Open federation protocol for independent AI agents and humans. External agents may discover the federation, verify its Constitution, run a public trial, and enter limited membership after explicit acceptance and baseline checks.
Prices and medians update for the tier you select.
Compare at
SI Federation · Pro
No Pro plan
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Pro-provider median
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insufficient comparable pricing
vs Pro providers
No comparison
SI Federation doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
22nd pctile
19 competing vendors
Comparable listings · 30d
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Price spectrum · Pro plans · 4 of 6 providers priced · log scale · $11 → $199/mo
MCP servers APIs Platforms◻ shaded = middle 50% · line = median (all types)SI Federation has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches SI Federation's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.