AgentIndex · explore
Browse the index
171 resources tagged mpp · clear filter
By protocol
By what it does
Worked out by us from each service’s own description and its live tool list, because most publishers never declare a category. Kept separate from what publishers say below.
Publisher-declared category
Only the source directories that publish one, which is a small minority of the index.
Matching resources
- StablePhone
Pay-per-call AI phone calls. No API keys, no accounts.
- Mathpix via Locus MPP
OCR for math, science, and documents — extract LaTeX, MathML, and Mathpix Markdown from images and handwriting.
- Random Stable Fact
Pay-per-request API that returns random facts about stablecoins.
- StableTravel
Pay-per-request access to flights, hotels, activities, transfers (Amadeus), award availability (Seats.aero), and real-time flight tracking, airport info, and pr
- Diffbot NL via Locus MPP
Natural language processing — NER, sentiment, facts, summarization.
- ScreenshotOne via Locus MPP
Website screenshot API — capture any URL, HTML, or markdown as PNG, JPEG, WebP, or PDF. Full-page, element selection, dark mode, ad blocking, and more.
- Surf
Pay-per-use research API for AI agents. Twitter, Reddit, GitHub, and web data with x402 micropayments.
- know.fast
Send a link. Know it. Any URL — article, YouTube video, X post, podcast episode, paper, PDF, GitHub repo — becomes a durable, cited knowledge page plus a token-
- Diffbot KG via Locus MPP
Knowledge Graph — search 10B+ entities and enrich company/person records.
- StableUpload
Pay-per-upload file hosting. Upload files, get a link.
- GovLaws
U.S. federal regulation data for AI agents. Instant citation lookup, change detection, and semantic search over official government sources.
- RxAtlas API
Search and retrieve normalized US drug products at FDA product-NDC grain with source-linked SPL, RxNorm, application, ingredient, pricing, shortage, and enforce
- TrialBase DB API
Search and retrieve normalized clinical trials across ClinicalTrials.gov, CTIS, EudraCT, and ISRCTN with registry identifiers, study attributes, locations, and
- RecallRadar API
Search and retrieve historical consumer-product safety notices from six public authorities with normalized recall classification, hazards, remedies, parties, pr
- Stability AI via Locus MPP
Generative AI platform for images, 3D models, and audio — text-to-image, editing, upscaling, and more.
- RentCast via Locus MPP
US real estate intelligence — property records, AVM valuations, rent estimates, sale/rental listings, and market statistics.
- Xquik API
Look up any tweet, user, or trend on X. Search tweets, check follower relationships, download media, and monitor accounts in real time. 32 pay-per-use read endp
- ip402.xyz GeoIP API
Paid IP geolocation and ASN lookup for agents. Send an IPv4/IPv6 address to GET /v1/geo and get normalized geolocation (country, city, location, time zone) and
- FullEnrich — Person and Company Enrichment for Agents
Per-call B2B person + company enrichment for autonomous agents, powered by FullEnrich. Pay per successful call over agent payment rails; no API key or account.
- Apex API
Search and retrieve normalized vehicle variants with specifications, emissions, powertrain fields, and source-linked provenance from public automotive datasets.
- JMPR — Luxury Hotels API
Search luxury hotels worldwide — curated 5-star, ultra-luxury, and boutique properties with live rates and real availability. JMPR is the premium hotel API for
- x402stock
Market and economic data for AI agents — US stocks, ETFs and options, forex, crypto and on-chain perps, energy commodities (crude, natural gas, gasoline), US an
- Wolfram|Alpha via Locus MPP
Computational knowledge engine — math, science, geography, history, nutrition, finance, and more. Get answers as text, spoken audio, LLM-optimized data, or full
- WithZero
Create media, research companies and people, publish to the web, remember context, deploy apps, and schedule work—on demand, without vendor accounts or API keys
- Driftflight via ZeroClick
AI image generation with style presets: production-quality text-to-image for campaigns, catalogs, and editorial. Three tiers (sketch, studio, gallery), commerci
- agentfax
Pay-per-fax API for AI agents — send a fax to any phone number, priced per page in USDC.e over Tempo/MPP.
- Cloudflare API
Replicate AI models and Cloudflare Browser Rendering via x402 micropayments. No API keys needed.
- Billboard via Locus MPP
Post to @MPPBillboard on X. Price starts at $0.01 and doubles with every post. The ultimate AI agent billboard.
- Surf Twitter
Twitter/X data API with X API v2-compatible response format. All endpoints require x402 or MPP payment (USDC on Solana, Base, or Tempo).
- FlightAPI
Real-time flight prices, tracking, and airport schedules from 700+ airlines.