aid: filed 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://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/filed.png name: Filed description: >- Filed is an AI tax platform for accounting firms and tax professionals. It reads source documents (W-2s, 1099s, K-1s, brokerage statements, prior-year returns), compares them line by line against the draft return to catch errors and find optimizations, performs actual data entry into professional tax software (Drake, ProConnect, UltraTax, CCH Axcess, Lacerte, ProSeries), and evaluates 120+ tax strategies to produce client-ready tax plans with citations. Firms keep the tax software they already use; Filed sits inside the existing workflow via three products — Filed Reviewer, Filed Prep, and Filed Tax Planner. Filed exposes a GraphQL API (router.apps.filed.com/graphql), a remote MCP server, and an embeddable binder UI. Backed by Northzone, Day One Ventures, and Neo. url: https://raw.githubusercontent.com/api-evangelist/filed/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - northzone x-tier: profiled x-tier-reason: enriched-from-public-developer-surface specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-19' tags: - Company - Tax - Accounting - Artificial Intelligence - Document Processing - GraphQL - Compliance - Enterprise apis: - aid: filed:filed-api name: Filed API humanURL: https://docs.apps.filed.com/apis/introduction baseURL: https://router.apps.filed.com/graphql tags: - Tax - GraphQL - Documents - AI description: >- A single GraphQL endpoint for the Filed platform. Create clients and ingest source documents into a binder, trigger tax prep and tax advisor runs and poll them to completion, read leadsheets and review items, annotate documents and record reviewer sign-offs, and generate workpaper bundles. Authenticated with a workspace-scoped API key exchanged for a short-lived Bearer access token. properties: - type: Documentation url: https://docs.apps.filed.com/ - type: APIReference url: https://docs.apps.filed.com/apis/introduction - type: GraphQL url: https://router.apps.filed.com/graphql - type: GettingStarted url: https://docs.apps.filed.com/guides/quickstart - type: ErrorCatalog url: errors/filed-problem-types.yml maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: Website url: https://www.filed.com - type: DeveloperPortal url: https://docs.apps.filed.com/ - type: Blog url: https://www.filed.com/blog - type: Pricing url: https://www.filed.com/pricing - type: SignUp url: https://www.filed.com/early-access - type: Login url: https://web.apps.filed.com/ - type: TermsOfService url: https://www.filed.com/terms-of-service - type: PrivacyPolicy url: https://www.filed.com/privacy-policy - type: Support url: https://help.filed.com/ - type: Authentication url: authentication/filed-authentication.yml - type: Conventions url: conventions/filed-conventions.yml - type: DataModel url: data-model/filed-data-model.yml - type: Components url: components/filed-components.yml - type: Conformance url: conformance/filed-conformance.yml - type: Compliance url: security/filed-trust-center.yml - type: LLMsTxt url: llms/filed-llms.txt - type: MCPServer url: https://mcp.apps.filed.com/mcp name: Filed MCP Server description: >- Remote MCP server (OAuth via Dynamic Client Registration, no API key) exposing docs, run_batch_queries, run_batch_mutations, and get_file_upload_info. Built but not yet live in production. Detail in mcp/filed-mcp.yml. - type: AgentSkill url: skills/_index.yml - type: Security url: security/filed-vulnerability-disclosure.yml - type: VulnerabilityDisclosure url: security/filed-vulnerability-disclosure.yml - type: TrustCenter url: security/filed-trust-center.yml - type: DomainSecurity url: security/filed-domain-security.yml x-enrichment: date: '2026-07-19' status: backfilled pass: local-v1 note: backfilled from .gitignore signal + verified work evidence