aid: tickerinside name: TickerInside description: TickerInside provides a free, open, machine‑readable JSON API of US ETF holdings. It serves each fund's holdings with weights, source dates, and links to securities, enabling programs and assistants to query ETF compositions without authentication. Data is sourced from issuer filings and SEC documents, offered under CC BY 4.0 (holdings history has separate terms). url: https://raw.githubusercontent.com/api-evangelist/tickerinside/refs/heads/main/apis.yml x-type: company x-source: harvest:new-submission x-tier: profiled x-tier-reason: enrichment pass 2026-10-06 (modular-v1; was harvest) specificationVersion: '0.20' created: '2026-10-06' modified: '2026-10-06' tags: - ETF - finance - open-data - SEC-filings - holdings maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: AgenticAccess url: agentic-access/tickerinside-agentic-access.yml - type: Spectral url: rules/tickerinside-rules.yml - type: JSONLD url: json-ld/tickerinside-context.jsonld - type: Vocabulary url: vocabulary/tickerinside-vocabulary.yml - type: DataModel url: data-model/tickerinside-data-model.yml - type: ErrorCatalog url: errors/tickerinside-problem-types.yml - type: Overlay url: overlays/tickerinside-openapi-overlay.yaml - type: MCPServer url: mcp/tickerinside-mcp.yml - type: CLI url: cli/tickerinside-cli.yml - type: Security url: security/tickerinside-vulnerability-disclosure.yml - type: Conformance url: conformance/tickerinside-conformance.yml - type: LLMsTxt url: llms/tickerinside-llms.txt - type: SecurityTxt url: well-known/tickerinside-security.txt - type: WellKnown url: well-known/tickerinside-well-known.yml - type: Hosts url: hosts/tickerinside-hosts.yml - type: Vendors url: vendors/tickerinside-vendors.yml - type: SDKs url: packages/tickerinside-packages.yml - type: Packages url: packages/tickerinside-packages.yml - type: Support url: https://tickerinside.com/support/ - type: StatusPage url: https://tickerinside.com/status/ - type: APIReference url: https://tickerinside.com/api/ - type: VulnerabilityDisclosure url: security/tickerinside-vulnerability-disclosure.yml - type: DomainSecurity url: security/tickerinside-domain-security.yml - type: Website url: https://tickerinside.com/ - type: Documentation url: https://tickerinside.com/api - type: OpenAPI url: https://tickerinside.com/api/openapi.json - type: TermsOfService url: https://tickerinside.com/legal/ - type: PrivacyPolicy url: https://tickerinside.com/api/#privacy apis: - name: TickerInside API description: Holdings of 5,244 US ETFs as static JSON, no auth. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 aid: tickerinside:tickerinside-api - aid: tickerinside:tickerinside-batch-api name: TickerInside Batch API description: The Batch API from TickerInside — 1 operation(s) for batch. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Batch properties: - type: OpenAPI url: openapi/tickerinside-batch-api-openapi.yml - aid: tickerinside:tickerinside-changelog-json-api name: TickerInside Changelog.json API description: The Changelog.json API from TickerInside — 1 operation(s) for changelog.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Changelog.json properties: - type: OpenAPI url: openapi/tickerinside-changelog-json-api-openapi.yml - aid: tickerinside:tickerinside-compare-api name: TickerInside Compare API description: The Compare API from TickerInside — 1 operation(s) for compare. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Compare properties: - type: OpenAPI url: openapi/tickerinside-compare-api-openapi.yml - aid: tickerinside:tickerinside-corrections-json-api name: TickerInside Corrections.json API description: The Corrections.json API from TickerInside — 1 operation(s) for corrections.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Corrections.json properties: - type: OpenAPI url: openapi/tickerinside-corrections-json-api-openapi.yml - aid: tickerinside:tickerinside-deprecations-json-api name: TickerInside Deprecations.json API description: The Deprecations.json API from TickerInside — 1 operation(s) for deprecations.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Deprecations.json properties: - type: OpenAPI url: openapi/tickerinside-deprecations-json-api-openapi.yml - aid: tickerinside:tickerinside-diversify-api name: TickerInside Diversify API description: The Diversify API from TickerInside — 3 operation(s) for diversify. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Diversify properties: - type: OpenAPI url: openapi/tickerinside-diversify-api-openapi.yml - aid: tickerinside:tickerinside-etf-api name: TickerInside Etf API description: The Etf API from TickerInside — 1 operation(s) for etf. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Etf properties: - type: OpenAPI url: openapi/tickerinside-etf-api-openapi.yml - aid: tickerinside:tickerinside-flows-api name: TickerInside Flows API description: The Flows API from TickerInside — 1 operation(s) for flows. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Flows properties: - type: OpenAPI url: openapi/tickerinside-flows-api-openapi.yml - aid: tickerinside:tickerinside-flows-json-api name: TickerInside Flows.json API description: The Flows.json API from TickerInside — 1 operation(s) for flows.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Flows.json properties: - type: OpenAPI url: openapi/tickerinside-flows-json-api-openapi.yml - aid: tickerinside:tickerinside-fund-api name: TickerInside Fund API description: The Fund API from TickerInside — 1 operation(s) for fund. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Fund properties: - type: OpenAPI url: openapi/tickerinside-fund-api-openapi.yml - aid: tickerinside:tickerinside-funds-json-api name: TickerInside Funds.json API description: The Funds.json API from TickerInside — 1 operation(s) for funds.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Funds.json properties: - type: OpenAPI url: openapi/tickerinside-funds-json-api-openapi.yml - aid: tickerinside:tickerinside-history-api name: TickerInside History API description: The History API from TickerInside — 1 operation(s) for history. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - History properties: - type: OpenAPI url: openapi/tickerinside-history-api-openapi.yml - aid: tickerinside:tickerinside-history-json-api name: TickerInside History.json API description: The History.json API from TickerInside — 1 operation(s) for history.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - History.json properties: - type: OpenAPI url: openapi/tickerinside-history-json-api-openapi.yml - aid: tickerinside:tickerinside-holders-api name: TickerInside Holders API description: The Holders API from TickerInside — 1 operation(s) for holders. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Holders properties: - type: OpenAPI url: openapi/tickerinside-holders-api-openapi.yml - aid: tickerinside:tickerinside-holders-json-api name: TickerInside Holders.json API description: The Holders.json API from TickerInside — 1 operation(s) for holders.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Holders.json properties: - type: OpenAPI url: openapi/tickerinside-holders-json-api-openapi.yml - aid: tickerinside:tickerinside-identifiers-json-api name: TickerInside Identifiers.json API description: The Identifiers.json API from TickerInside — 1 operation(s) for identifiers.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Identifiers.json properties: - type: OpenAPI url: openapi/tickerinside-identifiers-json-api-openapi.yml - aid: tickerinside:tickerinside-index-json-api name: TickerInside Index.json API description: The Index.json API from TickerInside — 1 operation(s) for index.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Index.json properties: - type: OpenAPI url: openapi/tickerinside-index-json-api-openapi.yml - aid: tickerinside:tickerinside-lookthrough-api name: TickerInside Lookthrough API description: The Lookthrough API from TickerInside — 1 operation(s) for lookthrough. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Lookthrough properties: - type: OpenAPI url: openapi/tickerinside-lookthrough-api-openapi.yml - aid: tickerinside:tickerinside-manifest-json-api name: TickerInside Manifest.json API description: The Manifest.json API from TickerInside — 1 operation(s) for manifest.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Manifest.json properties: - type: OpenAPI url: openapi/tickerinside-manifest-json-api-openapi.yml - aid: tickerinside:tickerinside-methods-json-api name: TickerInside Methods.json API description: The Methods.json API from TickerInside — 1 operation(s) for methods.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Methods.json properties: - type: OpenAPI url: openapi/tickerinside-methods-json-api-openapi.yml - aid: tickerinside:tickerinside-overlap-api name: TickerInside Overlap API description: The Overlap API from TickerInside — 1 operation(s) for overlap. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Overlap properties: - type: OpenAPI url: openapi/tickerinside-overlap-api-openapi.yml - aid: tickerinside:tickerinside-ownership-index-api name: TickerInside Ownership Index API description: The Ownership Index API from TickerInside — 1 operation(s) for ownership index. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Ownership Index properties: - type: OpenAPI url: openapi/tickerinside-ownership-index-api-openapi.yml - aid: tickerinside:tickerinside-ownership-index-json-api name: TickerInside Ownership Index.json API description: >- The Ownership Index.json API from TickerInside — 1 operation(s) for ownership index.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Ownership Index.json properties: - type: OpenAPI url: openapi/tickerinside-ownership-index-json-api-openapi.yml - aid: tickerinside:tickerinside-ownership-json-api name: TickerInside Ownership.json API description: The Ownership.json API from TickerInside — 1 operation(s) for ownership.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Ownership.json properties: - type: OpenAPI url: openapi/tickerinside-ownership-json-api-openapi.yml - aid: tickerinside:tickerinside-screen-api name: TickerInside Screen API description: The Screen API from TickerInside — 1 operation(s) for screen. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Screen properties: - type: OpenAPI url: openapi/tickerinside-screen-api-openapi.yml - aid: tickerinside:tickerinside-sec-api name: TickerInside Sec API description: The Sec API from TickerInside — 1 operation(s) for sec. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Sec properties: - type: OpenAPI url: openapi/tickerinside-sec-api-openapi.yml - aid: tickerinside:tickerinside-securities-json-api name: TickerInside Securities.json API description: The Securities.json API from TickerInside — 1 operation(s) for securities.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Securities.json properties: - type: OpenAPI url: openapi/tickerinside-securities-json-api-openapi.yml - aid: tickerinside:tickerinside-status-json-api name: TickerInside Status.json API description: The Status.json API from TickerInside — 1 operation(s) for status.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Status.json properties: - type: OpenAPI url: openapi/tickerinside-status-json-api-openapi.yml - aid: tickerinside:tickerinside-universe-json-api name: TickerInside Universe.json API description: The Universe.json API from TickerInside — 1 operation(s) for universe.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Universe.json properties: - type: OpenAPI url: openapi/tickerinside-universe-json-api-openapi.yml - aid: tickerinside:tickerinside-uptime-json-api name: TickerInside Uptime.json API description: The Uptime.json API from TickerInside — 1 operation(s) for uptime.json. humanURL: https://tickerinside.com/api baseURL: https://tickerinside.com/api/v1 tags: - Uptime.json properties: - type: OpenAPI url: openapi/tickerinside-uptime-json-api-openapi.yml x-submission-notes: 'relist check: clear: not on the delisting registry. Data sourced from issuer files / SEC filings (CC BY 4.0, holdings history separate terms) -- public-data republishing, not platform scraping. Submitter asks for the whole /api/v1/ API.' x-submission-probe: root 200; /apis.json 200 application/apis+json (0.19); /api/openapi.json 200, 16 paths, server https://tickerinside.com/api/v1, no auth; /llms.txt 200; /docs and invented path 404 (real 404). GET /api/v1/fund/SPY.json -> 301 -> spy.json 200 real holdings JSON; unknown endpoint -> 404 JSON not_covered. MCP POST https://tickerinside.com/mcp initialize -> 200, serverInfo tickerinside 1.8.0, tools+prompts. x-submitted-by: contact@tickerinside.com (apis.io/add, 2026-10-06T10:09:47.987Z) x-coverage: state: unreadable reason: no-machine-readable-spec method: derived generated: '2026-10-06' generator: derive-coverage.py (pre-flight evidence) detail: the company publishes developer documentation but serves no machine-readable contract from it evidence: - url: https://tickerinside.com/mcp status: null - url: https://tickerinside.com/apis.json status: 200 x-enrichment: date: '2026-10-12' status: enriched artifacts_added: 11 pass: modular-v1 engine: identity=local,contract=local,surfaces=local,docs=local,regulatory=local