name: Harmonic.ai description: >- Startup discovery and intelligence platform built on a proprietary database of 30M+ companies and 200M+ people, offering real-time funding data, headcount/traction metrics, team composition, and investor relationships via REST, GraphQL, and a hosted MCP server. Used by venture capital, growth equity, corporate development, and go-to-market teams to find, research, and qualify startups programmatically or through the console web app, Chrome extension, bulk data exports (BigQuery/Snowflake/S3), and CRM integrations (Salesforce/HubSpot/Affinity). deliveryModel: model: saas open_source: false commercial: true callable_host: true label: Hosted service ยท you call their endpoint confidence: high source: - openapi - pricing generated: '2026-08-28' method: derived accessModel: pricing: unknown onboarding: self-serve trial: false try_now: false public: false label: Self-serve signup confidence: medium source: - authentication generated: '2026-07-22' method: derived image: https://cdn.prod.website-files.com/6107b1101d4d3e748743f234/65f31ad2b4ac6cf0cb8bd691_og-img.png url: https://raw.githubusercontent.com/api-evangelist/harmonic-ai/refs/heads/main/apis.yml created: '2026-07-22' modified: '2026-08-14' specificationVersion: '0.23' tags: - Startup Intelligence - Venture Capital - Company Data - People Data - investor-data - Funding Data - Data Enrichment - Sales Intelligence - Market Intelligence - GraphQL - MCP - Agent-Native tags_raw: - startup-intelligence - venture-capital - company-data - people-data - investor-data - funding-data - data-enrichment - sales-intelligence - market-intelligence - graphql - mcp - agent-native apis: - name: Harmonic REST & GraphQL API description: >- REST API for company search, enrichment, saved searches, list management, and bulk operations, plus a full GraphQL endpoint for flexible queries across companies, people, investors, lists, and custom fields. Auth via apikey header or OAuth 2.0 bearer tokens. humanURL: https://console.harmonic.ai/docs/api-reference/introduction baseURL: https://api.harmonic.ai/ tags: - Startup Intelligence - Venture Capital - Company Data - People Data - investor-data - Funding Data - Data Enrichment - Sales Intelligence - Market Intelligence - GraphQL - MCP - Agent-Native tags_raw: - startup-intelligence - venture-capital - company-data - people-data - investor-data - funding-data - data-enrichment - sales-intelligence - market-intelligence - graphql - mcp - agent-native properties: - type: Documentation url: https://console.harmonic.ai/docs/api-reference/introduction - type: APIReference url: https://console.harmonic.ai/docs/api-reference/introduction - type: OpenAPI url: openapi/harmonic-ai-companies-api-openapi.yml - type: OpenAPI url: openapi/harmonic-ai-persons-api-openapi.yml - type: OpenAPI url: openapi/harmonic-ai-people-api-openapi.yml - type: OpenAPI url: openapi/harmonic-ai-saved-searches-api-openapi.yml - type: OpenAPI url: openapi/harmonic-ai-search-api-openapi.yml - type: OpenAPI url: openapi/harmonic-ai-enrichment-api-openapi.yml - type: OpenAPI url: openapi/harmonic-ai-email-enrichment-api-openapi.yml - type: OpenAPI url: openapi/harmonic-ai-attachments-api-openapi.yml - type: OpenAPI url: openapi/harmonic-ai-investors-api-openapi.yml - type: GraphQL url: https://api.harmonic.ai/graphql - type: Authentication url: authentication/harmonic-ai-authentication.yml - type: Conventions url: conventions/harmonic-ai-conventions.yml - type: Postman url: https://www.postman.com/harmonic-ai/harmonic/overview - type: DataModel url: data-model/harmonic-ai-data-model.yml - type: ErrorCatalog url: errors/harmonic-ai-problem-types.yml - type: Overlay url: overlays/harmonic-ai-security-overlay.yaml - name: Harmonic MCP Server description: >- Hosted, agent-native MCP server exposing 40+ tools for enrichment, search, saved searches, lists, investors, network mapping, batch lookup, custom fields, and team. Listed in the Claude Connector store and ChatGPT Apps directory. Auth via OAuth 2.0 or API key. humanURL: https://support.harmonic.ai/en/articles/12785899-harmonic-mcp-server-getting-started-guide baseURL: https://mcp.api.harmonic.ai/ tags: - Startup Intelligence - MCP - Agent-Native - Data Enrichment - Company Data - People Data - investor-data tags_raw: - startup-intelligence - mcp - agent-native - data-enrichment - company-data - people-data - investor-data properties: - type: MCPServer url: mcp/harmonic-ai-mcp.yml - type: ToolCrosswalk url: mcp/harmonic-ai-tool-crosswalk.yml - type: MCPServer url: https://mcp.api.harmonic.ai/ - type: Documentation url: https://support.harmonic.ai/en/articles/12785899-harmonic-mcp-server-getting-started-guide - type: OAuthScopes url: scopes/harmonic-ai-scopes.yml - type: LLMsTxt url: https://harmonic.ai/llms.txt common: - type: CapabilityMap url: capabilities/harmonic-ai-capability-edges.yml name: Harmonic.ai Business Capability Map - type: Website url: https://www.harmonic.ai/ - type: AgenticAccess url: agentic-access/harmonic-ai-agentic-access.yml - type: DeveloperPortal url: https://console.harmonic.ai/ - type: Documentation url: https://console.harmonic.ai/docs/api-reference/introduction - type: APIReference url: https://console.harmonic.ai/docs/api-reference/introduction - type: GettingStarted url: https://console.harmonic.ai/docs/getting-started - type: Support url: https://support.harmonic.ai/ - type: Blog url: https://harmonic.ai/blog - type: Pricing url: https://harmonic.ai/pricing - type: SignUp url: https://console.harmonic.ai/signup - type: Login url: https://console.harmonic.ai/login - type: TermsOfService url: https://harmonic.ai/legal/terms-of-service - type: PrivacyPolicy url: https://harmonic.ai/legal/privacy-policy - type: Postman url: https://www.postman.com/harmonic-ai/harmonic/overview - type: StatusPage url: https://status.harmonic.ai - type: ChangeLog url: https://console.harmonic.ai/docs/changelog - type: MCPServer url: mcp/harmonic-ai-mcp.yml - type: LLMsTxt url: llms/harmonic-ai-llms.txt - type: WellKnown url: well-known/harmonic-ai-well-known.yml - type: Authentication url: authentication/harmonic-ai-authentication.yml - type: OAuthScopes url: scopes/harmonic-ai-scopes.yml - type: Conventions url: conventions/harmonic-ai-conventions.yml - type: Lifecycle url: lifecycle/harmonic-ai-lifecycle.yml - type: Conformance url: conformance/harmonic-ai-conformance.yml - type: DomainSecurity url: security/harmonic-ai-domain-security.yml - type: AgentSkill url: skills/_index.yml - type: Packages url: packages/harmonic-ai-packages.yml - type: RateLimits url: rate-limits/harmonic-ai-rate-limits.yml - type: Plans url: plans/harmonic-ai-plans-pricing.yml - type: ChangeLog url: changelog/harmonic-ai-changelog.yml - type: VulnerabilityDisclosure url: security/harmonic-ai-vulnerability-disclosure.yml - type: Security url: security/harmonic-ai-vulnerability-disclosure.yml - type: Compliance url: conformance/harmonic-ai-conformance.yml maintainers: - FN: Harmonic.ai email: info@harmonic.ai url: https://harmonic.ai/ generated: by: apis.io/add model: claude-opus-4-8 confidence: 95 at: '2026-07-22T16:00:02.185Z' x-enrichment: date: '2026-08-14' status: enriched artifacts_added: 9 pass: local-v1