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The Model Context Protocol ecosystem, verified

Current spec 2026-07-28

Hermoso

Earlier Revision Publisher unverified Confidence: Good (0.85)

Hermoso is an MCP server published by hermoso-ai, verified on MCP revision 2025-11-25; support for the current revision (2026-07-28) is not yet confirmed. Last verified 2026-08-20.

Does Hermoso support the current MCP specification (2026-07-28)?

Not yet confirmed. Hermoso is verified on revision 2025-11-25; we have not confirmed support for the current revision (2026-07-28) as of 2026-08-20.

Is Hermoso a first-party (official) MCP server?

Undetermined. We have not verified the publisher relationship for Hermoso (as of 2026-08-20).

How do I connect to Hermoso?

Hermoso is available via a hosted remote endpoint at https://app.hermoso.ai/mcp, the package npm:hermoso, the official MCP Registry under io.github.hermoso-ai/hermoso, the source repository at https://github.com/hermoso-ai/hermoso. Authentication: oauth. Transports: streamable-http.

Does Hermoso support MCP revision 2025-11-25?

Yes. Hermoso supports MCP revision 2025-11-25 (checked 2026-08-20).

Does Hermoso support MCP revision 2026-07-28?

No. Hermoso was checked against MCP revision 2026-07-28 and does not support it (checked 2026-08-20).

When were Hermoso's facts last verified?

2026-08-20. Each fact on this page links to the sources used to verify it.

AI ad studio: competitor ad research, video + image ads, social publishing, campaigns. 262 tools.

Which MCP spec revisions does Hermoso support?

Hermoso has 2 verified spec-support records. Each row lists the revision, the verified status, the evidence URL, and the date that fact was last checked.

Spec revision Status Last checked Evidence
MCP 2025-11-25 Supported Source
MCP 2026-07-28 Not supported Source

How widely adopted is Hermoso?

Ranked #318 in The MCP 500 with Adoption Index 48.51 (snapshot , methodology v1).

Measurement Value Source
Official MCP Registry yes API ·
Docker MCP Catalog no API ·
npm downloads (weekly) 3,166 API ·
GitHub stars 0 API ·
GitHub forks 0 API ·
Last push 2026-09-14T16:33:18Z API ·
Repository archived no API ·

Repository and package signals for Hermoso

Measured directly from the source registries, not asserted from a document. Each figure carries the date it was read; none of it affects the verified spec status above.

Repository as of

Created
Open issues
2
Primary language
JavaScript
License (repository)
MIT
Continuous integration
Present
Tests
None detected
Security policy
None

Declared topics: ad-generation, ads, ai, claude, mcp, mcp-server, model-context-protocol — author-declared on the repository, not our taxonomy.

Package (npm) as of

Latest version
0.1.152
Last published
First published
Releases
53
License (package)
MIT
Maintainers
1
Direct dependencies
1
Unpacked size
2.1 MB
Registry signature
Signed
Build provenance
No attestation

How was this verified, and what are the sources?

Verified · method: sdk-protocol-constant · confidence 0.85 (Good).

  1. Official MCP Registry record for io.github.hermoso-ai/hermoso at version 0.1.43 - lists remote endpoint https://app.hermoso.ai/mcp and repository https://github.com/hermoso-ai/hermoso - accessed
  2. Endpoint probe of https://app.hermoso.ai/mcp - authorization required (HTTP 401, Bearer resource_metadata="https://app.hermoso.ai/.well-known); capability set not observable without credentials - accessed
  3. npm registry metadata for hermoso at published version 0.1.114, retrieved 2026-08-20 - declares a dependency on @modelcontextprotocol/sdk, which resolves to @modelcontextprotocol/sdk@1.30.0 - accessed
  4. Published artifact of @modelcontextprotocol/sdk@1.30.0, retrieved 2026-08-20 - the artifact declares LATEST_PROTOCOL_VERSION 2025-11-25 and carries no 2026-07-28 implementation. Read from the artifact itself, not from release notes - accessed