Directory
Reviewed tools ranked by Overall LLM-Friendliness (highest = most agent-friendly) — the flat mean of the Interrupt Score and the Machine-Readability Score. Scores are comparable only within a mode — pick a lens.
The agent holds credentials and calls the service repeatedly as part of its own operation — APIs, compute, SaaS, registrars. The relationship survives the task.
- 89Overallx402 (Coinbase protocol)
x402.org · Agent-Commerce InfrastructureMR92 - 88OverallFewsats
fewsats.com · Agent-Commerce InfrastructureMR78 - 84OverallOpenWeatherMap
openweathermap.org · Developer / Data APIsMR88 - 79OverallNekuda
nekuda.ai · Agent-Commerce InfrastructureMR77 - 75OverallChatGPT Instant Checkout / OpenAI ACP
openai.com · Agent-Commerce InfrastructureMR90 - 72Overallx402 Bazaar
coinbase.com · Agent-Commerce InfrastructureMR64 - 72Overallupstash.com
upstash.com · Developer / Data APIsMR63 - 72OverallCrossmint
crossmint.com · Agent-Commerce InfrastructureMR62 - 71OverallResend
resend.com · General SaaS APIsMR61 - 70Overallsentry.io
sentry.io · Developer / Data APIsMR67 - 69OverallRunPod
runpod.io · Compute / VPS / Cloud HostingMR65 - 69OverallComposio
composio.dev · MCP Registries / DiscoveryMR56 - 68OverallGitLab
gitlab.com · Developer / Data APIsMR56 - 68Overallclerk.com
clerk.com · Developer / Data APIsMR56 - 68Overallsupabase.com
supabase.com · Developer / Data APIsMR55 - 68OverallPrixe
prixe.io · Agent-Commerce InfrastructureMR54 - 67Overallopenrouter.ai
openrouter.ai · Developer / Data APIsMR53 - 67OverallCodeium
codeium.com · Developer / Data APIsMR52 - 67Overallwindsurf.com
windsurf.com · OtherMR52 - 66OverallPlaid
plaid.com · Developer / Data APIsMR51 - 66OverallWeatherAPI.com
weatherapi.com · Developer / Data APIsMR51 - 66OverallFireworks AI
fireworks.ai · Developer / Data APIsMR51 - 66Overallmistral.ai
mistral.ai · Developer / Data APIsMR50 - 65Overalltavily.com
tavily.com · Developer / Data APIsMR49 - 65OverallSmithery
smithery.ai · MCP Registries / DiscoveryMR49 - 65Overallreplicate.com
replicate.com · Developer / Data APIsMR53 - 64OverallRender
render.com · Compute / VPS / Cloud HostingMR63 - 64OverallAWS
aws.amazon.com · Compute / VPS / Cloud HostingMR47 - 64OverallTogether AI
together.ai · Developer / Data APIsMR56 - 63Overallvercel.com
vercel.com · Compute / VPS / Cloud HostingMR56 - 63OverallCloudflare
cloudflare.com · Compute / VPS / Cloud HostingMR57 - 63Overallcursor.com
cursor.com · OtherMR45 - 62OverallAuth0 (Okta)
auth0.com · General SaaS APIsMR43 - 62OverallGoogle Maps Platform (Geocoding API)
mapsplatform.google.com · Developer / Data APIsMR52 - 61Overallneon.tech
neon.tech · Developer / Data APIsMR53 - 61OverallCohere
cohere.com · Developer / Data APIsMR53 - 61Overallgroq.com
groq.com · Developer / Data APIsMR40 - 61OverallWeights & Biases
wandb.ai · Developer / Data APIsMR40 - 61OverallTwelve Data
twelvedata.com · Developer / Data APIsMR52 - 60OverallFly.io
fly.io · Compute / VPS / Cloud HostingMR58 - 60OverallDigitalOcean
digitalocean.com · Compute / VPS / Cloud HostingMR50 - 59Overallthirdweb x402
thirdweb.com · Agent-Commerce InfrastructureMR38 - 59OverallAnthropic API
console.anthropic.com · General SaaS APIsMR38 - 59Overallfirecrawl.dev
firecrawl.dev · Developer / Data APIsMR49 - 59Overallexa.ai
exa.ai · Developer / Data APIsMR51 - 58Overallperplexity.ai
perplexity.ai · Developer / Data APIsMR44 - 57OverallSkyfire
skyfire.xyz · Agent-Commerce InfrastructureMR46 - 57OverallNetlify
netlify.com · Compute / VPS / Cloud HostingMR65 - 57Overallhuggingface.co
huggingface.co · Developer / Data APIsMR54 - 57OverallMapbox
mapbox.com · Developer / Data APIsMR45 - 57OverallAlgolia
algolia.com · General SaaS APIsMR44 - 56OverallShopify
shopify.com · E-commerce / D2C RetailMR44 - 56OverallMCP Market
mcpmarket.com · MCP Registries / DiscoveryMR31 - 56OverallPayPal
paypal.com · General SaaS APIsMR43 - 56OverallCoreWeave
coreweave.com · Compute / VPS / Cloud HostingMR46 - 56OverallPayman AI
paymanai.com · Agent-Commerce InfrastructureMR49 - 56OverallOfficial MCP Registry
registry.modelcontextprotocol.io · MCP Registries / DiscoveryMR30 - 55OverallStripe
stripe.com · General SaaS APIsMR41 - 55OverallNevermined
nevermined.ai · Agent-Commerce InfrastructureMR47 - 55OverallDeepInfra
deepinfra.com · Developer / Data APIsMR40 - 55OverallStripe Agent Toolkit MCP Server
mcp.stripe.com · Agent-Commerce InfrastructureMR40 - 55OverallPostmark
postmarkapp.com · General SaaS APIsMR40 - 54OverallSendGrid (Twilio SendGrid)
sendgrid.com · General SaaS APIsMR40 - 53Overallgithub.com
github.com · Developer / Data APIsMR40 - 53OverallGoogle Cloud Platform
cloud.google.com · Compute / VPS / Cloud HostingMR25 - 52OverallCerebras
cerebras.ai · Developer / Data APIsMR38 - 52OverallPolygon.io
polygon.io · Developer / Data APIsMR43 - 51OverallAlpha Vantage
alphavantage.co · Developer / Data APIsMR40 - 51OverallGlama
glama.ai · MCP Registries / DiscoveryMR54 - 51OverallNamecheap
namecheap.com · General SaaS APIsMR30 - 51OverallVultr
vultr.com · Compute / VPS / Cloud HostingMR30 - 51OverallLambda Labs (Lambda Cloud)
lambda.ai · Compute / VPS / Cloud HostingMR30 - 50Overallposthog.com
posthog.com · Developer / Data APIsMR19 - 50Overallsourcegraph.com
sourcegraph.com · Developer / Data APIsMR19 - 50OverallModal
modal.com · Compute / VPS / Cloud HostingMR29 - 49OverallFinnhub
finnhub.io · Developer / Data APIsMR34 - 49OverallLinode (Akamai)
linode.com · Compute / VPS / Cloud HostingMR34 - 48OverallIPinfo
ipinfo.io · Developer / Data APIsMR44 - 47OverallEODHD
eodhd.com · Developer / Data APIsMR43 - 46OverallMicrosoft Azure
azure.microsoft.com · Compute / VPS / Cloud HostingMR30 - 45OverallNewsAPI.org
newsapi.org · Developer / Data APIsMR40 - 44OverallHetzner
hetzner.com · Compute / VPS / Cloud HostingMR65 - 42OverallPulseMCP
pulsemcp.com · MCP Registries / DiscoveryMR31 - 39OverallPorkbun
porkbun.com · General SaaS APIsMR45 - 38OverallOpenAI API
platform.openai.com · General SaaS APIsMR23 - 37OverallRapidAPI
rapidapi.com · Developer / Data APIsMR33 - 23OverallTwilio
twilio.com · General SaaS APIsMR45