OpenAccountants for Hermes
The OpenAccountants tax library as a portable Agent Plugin (agent-plugins.org v1), which Hermes loads natively: 2,100+ jurisdiction tax skills (countries, US states, cross-border, verticals) register as plugin skills, and the hosted OpenAccountants connector ships as the package's MCP server.
What installs
skills/— the full library, one folder per skill with aSKILL.md. Built fromskills/**byscripts/build-agent-skills.py; never edit here.mcp.json— the connector at https://www.openaccountants.com/api/mcp (streamable-http). Hermes registers it asopenaccountantswhen the plugin is enabled.
Skills register read-only as openaccountants:<slug>: listed by skills_list
and readable by skill_view(), not copied into ~/.hermes/skills/.
Disclosure
- Network calls: the OpenAccountants connector (hosted at https://www.openaccountants.com/api/mcp) when the plugin is enabled.
- Shell commands: none. Writes: none at runtime. Credentials: none required.
Install (Hermes)
Copy this folder to ~/.hermes/plugins/openaccountants/, then
hermes plugins enable openaccountants.