Lazy-tool: reducing prompt bloat in MCP-based agent workflows

Details

External ID: 47589900
Source: HN
Company: —
Product: Lazy-tool: reducing prompt bloat in MCP-based agent workflows
Website domain: github.com
Launched: March 31, 2026
Cohort: —
Upvotes: 23
Upvotes percentile: 0.7644526445264452
Tags: —
Fetched at: Sept. 7, 2026, 9:26 p.m.
Updated at: Sept. 7, 2026, 9:26 p.m.

Enrichment

Theme: developer tools for ai agents
Vertical: Horizontal
Function: Agent / copilot
Audience: Developer
AI stance: AI-native
Project type: Hobby / open-source project
Normalized one-liner: reduce prompt bloat in mcp-based agent workflows
Manually corrected: False

Could you build this?

Yes Implementing dynamic or lazy tool loading for Model Context Protocol (MCP) agents is an architectural routing layer over JSON-RPC tool schemas easily achieved with standard coding assistants.

Discussion

1 comment analyzed.

Concerns raised: Approach has significant limitations, Not compatible with modifying existing MCPs

Competitors

Other products that read as similar to this one — 1630 launches clear the similarity bar, closest 8 shown.

Attention rank: #345 of 1631 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 152 days after the earliest competitor.

agentrun · github · 2026-09-23 · 82 upvotes · similarity 0.62
Agent-password · hn · 2026-03-21 · 5 upvotes · similarity 0.61
Mu · hn · 2026-08-02 · 52 upvotes · similarity 0.61
Agent-harness-kit scaffolding for multi-agent workflows · hn · 2026-05-07 · 82 upvotes · similarity 0.60
Promptloop · hn · 2026-05-29 · 13 upvotes · similarity 0.60
Bubble Lab · hn · 2025-11-14 · 6 upvotes · similarity 0.59
TaskPeace · hn · 2026-07-03 · 7 upvotes · similarity 0.58
Guardians · hn · 2026-04-09 · 8 upvotes · similarity 0.58

Other launches for this product

No other launches for this product.

Same idea, different domain

Nobody's really built a agent / copilot tool for Agriculture yet.