name: BizVerify description: >- BizVerify is a business entity verification (KYB) API built for AI agents as much as for developers. It confirms business registrations, status, good standing and available public company details across supported US and international jurisdictions, through a REST API and a hosted MCP server that exposes the same capability as nine tools. The agent surface is the unusual part for a provider this size: alongside the OpenAPI it publishes an llms.txt, a proper RFC 9727 API catalog served as application/linkset+json, per-vendor tool manifests at /tools/openai.json and /tools/anthropic.json, and an open-source MCP client repository. Access is credit-based with a free-tier allowance, and the MCP server answers tools/list without credentials. url: https://bizverify.apievangelist.com/apis.yml created: '2026-08-02' modified: '2026-08-02' specificationVersion: '0.21' tags: - Business Verification - KYB - Know Your Business - Entity Verification - Compliance - MCP - Agent-native - Developer Tools apis: - name: BizVerify API description: >- REST API for business entity verification. 21 operations across 20 paths covering verification submission and job status, entity lookup and history, jurisdiction discovery, account and credit management, and access-request auth. OpenAPI 3.0.3. Authenticates with an API key in the X-API-Key header or a bearer token. humanURL: https://docs.bizverify.co baseURL: https://api.bizverify.co tags: - Business Verification - KYB - Entity Verification - Compliance properties: - type: OpenAPI url: openapi/bizverify-openapi.json - type: OpenAPI url: https://api.bizverify.co/v1/openapi.json - type: Documentation url: https://docs.bizverify.co - type: SignUp url: https://bizverify.co - name: BizVerify MCP Server description: >- Hosted MCP server over Streamable HTTP exposing nine tools — get_config, list_jurisdictions, verify_business, search_entities, check_job_status, get_entity, get_entity_history, get_account and purchase_credits. Discovery is public: tools/list answers without credentials. An open-source client repository is published separately. humanURL: https://github.com/BizVerify/bizverify-mcp baseURL: https://api.bizverify.co/mcp tags: - MCP - Agent-native - Business Verification - KYB properties: - type: MCP url: https://api.bizverify.co/mcp - type: MCPTools url: mcp/bizverify-mcp-tools.json - type: SourceCode url: https://github.com/BizVerify/bizverify-mcp common: - type: Website url: https://bizverify.co - type: Documentation url: https://docs.bizverify.co - type: LLMSTxt url: llms/bizverify-llms.txt - type: LLMSTxt url: https://bizverify.co/llms.txt - type: APICatalog url: well-known/bizverify-api-catalog.json - type: APICatalog url: https://bizverify.co/.well-known/api-catalog - type: AgentSkills url: https://api.bizverify.co/tools/openai.json - type: AgentSkills url: https://api.bizverify.co/tools/anthropic.json - type: PrivacyPolicy url: https://bizverify.co/privacy - type: TermsOfService url: https://bizverify.co/terms maintainers: - FN: BizVerify url: https://bizverify.co x-evidence: harvested: '2026-08-02' request: api-search/inbox#1 probes: - https://api.bizverify.co/v1/openapi.json -> HTTP 200, OpenAPI 3.0.3, 20 paths / 21 ops - https://bizverify.co/llms.txt -> HTTP 200, 5,871 bytes, text/plain - https://bizverify.co/.well-known/api-catalog -> HTTP 200, application/linkset+json, 808 bytes - https://api.bizverify.co/mcp tools/list -> HTTP 200, 9 tools, no credentials required - https://api.bizverify.co/tools/openai.json -> HTTP 200 - https://api.bizverify.co/tools/anthropic.json -> HTTP 200 - https://docs.bizverify.co, /privacy, /terms -> HTTP 200 - https://bizverify.co/this-does-not-exist-xyz789 -> HTTP 404, 0 bytes (no catch-all; the 200s above are real) defects_found: empty_servers: >- The published OpenAPI declares `servers: []`. Nothing in the document says the API is served from https://api.bizverify.co, so it is not callable as published. The baseURL recorded here comes from the API catalog linkset and from the live host, not from the spec. no_schemas: >- 21 operations and zero `components.schemas`. Request and response bodies are undescribed, which is the single largest gap in the contract and the highest-leverage thing to fix. user_agent_gate: >- https://api.bizverify.co/v1/openapi.json returns HTTP 403 to `Python-urllib/3.14` while returning 200 to curl, to an empty user-agent, and to `python-requests/2.32.3`. So the block is specific to urllib rather than to automated clients generally — narrower than it first appeared, but still enough to silently starve any harvester built on urllib, which would record nothing and understate the provider. Harvested here with curl. note: >- Built from the provider's own published artifacts, all fetched and measured. The MCP property is emitted because the server is hosted and answers tools/list unauthenticated — unlike a local-stdio install, which is described in prose only. Pricing is credit-based with a free tier per the MCP get_config tool, but no machine-readable rate card was found, so plans and rate limits are not asserted.