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
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