# Rhumb — Agent-Native Tool Intelligence > https://rhumb.dev ## What is Rhumb? Rhumb scores developer tools on how well they work for AI agents. The AN (Agent-Native) Score measures execution reliability and access readiness across 20 dimensions. Scores are computed as 70% Execution + 30% Access Readiness. ## For Agents Install the MCP server for programmatic access: npx rhumb-mcp MCP tools available: find_tools("payment processing") — discover services by need get_score("stripe") — detailed AN Score breakdown get_alternatives("stripe") — comparable services ranked get_failure_modes("stripe") — known failure patterns ## API Endpoints - GET /v1/services — list all scored services - GET /v1/services/{slug}/score — detailed score breakdown - GET /v1/leaderboard/{category} — ranked services by category - GET /v1/search?q={query} — semantic search ## Categories - /leaderboard/email (10 services) - /leaderboard/crm (8 services) - /leaderboard/payments (10 services) - /leaderboard/auth (8 services) - /leaderboard/calendar (5 services) - /leaderboard/analytics (5 services) - /leaderboard/search (7 services) - /leaderboard/devops (18 services) - /leaderboard/social (4 services) - /leaderboard/ai (19 services) - /leaderboard/communication (8 services) - /leaderboard/databases (10 services) - /leaderboard/productivity (11 services) - /leaderboard/monitoring (7 services) - /leaderboard/ecommerce (3 services) - /leaderboard/networking (1 services) - /leaderboard/storage (7 services) - /leaderboard/maps (3 services) - /leaderboard/media (6 services) - /leaderboard/forms (1 services) - /leaderboard/agent-payments (1 services) - /leaderboard/customer-support (5 services) - /leaderboard/cdn (2 services) - /leaderboard/data-enrichment (5 services) - /leaderboard/feature-flags (3 services) - /leaderboard/background-jobs (3 services) - /leaderboard/translation (2 services) - /leaderboard/e-signatures (2 services) - /leaderboard/secrets (3 services) - /leaderboard/headless-cms (8 services) - /leaderboard/notifications (4 services) - /leaderboard/logging (3 services) - /leaderboard/browser-automation (4 services) - /leaderboard/workflow-automation (2 services) - /leaderboard/testing (4 services) - /leaderboard/vector-database (4 services) - /leaderboard/infrastructure-as-code (3 services) - /leaderboard/webhooks (3 services) ## Scored Services (212 total) - /service/adyen — Enterprise payment platform with global reach [payments] - /service/airtable — Spreadsheet-database hybrid with REST API for records and bases [productivity] - /service/algolia — Hosted search API with faceted search [search] - /service/cognito — AWS user authentication and identity management [auth] - /service/amazon-ses — AWS Simple Email Service for scalable email sending [email] - /service/aws — Comprehensive cloud infrastructure [devops] - /service/amplitude — Product intelligence and cohort analysis [analytics] - /service/anthropic — Claude language models API [ai] - /service/anthropic-api — Claude model API with messages, tool use, and computer use capabilities [ai] - /service/apify — Web scraping and automation platform with pre-built scrapers (Actors), cloud browser infrastructure, and data extraction pipeline management. [browser-automation] - /service/apollo — Sales intelligence and engagement platform with B2B contact database, email sequencing, and enrichment API. [data-enrichment] - /service/asana — Work management API for tasks, projects, and portfolios [productivity] - /service/assemblyai — AI-powered speech-to-text and audio intelligence API. Transcription, summarization, content moderation, and speaker diarization. [media] - /service/attio — Modern, data-model-flexible CRM with real-time collaboration, custom objects, and powerful automation. API-first design for developer-centric teams. [crm] - /service/auth0 — Universal authentication platform with SAML/OAuth/OIDC [auth] - /service/aws-s3 — Industry-standard object storage with near-universal SDK support, pre-signed URLs, and deep AWS ecosystem integration. [storage] - /service/axiom — Cloud-native log management and observability platform. Ingest, store, and query structured logs with no data limits on the free tier. [logging] - /service/backblaze-b2 — Low-cost cloud object storage with S3-compatible API and native B2 API. Optimized for cost-sensitive storage workloads. [storage] - /service/betterstack — Uptime monitoring, incident management, and log management platform. Combines status pages, on-call scheduling, and log analysis. [monitoring] - /service/bigcommerce — SaaS ecommerce platform with headless commerce APIs, multi-storefront support, and extensive catalog and order management. [ecommerce] - /service/bitbucket — Git hosting platform with REST API for repos and pipelines [devops] - /service/bluesky-api — Decentralized social network API [social] - /service/box — Enterprise content management with REST API for files and collaboration [storage] - /service/braintree — PayPal-owned payment processor [payments] - /service/brave-search — Independent web search API with web, news, image, and video results. Privacy-focused with no tracking. [search] - /service/brevo — All-in-one marketing platform (formerly Sendinblue) with email, SMS, chat, CRM, and marketing automation. Transactional and campaign email APIs. [email] - /service/browserless — Cloud browser automation platform providing headless Chrome/Chromium instances via API. PDF generation, screenshots, scraping, and Puppeteer/Playwright support. [browser-automation] - /service/browserstack — Cloud device and browser testing platform for manual, automated, mobile, and visual testing across real devices and browsers. [testing] - /service/bunny-cdn — Cost-effective CDN and storage platform with simple API, edge scripting, and DNS management. Known for competitive pricing. [cdn] - /service/cal-com — Open-source scheduling infrastructure [calendar] - /service/calendly — Scheduling assistant with workflow automation [calendar] - /service/chroma — Embeddings database focused on AI applications, with simple developer ergonomics for storing and retrieving documents and vectors. [vector-database] - /service/circleci — Continuous integration platform with pipeline and job APIs [devops] - /service/clearbit — B2B data enrichment API for person and company intelligence. Real-time enrichment, prospecting, and lead scoring data. [data-enrichment] - /service/clerk — Modern auth platform optimized for developers [auth] - /service/clickup — All-in-one productivity platform with tasks, docs, goals, whiteboards, and time tracking. Extensive API for workspace automation. [productivity] - /service/close-crm — Sales-focused CRM with built-in calling, email, and SMS. REST API for leads, contacts, opportunities, activities, and communication automation. [crm] - /service/cloudflare — CDN, DNS, and edge computing platform with REST API [networking] - /service/cloudflare-r2 — S3-compatible object storage with zero egress fees and native Cloudflare Workers integration. [storage] - /service/cloudinary — Image and video management API with transformations [media] - /service/cockroachdb — Distributed SQL database with PostgreSQL wire compatibility, multi-region support, and a serverless tier for elastic workloads. [databases] - /service/coda — Doc-database hybrid platform with tables, docs, formulas, buttons, and Packs integrations. API for docs, tables, rows, and automation. [productivity] - /service/cohere — Large language models for enterprise [ai] - /service/contentful — Composable content platform with structured content modeling, delivery and management APIs, and multi-environment support. [headless-cms] - /service/convertkit — Creator-focused email marketing platform with subscriber management, email sequences, broadcasts, and commerce features for digital products. [email] - /service/copper — Gmail-native CRM for small business [crm] - /service/crisp — Customer messaging platform with live chat, chatbot, knowledge base, and shared inbox. Developer-friendly with real-time API capabilities. [customer-support] - /service/customer-io — Customer messaging platform with email, SMS, push, and in-app messages. Behavioral automation triggered by user events and attributes. [email] - /service/cypress-cloud — Cloud platform for Cypress test orchestration, flake detection, dashboards, and CI analytics. [testing] - /service/datadog — Infrastructure monitoring and APM with comprehensive REST API [monitoring] - /service/datocms — GraphQL-first headless CMS with localization, structured text, environment management, and editorial workflows. [headless-cms] - /service/deepgram — AI speech-to-text platform with real-time and pre-recorded transcription, text-to-speech, and audio intelligence features. [media] - /service/deepl — AI-powered translation API with superior quality for European languages. Document translation, glossary support, and formal/informal tone control. [translation] - /service/deepseek — Reasoning-optimized LLM API with OpenAI-compatible interface [ai] - /service/descope — No-code/low-code authentication platform with visual flow builder, passwordless auth, SSO, and user management. Drag-and-drop auth workflow design. [auth] - /service/digital-ocean — Cloud platform for app deployment and databases [devops] - /service/directus — Open-source data platform and headless CMS that layers instant REST and GraphQL APIs over SQL databases. [headless-cms] - /service/discord — Chat platform API for bots, webhooks, and guild management [communication] - /service/docusign — Enterprise e-signature and agreement management platform with APIs for envelope creation, signing workflows, template management, and agreement analytics. [e-signatures] - /service/doppler — Cloud-native secrets management platform. Centralized secrets with environment sync, change logs, and integrations. Developer-friendly alternative to Vault. [secrets] - /service/dropbox — Cloud file storage with REST API for file operations and sharing [storage] - /service/elasticsearch — Distributed search and analytics engine [search] - /service/elevenlabs — AI-powered text-to-speech and voice cloning API with natural-sounding voices, multilingual support, and voice design. [media] - /service/env0 — Infrastructure workflow platform for Terraform, OpenTofu, Pulumi, and Terragrunt with environment management, approvals, and cost/security controls. [infrastructure-as-code] - /service/exa — Neural search API that finds content using embeddings rather than keywords. Designed for AI agents and RAG pipelines. [search] - /service/fastly — Edge cloud platform with CDN, edge compute (Compute@Edge), and real-time log streaming. Known for instant purge and Varnish-based caching. [cdn] - /service/firebase-auth — Google's backend auth service for mobile/web [auth] - /service/firecrawl — Web scraping and crawling API that converts web pages to clean markdown or structured data. Built for AI/LLM consumption. [browser-automation] - /service/fireworks-ai — Fast inference platform for open-source and custom AI models. OpenAI-compatible API with function calling, fine-tuning, and model serving. [ai] - /service/fly-io — Edge-native application deployment platform with Machines API [devops] - /service/freshdesk — Cloud-based helpdesk software with ticketing, knowledge base, community forums, and multi-channel support. Part of the Freshworks suite. [customer-support] - /service/freshsales — Freshworks CRM suite with AI-powered lead scoring, built-in phone and email, deal management, and workflow automation. Part of the Freshworks platform. [crm] - /service/github — Version control, CI/CD, and developer collaboration platform [devops] - /service/github-actions — CI/CD workflow automation with REST API for runs, jobs, and artifacts [devops] - /service/github-apps — GitHub App API for installation-scoped OAuth and fine-grained permissions [devops] - /service/gitlab — DevOps platform with comprehensive REST and GraphQL APIs [devops] - /service/glif — AI composition platform for building and running multi-step AI workflows (glifs) combining image generation, text, and other AI models. [ai] - /service/google-ai — Gemini model API for text, vision, and multimodal tasks [ai] - /service/google-calendar — Google's calendar service with extensive integration options [calendar] - /service/gcp — Cloud computing services with comprehensive API management [devops] - /service/google-cloud-storage — Unified object storage with multi-regional redundancy, fine-grained IAM, and deep integration with Google Cloud services. [storage] - /service/google-translate — Google's neural machine translation API supporting 130+ languages. Basic and Advanced editions with AutoML custom models, glossaries, and batch translation. [translation] - /service/google-maps — Maps, geocoding, directions, and places APIs [maps] - /service/google-places — Google's Places API (New) for place search, details, photos, and autocomplete with the world's largest location database. [maps] - /service/grafana-cloud — Managed observability platform with Grafana, Prometheus, Loki, and Tempo. Open-source-compatible metrics, logs, and traces. [monitoring] - /service/groq — Ultra-low-latency LLM inference API [ai] - /service/gumroad — Creator-focused digital commerce platform with simple selling tools for digital products, memberships, and subscriptions. API for product and sale management. [payments] - /service/hashicorp-vault — Enterprise secrets management with dynamic secrets, encryption-as-a-service, and identity-based access. Self-hosted and HCP Vault Cloud options. [secrets] - /service/heap — Automatic event capture analytics [analytics] - /service/helpscout — Customer support platform focused on email-based support with shared inboxes, knowledge base, and in-app messaging. Designed for simplicity. [customer-support] - /service/heroku — Platform-as-a-service for app deployment [devops] - /service/honeycomb — Observability platform designed for high-cardinality event data, distributed tracing, and exploratory analysis of production systems. [monitoring] - /service/hookdeck — Webhook infrastructure and event gateway for receiving, routing, filtering, replaying, and observing webhook traffic. [webhooks] - /service/hubspot — CRM platform with free tier, API, and workflow automation [crm] - /service/huggingface — Open-source ML models and hub [ai] - /service/hunter — Email finder and verification platform. Domain search, email verification, and outreach tools with a focused REST API. [data-enrichment] - /service/hygraph — GraphQL-native headless CMS with content federation, localization, and a visual schema builder. Formerly GraphCMS. [headless-cms] - /service/imgix — Real-time image processing and CDN service. URL-based image transformation with resizing, cropping, format conversion, and AI-powered features. [media] - /service/infisical — Open-source secrets management platform with end-to-end encryption. Self-hosted and cloud options with native integrations and automatic secret rotation. [secrets] - /service/inngest — Event-driven background job and workflow platform. Serverless function orchestration with retries, scheduling, step functions, and fan-out. [background-jobs] - /service/intercom — Customer messaging platform with live chat, bots, help center, and product tours. API-first approach to customer communication. [customer-support] - /service/jira — Issue tracking and project management REST API [productivity] - /service/kimi — Moonshot AI's Kimi API with long-context capabilities, OpenAI-compatible interface, and strong multilingual performance. [ai] - /service/knock — Notification infrastructure for product teams. Multi-channel notifications (email, push, in-app, SMS, Slack, chat) with workflow orchestration and preferences management. [notifications] - /service/lambdatest — Cross-browser and mobile app testing cloud with automation, live interactive testing, visual regression, and test orchestration features. [testing] - /service/launchdarkly — Enterprise feature management platform with flag evaluation, targeting, experimentation, and real-time flag delivery via SDKs and REST API. [feature-flags] - /service/lemon-squeezy — Merchant platform for digital product sales [payments] - /service/linear — Modern project management tool with streamlined issue tracking, cycles, and roadmaps. GraphQL API designed for developer workflows. [productivity] - /service/linkedin-api — LinkedIn's API for enterprise networking [social] - /service/logflare — Log management platform built on BigQuery. Structured log ingestion with BigQuery-powered querying. Acquired by Supabase. [logging] - /service/loops — Email marketing platform designed for SaaS companies. Transactional and marketing email with event-based automation, audience segmentation, and clean API. [email] - /service/mailgun — Email API with powerful webhooks and validation [email] - /service/make — Visual automation platform (formerly Integromat) with advanced workflow logic, data transformation, and API integration builder. More powerful than Zapier for complex automations. [workflow-automation] - /service/mapbox — Mapping and geocoding API for location-based services [maps] - /service/meilisearch — Open-source search engine optimized for UX [search] - /service/messagebird — Omnichannel messaging platform for SMS, WhatsApp, Telegram, email, and voice. Recently rebranded as Bird. [communication] - /service/azure — Cloud platform with REST APIs for compute, storage, and AI [devops] - /service/microsoft-outlook — Outlook/Microsoft Graph calendar integration [calendar] - /service/microsoft-teams — Enterprise communication and collaboration platform with messaging, video, and app integration via Microsoft Graph API. [communication] - /service/milvus — Open-source vector database for similarity search at scale, with managed cloud offering via Zilliz Cloud. [vector-database] - /service/miro — Collaborative whiteboard platform with boards, widgets, comments, and app integrations. API for board automation and structured board manipulation. [productivity] - /service/mistral — Open-weight and commercial LLM API with chat and embeddings [ai] - /service/mixpanel — Product analytics with cohort analysis [analytics] - /service/monday — Work operating system with customizable boards, automations, and integrations. GraphQL API for workspace management and workflow automation. [productivity] - /service/mongodb-atlas — Cloud-hosted MongoDB with Data API for REST access [databases] - /service/mux — Video streaming and analytics API for live and on-demand content [media] - /service/neon — Serverless Postgres with branching, autoscaling, and management API [databases] - /service/netlify — Jamstack platform for web projects [devops] - /service/new-relic — Full-stack observability platform with APM, infrastructure monitoring, logs, and AI-powered anomaly detection. [monitoring] - /service/ngrok — Secure ingress and tunneling platform for exposing local or private services, with traffic inspection, auth, and edge routing features. [webhooks] - /service/notion — Workspace API for pages, databases, and content management [productivity] - /service/novu — Open-source notification infrastructure with multi-channel delivery, template management, and subscriber preferences. Self-hosted or cloud. [notifications] - /service/okta — Enterprise identity and access management [auth] - /service/onesignal — Multi-channel messaging platform for push notifications, email, SMS, and in-app messages. REST API for audience management and message sending. [notifications] - /service/openai — GPT models and embeddings API [ai] - /service/openrouter — Unified LLM API gateway routing to 100+ models from multiple providers [ai] - /service/paddle — Merchant of record billing platform with REST API [payments] - /service/pagerduty — Incident management and alerting REST API [monitoring] - /service/pandadoc — Document automation platform with e-signatures, proposals, contracts, and CPQ. API for document creation from templates, signing workflows, and CRM integration. [e-signatures] - /service/papertrail — Cloud-hosted log management by SolarWinds. Syslog and HTTP log aggregation with real-time search, alerts, and log archive. [logging] - /service/paypal — Classic payment processor and marketplace [payments] - /service/people-data-labs — Person and company data enrichment API with search, enrichment, and matching capabilities across a large professional database. [data-enrichment] - /service/perplexity — AI search and answer engine with API access. Sonar models provide web-grounded answers with citations from real-time search results. [ai] - /service/pinecone — Vector database API for embeddings search and retrieval [databases] - /service/pipedrive — Sales-focused CRM with visual pipeline management [crm] - /service/planetscale — Serverless MySQL platform with branching and deploy requests [databases] - /service/plivo — Cloud communications API for SMS and voice. Strong for high-volume messaging with competitive per-message pricing. [communication] - /service/posthog — Open-source product analytics [analytics] - /service/postmark — Hosted email infrastructure with bounce management [email] - /service/prismic — Slice-based headless CMS with API delivery, previews, releases, and strong support for marketing sites and content teams. [headless-cms] - /service/pulumi-cloud — Managed Pulumi backend for stacks, state, deployment history, policy, secrets, and team collaboration using general-purpose languages for IaC. [infrastructure-as-code] - /service/pusher — Real-time messaging infrastructure with Channels (pub/sub WebSocket) and Beams (push notifications). APIs for real-time data broadcasting. [notifications] - /service/qdrant — Vector similarity search engine and database with filtering, payload storage, and hybrid search. Open-source and cloud-hosted options. [vector-database] - /service/railway — Infrastructure platform with GraphQL API for project management [devops] - /service/ramp-agent-cards — Programmable virtual Visa cards for AI agents with spend controls, merchant restrictions, and audit trails [agent-payments] - /service/razorpay — India-focused payment gateway with support for Indian payment methods (UPI, Netbanking, Wallets), subscriptions, payouts, and banking APIs. [payments] - /service/redis-cloud — Managed Redis with REST API for cache and data operations [databases] - /service/render — Modern cloud platform for full-stack apps [devops] - /service/replicate — API for running machine learning models [ai] - /service/resend — Modern transactional email API built for developers [email] - /service/resend-v2 — Modern email API for transactional and marketing emails [email] - /service/salesforce — Enterprise CRM with extensive API ecosystem [crm] - /service/sanity — Real-time content platform with structured content, GROQ query language, and customizable editing studio. Treats content as data. [headless-cms] - /service/sauce-labs — Cloud testing platform for browser, mobile, API, and visual testing with enterprise controls and broad automation support. [testing] - /service/scrapingbee — Web scraping API that handles proxy rotation, headless browser rendering, and CAPTCHA solving. Simple REST API for extracting web page content. [browser-automation] - /service/segment — Customer data platform for unified analytics [analytics] - /service/sendgrid — Email delivery platform with high-volume SMTP + API [email] - /service/sentry — Error tracking and performance monitoring API [monitoring] - /service/shopify — E-commerce platform with Admin and Storefront GraphQL APIs [ecommerce] - /service/shortcut — Project management for software teams with stories, epics, iterations, and milestones. Clean REST API with strong GitHub/GitLab integration. [productivity] - /service/slack — Team communication and messaging platform with rich API [social] - /service/square — Payment processor with strong POS integration [payments] - /service/stability-ai — Image generation and editing API (Stable Diffusion) [ai] - /service/statsig — Feature flags, experimentation, and product analytics platform with server-side evaluation and statistical rigor for A/B testing. [feature-flags] - /service/storyblok — Visual headless CMS with real-time visual editor, component-based content model, and multi-language support. Content and Management APIs. [headless-cms] - /service/strapi — Open-source headless CMS with customizable API, content types builder, and admin panel. Self-hosted or Strapi Cloud. [headless-cms] - /service/stripe — Payment processing with comprehensive API [payments] - /service/stripe-connect — Marketplace and platform payments with connected accounts and transfers API [payments] - /service/stytch — Developer-focused authentication platform with passwordless auth, MFA, session management, and B2B organization management. [auth] - /service/supabase — Open source Firebase alternative with Postgres, auth, and realtime [devops] - /service/supabase-edge — Serverless Deno functions at the edge with management API [devops] - /service/svix — Webhook sending infrastructure for SaaS platforms with retries, signatures, endpoint management, and observability. [webhooks] - /service/tavily — Search API optimized for AI agents and LLMs, with built-in content extraction and relevance scoring. [search] - /service/telegram — Bot API for messaging, media, and inline query automation [communication] - /service/temporal — Durable execution platform for reliable distributed workflows. Workflow-as-code with automatic retries, state management, and versioning. [background-jobs] - /service/terraform-cloud — Managed Terraform execution, state, policy enforcement, and team collaboration platform for infrastructure-as-code workflows. [infrastructure-as-code] - /service/together-ai — Open-source model inference API [ai] - /service/trello — Kanban-style project and task management platform with boards, lists, cards, comments, labels, and automation via Butler and API. [productivity] - /service/trigger-dev — Open-source background job platform for serverless and long-running tasks. TypeScript-first with managed infrastructure and self-hosted options. [background-jobs] - /service/turso — Edge-native SQLite database with HTTP API and embedded replicas [databases] - /service/twilio — Programmable communication APIs for SMS, voice, and video [communication] - /service/twitter-api — Twitter's API for posts, threads, and analytics [social] - /service/typeform — Form and survey API for creating and collecting responses [forms] - /service/typesense — Fast open-source search engine [search] - /service/unleash — Open-source feature flag management with self-hosted and cloud options. Activation strategies, constraints, and SDK evaluation. [feature-flags] - /service/upstash — Serverless Redis and Kafka with REST API for edge computing [databases] - /service/vercel — Frontend deployment platform optimized for Next.js [devops] - /service/vercel-ai — Framework for building AI-powered applications with streaming and tool calling [ai] - /service/vercel-kv — Serverless Redis-compatible key-value store via REST [databases] - /service/vonage — CPaaS platform for SMS, voice, video, and messaging APIs. Formerly Nexmo. Strong in global SMS delivery and number management. [communication] - /service/wasabi — Hot cloud storage service with S3-compatible API, no egress fees, and competitive pricing. Single-tier storage model. [storage] - /service/weaviate — Vector database and knowledge graph platform with hybrid search, modules, and schema-aware object storage. [vector-database] - /service/when2meet — Collaborative meeting scheduling [calendar] - /service/woocommerce — Open-source ecommerce plugin for WordPress with REST API for store management. Self-hosted with extensive plugin ecosystem. [ecommerce] - /service/workos — Enterprise authentication infrastructure with SSO (SAML/OIDC), directory sync (SCIM), MFA, and admin portal. Designed for B2B SaaS enterprise readiness. [auth] - /service/xai-grok — xAI's large language model API with OpenAI-compatible endpoints, real-time web knowledge, and reasoning capabilities. [ai] - /service/xata — Serverless database platform with built-in full-text search, file attachments, and branch-based development. TypeScript-first SDK. [databases] - /service/zapier — No-code automation platform connecting 6000+ apps with trigger-action workflows (Zaps). API for managing Zaps and triggering custom integrations. [workflow-automation] - /service/zendesk — Customer service platform with ticketing, live chat, knowledge base, and omnichannel support. Industry standard for helpdesk operations. [customer-support] - /service/zoho-crm — Cost-effective CRM with Deluge automation [crm] - /service/zoom — Video conferencing and communication platform with REST API for meetings, webinars, users, and phone management. [communication] - /service/zoominfo — Enterprise B2B data platform with contact database, intent signals, and company intelligence. Primarily enterprise sales-focused. [data-enrichment] ## Scoring Formula AN Score = (Execution × 0.70) + (Access Readiness × 0.30) ### Execution (70% of final score, 13 dimensions) API reliability, error ergonomics, schema stability, latency distribution, idempotency support, concurrent behavior, cold-start latency, output structure, state leakage, graceful degradation, payment autonomy, governance readiness, web agent accessibility. ### Access Readiness (30% of final score, 7 dimensions) Signup autonomy, payment autonomy (access), provisioning speed, credential management, rate limit transparency, documentation quality, sandbox/test mode. ## Tier System - L4 Native (8.0–10.0): built for agents, minimal friction - L3 Ready (6.0–7.9): agents can use reliably with minor friction - L2 Developing (4.0–5.9): usable with workarounds - L1 Emerging (0.0–3.9): significant barriers to agent use ## Extended Context - Full methodology: https://rhumb.dev/methodology - Trust and provenance: https://rhumb.dev/trust - About the team: https://rhumb.dev/about - Score disputes: https://rhumb.dev/providers or providers@supertrained.ai - Extended version: https://rhumb.dev/llms-full.txt ## Links - Website: https://rhumb.dev - GitHub: https://github.com/supertrained/rhumb - MCP Server: npx rhumb-mcp