Deterministic URL Engine

Deterministic URL Engine MCP Connector for Claude

A+

Equip your AI with flawless URL deconstruction. Deterministically parse URIs, extract deep query strings, and inject tracking parameters without concatenation errors.

3 tools Official Updated Jun 28, 2026 Official Vinkius Partner

When LLMs try to manipulate URLs manually, they often produce broken links. Injecting a tracking parameter like utm_source usually results in catastrophic double-question marks (??utm=) or broken ampersands (&&). The URL Parser MCP solves this by delegating all URI mechanics to a pristine V8 deterministic engine.

The Superpowers

  • Flawless Injection: Safely inject JSON key-value pairs directly into complex URIs. The engine guarantees mathematically correct ? and & concatenation every single time.
  • Deep Deconstruction: Split any URL into its core atomic components (protocol, port, hash, pathname) preventing parsing errors in scraping or API-calling workflows.
  • Query Extraction: Instantly pull tracking codes or auth tokens from long, convoluted query strings without risky Regex gymnastics.
  • Zero-Dependency Architecture: Pure Javascript runtime execution means absolute processing speed with no bloated packages.
uri-parsingurl-manipulationquery-stringdata-normalizationv8-engineparameter-injection

3 tools expose this connector's capabilities to your AI agent.

extract_query

Safely extracts a specific query string parameter value from a URL without regex errors

inject_query

Provide the new params as a JSON string. Injects or updates query string parameters in a URL safely, guaranteeing correct ? and & concatenation

parse_url

Deconstructs a URL into its core components: protocol, host, pathname, query parameters, and hash

See how to talk to your AI agent using Deterministic URL Engine.

Parse this tracking URL and show me its base hostname: https://google.com/search?q=test&lang=en

Using the parse_url tool: The base hostname is 'google.com'.

Inject a UTM campaign parameter into this link: https://vinkius.com/pricing

Using the inject_query tool (params: {"utm_campaign": "summer"}): The new URL is https://vinkius.com/pricing?utm_campaign=summer.

Extract just the 'token' value from this callback URL.

Using the extract_query tool (paramKey='token'): The extracted token value is 'ABC123XYZ'.

AIs are probabilistic text generators, not web browsers. If a URL already has a `?`, adding another parameter requires `&`. LLMs frequently guess the wrong delimiter, breaking critical affiliate tracking or API requests. The MCP guarantees correct serialization.

Related Connectors