Companies similar to arp-protocol.org
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 2297ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
Nooxus Protocol :: The Global Registry for AI-Native Entities
Nooxus: The Global Registry for AI-Native Business Entities (NOO). Providing structured, verified data for LLMs and AI Agents.
|
Japan | — |
Very low traffic
|
90.9% | similar profile | |
| 2 |
Marshal - The Logic Enforcer for the Agentic Era
Make AI outputs deterministic, reliable, and production-ready. Rule-based validation without LLM costs or hallucinations.
|
— |
Very low traffic
|
89.7% | similar profile | ||
| 3 |
MCML Standard | mcml-standard
MCML schema, spec, examples
|
Military Common Access Card |
No data
|
89.3% | similar profile | ||
| 4 |
ISON - Token-Efficient Data Format for AI & LLMs | JSON Alternative
ISON (Interchange Simple Object Notation) is a revolutionary data format that reduces LLM token usage by 30-70% compared to JSON. Perfect...
|
United States | — |
Very low traffic
|
88.7% | similar profile | |
| 5 |
MSP-1 — Mark Semantic Protocol
MSP-1 is an open, AI-first semantic protocol that makes websites easier for AI agents, answer engines, and traditional search to understand...
|
Developer Documentation Sites |
Very low traffic
|
88.9% | similar profile | ||
| 6 |
GL1 — Gambling Licence Verification Protocol
An open standard for machine-readable, cryptographically verifiable digital gambling licences. Built on RFC 8615, DNS TXT records, and...
|
— |
Very low traffic
|
88.9% | similar profile | ||
| 7 |
Tools for working with OpenAPI | OpenApi.tools, from APIs You Won't Hate
A comprehensive and open source list of resources for developers working with OpenAPI.
|
API Documentation Sites |
83k
medium
|
86.8% | similar profile | ||
| 8 |
DbSchema: AI Database Design & Management Tool
Powerful GUI for team-based schema design, multi-database deployment, schema documentation, data exploration, query editing, and data...
|
Germany | Software Documentation Sites |
519k
high
|
85.2% | similar profile | |
| 9 |
IntentSpec | The Open Standard for Spec-Driven Development
Functional Guardrails for AI Agents. Prevent architectural drift and hallucinated APIs with a structured, machine-readable intent...
|
— |
Very low traffic
|
88.2% | similar profile | ||
| 10 |
MCP Validator & Quick-Start — Model Context Protocol Reference
Official MCP specification validator, reference implementations & integration guides. Acknowledged among ChatGPT users. Deployed 46hrs...
|
Germany | Developer Documentation Sites |
Very low traffic
|
87.8% | similar profile | |
| 11 |
SWAgent - API Documentation for the Agent Era
Generate AI-readable llms.txt, human-friendly markdown, and semantic HTML from your OpenAPI spec. One command, three outputs.
|
— |
Very low traffic
|
88.2% | similar profile | ||
| 12 |
Schema Resume - JSON Schema for CV/Resume Parsing
A self-hosted JSON-LD schema for CV/Resume parsing and validation. Standardized format with semantic web integration, no external...
|
JSON Formatting Tools |
Very low traffic
|
88.1% | similar profile | ||
| 13 |
MSP-1 — Mark Semantic Protocol
MSP-1 is an open, AI-first semantic protocol that makes websites easier for AI agents, answer engines, and traditional search to understand...
|
— |
No data
|
88.9% | similar profile | ||
| 14 |
AbstractCore - Unified LLM Provider Interface
Open-source first LLM infrastructure for Python: run local models end-to-end or switch to cloud providers with identical code. Write once,...
|
Developer Documentation Sites |
No data
|
88.1% | similar profile | ||
| 15 |
EntityMap — Open Standard for AI-Readable Content
EntityMap is an open standard for publishing a structured, entity-first index of website knowledge for AI systems, LLMs, and RAG pipelines.
|
Slovakia | — |
Very low traffic
|
87.6% | similar profile | |
| 16 |
Capsulang v0.7 — A language and runtime for AI-authored, human-verifiable...
Capsulang is a language and runtime for AI-authored, human-verifiable systems. A capsule is a typed, effect-declared, replayable, checkable...
|
— |
Very low traffic
|
87.7% | similar profile | ||
| 17 |
ISON - Token-Efficient Data Format for AI & LLMs | JSON Alternative
ISON (Interchange Simple Object Notation) is a revolutionary data format that reduces LLM token usage by 30-70% compared to JSON. Perfect...
|
— |
Very low traffic
|
88.7% | similar profile | ||
| 18 |
Metadata-as-code for schema management
Optimize data modeling with Hackolade's Metadata-as-Code strategy. Design, visualize, and validate schemas integrated with Git and CI/CD...
|
Belgium | Data Science Documentation |
156k
high
|
84.7% | similar profile | |
| 19 |
AI Utils - AI-Powered Developer Tools
Free, fast, and privacy-first AI-powered developer utilities. Mock data generator, code formatter, JSON validator, and more. 100% free, runs...
|
Belgium | — |
Very low traffic
|
87.4% | similar profile | |
| 20 |
PayloadIQ — API Payload Intelligence for Developers
Turn API responses into TypeScript, Zod, Prisma, typed clients, schema scores, and migration-ready code. Browser-local JSON processing.
|
Romania | — |
Very low traffic
|
87.4% | similar profile |
Similarity combines curated relation signals and semantic similarity from the Semantil company index.
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