usestring-ai
String is a reliable web scraping API that returns public pages as clean Markdown, raw HTML, or JSON. Users pay only when content is returned. The platform offers a Web Access API, a Composer tool for structured feeds, and managed services for bespoke data sets. It emphasizes high reliability, easy integration, and transparent pricing, catering to developers and businesses needing scalable web data extraction.
usestring-ai publishes 9 API contracts indexed on the APIs.io network, including Browser API, Builds API, Contexts API, and 6 more. Tagged areas include Web Scraping, Data Extraction, Markdown, and JSON.
The usestring-ai catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
usestring-ai’s developer surface includes authentication, documentation, API reference, getting-started guide, engineering blog, pricing, and 25 more developer resources.
Kin Score
Standards implemented 4
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 9
Individual APIs this provider publishes, each with its own machine-readable definition.
usestring-ai Browser API
Remote CDP browser over WebSocket and reusable browser profiles (contexts).
usestring-ai Builds API
Starting, watching, steering and finishing a feed build.
usestring-ai Contexts API
Browser profiles that persist logins and cookies between sessions.
usestring-ai Documentation API
This specification and its rendering. Unauthenticated.
usestring-ai Feeds API
Published feeds you are subscribed to, and the data they collect.
usestring-ai Fetch API
Retrieve a single URL.
usestring-ai Search API
Query a search engine for organic results.
usestring-ai Sessions API
Hosted-browser (`/wss`) sessions as API objects: ids, status, replays, live view and files. Every `/wss` connection gets an id, returned in its `x-session-id` upgrade response h...
usestring-ai Sitemap API
Discover the URLs of a whole site as an asynchronous job.
Scroll for all 9
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
Agent Skills 3
Packaged agent skills for driving this provider's APIs from an AI assistant.
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Usestring Ai Rate Limits
RATE LIMITSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Usestring Ai Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
usestring-ai API Rules
SPECTRALJSON Schema 12
Standalone JSON Schema definitions for this provider's data models.
BuildList
JSON SCHEMABuild
JSON SCHEMAContext
JSON SCHEMAFetchRequest
JSON SCHEMAFetch JSON envelope
JSON SCHEMAGateAnswer
JSON SCHEMASample
JSON SCHEMASearchRequest
JSON SCHEMASearchResponse
JSON SCHEMASendMessageRequest
JSON SCHEMASitemapJob
JSON SCHEMAUpdateBuildRequest
JSON SCHEMAScroll for all 12
Security Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Access & Security 7
Authentication, authorization, and security posture
Scroll for all 7
Operate 1
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
usestring-ai API — frequently asked questions
Does usestring-ai have an API?
Yes. APIs.io lists 9 APIs from usestring-ai, including usestring-ai Browser API, usestring-ai Builds API and usestring-ai Contexts API, and 6 more.
Is there an OpenAPI specification for the usestring-ai API?
Yes. APIs.io indexes 9 OpenAPI specifications for usestring-ai, each linked for download from this page.
How do I authenticate with the usestring-ai API?
usestring-ai documents its authentication (1 scheme). The details are profiled on APIs.io as Usestring Ai Authentication.
How much does the usestring-ai API cost?
APIs.io lists 6 pricing plans for usestring-ai, with each plan's price, limits and inclusions under Pricing Plans on this page.
Does usestring-ai have an MCP server?
Yes. APIs.io lists 1 MCP server for usestring-ai: Remote MCP server at mcp.usestring.ai requiring an API key.
Is the usestring-ai API ready for AI agents?
usestring-ai has a Kin Score of 60.4 out of 100 (strong) and an Agent Readiness score of 60.7 (agent-native), scored by API Evangelist on 2026-11-01.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.