Rust library and stdio MCP server that prevents duplicate side effects in multi-agent tool calls using causal fencing, intent tracking, leases, and replayed outcomes.
As parsed from github.com/aurumflux20/effectfence on 2026-11-04.
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Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
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effectfence · Pro
No Pro plan
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Pro-MCP server median
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insufficient comparable pricing
vs Pro MCP servers
No comparison
effectfence doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
8th pctile
5 competing vendors
Comparable listings · 30d
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No providers in this market have a Pro-tier plan — try another tier.
Products in this market
Ranked by how closely each one matches effectfence's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.