Alternatives

Products that do what persona.json does

Portable non-human identity specification

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8
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10
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11
life.json▲2
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12
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13
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2018
14
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15
Supersona▲88
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16
Personable.io▲106
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17
Humans▲491
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18
Helix User Persona Generator▲123
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19
Persona Chat▲153
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20
Ideogram Character▲165
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Agents.json – OpenAPI Specification for LLMs▲212
Hey HN, we’re building an open specification that lets agents discover and invoke APIs with natural language, built on the OpenAPI standard. agents.json clearly defines the contract between LLMs and API as a standard that's open, observable, and replicable. Here’s a walkthrough of how it works: https://youtu.be/kby2Wdt2Dtk?si=59xGCDy48Zzwr7ND. There’s 2 parts to this: 1. An agents.json file describes how to link API calls together into outcome-based tools for LLMs. This file sits alongside an OpenAPI file. 2. The agents.json SDK loads agents.json files as tools for an LLM that…
2025 · github.com
22
Personas Tool by FlowMapp▲204
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PersonaXpress▲120
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JSON.is▲100
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