graph8
graph8 is an autonomous revenue system — an AI-native B2B sales platform that finds buyers, launches campaigns, runs conversations and builds pipeline against a single buyer graph. It spans buyer and intent data (a claimed 700M contacts and 100M companies), signals, a campaign studio, named agents, CRM and pipeline reporting, a built-in CDP with 500+ connectors, and a desktop companion. It is one of four brands under one company: graph8 the platform, graph8 build the developer platform, CIENCE the SDR and GTM services arm, and Tenbound the research magazine and community. The developer surface at graph8.com/build is documented across six areas — REST API, SDKs, CLI, MCP, React components and infrastructure — but is in preview: at the time of profiling no OpenAPI and no MCP endpoint were publicly fetchable, and a workspace endpoint is issued on request rather than self-serve.
graph8 publishes 1 API on the APIs.io network. Tagged areas include Sales, Revenue, Business Intelligence, Contacts, and Companies.
graph8’s developer surface includes documentation, pricing, changelog, and 6 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
graph8 build API
One REST API across the revenue surface — contacts, companies, campaigns and events — plus SDKs, a CLI and an MCP server. Preview access; a workspace endpoint is issued on request.
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
graph8 MCP Server
MCP SERVERPricing Plans 1
Published pricing tiers and plan structures.
Graph8 Plans
PLANSResources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Operate 2
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.get_provider_artifactsEvery artifact this provider publishes, grouped by type.get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.get_provider_toolsEvery MCP tool they ship, with the operation each wraps.get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.get_provider_ratingPRO — composite, band, trend and facet scores.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/providers/graph8"
curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/graph8/operations?limit=25"
curl "https://apis.io/api/v1/providers/graph8/evidence"
Discovery needs no key. Ratings and market analysis are Pro.