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contextlens-mcp

PyPI·Infrastructure

contextlens-mcp is a zero-dependency Python library for context-window estimation, intelligent truncation, and token budgeting. It is designed specifically for developers building with MCP (Model Context Protocol) servers and LLM-powered tools. The package supports JSONL and JSON-RPC formats and is distributed under the MIT license.

Open SourceMITCLIAPI
Visit PyPI↗

Overview

6 features

In the Developer Tools space, contextlens-mcp takes a focused approach. Accurately estimating, truncating, and budgeting tokens within context windows for LLM and MCP applications. contextlens-mcp is an open-source project aimed at developers. contextlens-mcp is open source under the MIT license. contextlens-mcp is available on the command line and API.

contextlens-mcp first shipped in 2026. Key capabilities include Context Window Estimation, Intelligent Truncation, and Token Budgeting. It exposes integrations via an MCP server.

Summary written by a language model from the project’s public pages.

  • ✓Context Window Estimation
  • ✓Intelligent Truncation
  • ✓Token Budgeting
  • ✓Zero Dependencies
  • ✓JSONL Support
  • ✓JSON-RPC Support
Tags
context-windowtoken-estimationllm-truncationmcp-toolingbudgeting
AI capabilities
Structured

Built with & integrations

Connectors
MCP
Runs on
CLIAPI-only

Trust & compliance

License
MIT
Verified signals
✓HTTPS✓Open Source

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed29 Jul · 22:28 UTC
    contextlens-mcp verified against its public source
    Source: PulseGate · Open ↗

Frequently asked questions about contextlens-mcp

What does contextlens-mcp do?
Accurately estimating, truncating, and budgeting tokens within context windows for LLM and MCP applications. It is catalogued under Developer Tools on PulseGate.
Who is contextlens-mcp for?
contextlens-mcp is an open-source project built for developers.
Is contextlens-mcp free?
Yes — contextlens-mcp is open source under the MIT license and free to use.
What platforms does contextlens-mcp run on?
contextlens-mcp runs on the command line and API.
Is contextlens-mcp still maintained?
Unverified. contextlens-mcp has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
How long has contextlens-mcp been around?
contextlens-mcp first shipped in 2026.
Is contextlens-mcp open source?
Yes — contextlens-mcp is open source under the MIT license.
Does contextlens-mcp have an API or integrations?
Yes — contextlens-mcp exposes an MCP server.

At a glance

Platforms
Cli
Languages
English
License
MIT
First seen
29 Jul 2026
Built for
developers
Model
Open source
Solves
Accurately estimating, truncating, and budgeting tokens within context windows for LLM and MCP applications.

Registered as

PyPI
contextlens-mcp

Developer

Pypi

Live coverage

Identity confidence
Low · 64
Indexed
29 Jul 2026
Lifecycle
Alive
First seen
Jul 2026
Last seen
29 Jul 2026
Identity audit (13)
Slug
contextlens-mcp-pypi-org
Lifecycle state recorded
29 Jul 2026
Verification state
Indexed for public listing
Listing state
Listed: yes
Index status
Included in index
Latest evidence snapshot
29 Jul 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Name from
Written by a language model from the project's public pages.
Category from
Assigned by a language model.
Summary from
Written by a language model from public pages.
Languages from
Detected by a language model from page content.
Last updated
29 Jul 2026
Canonical URL
https://pypi.org/project/contextlens-mcp

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