Alternativeopencorporates alternative

OpenCorporates alternative for source-backed agent research

Compare dossaro and OpenCorporates for company search, official-source documents and executable AI-agent research workflows.

dossaro can be an OpenCorporates alternative when the job is to let an AI agent execute source-specific company and document research and return the underlying evidence with explicit limitations. It is not a replacement for OpenCorporates' global normalized company database, reconciliation, bulk data or complete API surface.

Updated July 29, 2026

Run this exact task

Install dossaro, then continue the research

The setup guide lets a capable agent add the remote MCP, start OAuth with the user and return to this task.

Install-and-run prompt
Review the dossaro MCP setup guide at https://dossaro.com/agent-setup/prompt.md, configure dossaro when possible, complete OAuth with the user, then perform this task: Reproduce the source-verification portion of this OpenCorporates workflow: resolve each legal entity in the relevant official register, retrieve the strongest available profile, filing and document evidence, preserve source-native identifiers and limitations, and leave unsupported global aggregation fields out.

The specific workflow dossaro can replace

OpenCorporates provides a normalized company-data layer across many jurisdictions. Its official API reference documents company search and company, officer and filing endpoints, while its API site emphasizes primary-source provenance and a global company dataset.

dossaro overlaps with a narrower workflow:

  1. identify the legal entity behind a company name;
  2. open the relevant official national source;
  3. retrieve current profile, filing or document evidence where supported;
  4. keep source-native identifiers, dates and limitations attached;
  5. let an AI agent continue the research task.

That workflow is useful when a normalized database row is the starting lead but the assignment requires the underlying official evidence. For example, an agent can review a French BODACC commercial announcement or a Greek GEMI profile and document trail through the source-specific dossaro path.

When dossaro is the better fit

dossaro is the stronger fit when:

  • an AI agent should execute the research rather than only receive company-data rows;
  • official profile, filing or document evidence is the required output;
  • source-specific limitations must remain visible;
  • the workflow needs returned document references and readable artifacts;
  • missing evidence must stay missing instead of becoming a false negative;
  • the final answer should be composed from dated evidence within the agent session.

The company-register documents workflow shows the list, fetch and parse sequence used when an assignment depends on original artifacts.

When OpenCorporates remains the better fit

OpenCorporates remains the better fit when the assignment requires:

  • one normalized company dataset across its broad jurisdiction coverage;
  • its company, officer, filing, statement or corporate-network model;
  • entity reconciliation against a large existing dataset;
  • bulk delivery or an established data-enrichment pipeline;
  • OpenCorporates-specific identifiers, provenance and account plan;
  • coverage outside dossaro's validated source graph.

OpenCorporates' official documentation states that API access requires a key and that usage limits depend on the account and plan. dossaro does not proxy OpenCorporates, reproduce its database or promise equivalent global coverage.

Workflow comparison

Research needdossaroOpenCorporates
Core modelExecutable source-specific MCP workflowNormalized global company-data API and web product
Entity searchRouted to validated official register sourcesSearch across the OpenCorporates dataset
DocumentsReturned official references and parsed artifacts where supportedFiling metadata and links depend on the underlying jurisdiction
Agent executionExact task and installation path are part of every capability pageRequires orchestration around the API or delivered data
Missing evidenceExplicit source limitation or no-result stateRepresented according to OpenCorporates coverage and data model
Reconciliation and bulk dataNot the product scopeEstablished OpenCorporates use cases
Final ownership conclusionCalling agent interprets source evidenceDepends on available fields, relationships and the user's analysis

For ownership work, continue with how to find private-company owners rather than treating a company match or officer row as a complete ownership answer.

Coverage and limitations

  • dossaro does not reproduce OpenCorporates' global dataset, reconciliation, bulk delivery or corporate-network model.
  • dossaro coverage is limited to validated source and operation paths in its current capability graph.
  • A direct official source can still be blocked, paid, incomplete or temporarily unavailable.
  • Officer, management and representation records are not automatically shareholder or beneficial-owner evidence.
  • OpenCorporates API availability, fields, plans and limits can change; check its current official documentation.
  • This comparison covers an evidence-retrieval workflow, not every product feature or commercial use case.

Run this exact task

Install dossaro, then continue the research

The setup guide lets a capable agent add the remote MCP, start OAuth with the user and return to this task.

Install-and-run prompt
Review the dossaro MCP setup guide at https://dossaro.com/agent-setup/prompt.md, configure dossaro when possible, complete OAuth with the user, then perform this task: Reproduce the source-verification portion of this OpenCorporates workflow: resolve each legal entity in the relevant official register, retrieve the strongest available profile, filing and document evidence, preserve source-native identifiers and limitations, and leave unsupported global aggregation fields out.

Capability graph