
X-402
- Has an MCP server (1 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantsx-402.online ↗
- MCP serveronline.x-402/mcpverified in the MCP registry
- Stateanswers, 72 toolschecked 2026-10-26
- Address to connectapi.x-402.online/mcp
- OpenAPI spec72 pathsthe spec ↗
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

TinyFishMCP · sign-in
Provides web search, content fetching, browser automation, and agent APIs for AI applications to access and interact with live web content.
150kActiveFrom $0.00 per use - #2

Recall AI
Provides APIs and SDKs to record video calls, extract transcripts, and capture meeting metadata.
24.7kActiveFrom $0.50 per use - #3

Olostep
Scrapes, crawls, and searches websites to extract structured data for AI agents.
9.8kActiveFrom $9/mo - #4

Tavily
Provides real-time web search and content extraction API for AI agents to access and reason over live web data.
8.5kActiveFrom $30/mo - #5

SurrealDB
Stores documents, graphs, relational tables and vectors in one database engine queried with SurrealQL, running embedded, self-hosted or in the cloud.
3.5kActiveFrom $0.02 per use2015 - #6

PermitStackMCP · open
Normalizes building permit records from 8,000 US cities into an API, browser search and CSV exports.
1.4kActiveFrom $29/mo
Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use X-402 for?
Sign in to leave a noteWhat is X-402?
Pay-per-call API serving French and UK company registry data, real estate prices, web scraping and audio transcription, settled in USDC. It is listed in the Atlas under Developer tools.
Who is X-402 for?
Developers and AI agents buying French company, property and web data per call with USDC
Do people use X-402?
Little sign of use.
What are alternatives to X-402?
In Developer tools, by use: TinyFish, Recall AI, Olostep, Tavily, SurrealDB, PermitStack.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.