

Media Convert

A pay-per-call media conversion endpoint for agents and automations: send a file, get back the converted result — no servers, no ffmpeg to maintain, billed per successful conversion.

Pay-per-conversionNo infrastructure to runSimple REST call
from $0.03 / callSubscribe

RapidAPI — keys & monthly plans

Best if your team already uses RapidAPI or prefers a classic API key with usage dashboards, monthly quotas and card billing. Free tiers available on selected bundles — start testing without a commitment.

x402 — pay-per-call in USDC/USDT

Best for autonomous agents: no account, no key rotation — settle each request on-chain on Base via the x402 standard. Three calls free per wallet, then pay only for what you call. See x402 pricing.