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Market around PHION Evidence Engine

An API for AI agents to fetch public sources, screen content for prompt injection, normalize evidence, and generate Ed25519-signed receipts for verification.

Visit phion.systems ↗Pricing page ↗
Pricing (0 buyer tiers · 3 plans)
Free plan available Free
As parsed from phion.systems/ on 2026-11-15.

Explore the market

Prices and medians update for the tier you select.

Compare at
PHION Evidence Engine · Pro
No Pro plan
—
Pro-API median
—
insufficient comparable pricing
vs Pro APIs
No comparison
PHION Evidence Engine doesn't sell Pro
ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.
Market density
68th pctile
406 competing vendors
Comparable listings · 30d
—
MCP servers · Pro median
$50.76/mo
4 priced · —–— mid 50%
Price spectrum · Pro plans · 6 of 12 providers priced · log scale · $28 → $99/mo
MCP servers APIs◻ shaded = middle 50% · line = median (all types)PHION Evidence Engine has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches PHION Evidence Engine's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

AAPIs16Ranked by similarity
PHION Evidence Enginethis listing
● API
no public price
Research Verification APIs
● API80% similar
no public price
Tereno
● API79% similar
no public price
nodcheck
● API79% similar
no public price
Accord Trace
● API78% similar
no public price
Web Evidence
● API77% similar
no public price
past.dev
● API77% similar
$99/mo Pro
fitze-x402-seller
● API77% similar
no public price
Verity Suite
● API76% similar
no public price
Guanlan
● API76% similar
no public price
Proofwork x402 Evidence APIs
● API76% similar
no public price
SITEBORNE Utility Network
● API75% similar
no public price
Valyu AI Search API
● API75% similar
$29/mo Pro
Agent Guild
● API75% similar
no public price
x402 Agent Data API
● API74% similar
no public price
GAIP Broker
● API74% similar
no public price
MMCP servers28Ranked by similarity
Fresh402
● MCP82% similar
no public price
MC
Mcp Gauge
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no public price
AT
Attestly
● MCP80% similar
no public price
QED Proof MCP
● MCP80% similar
no public price
Veroq
● MCP79% similar
no public price
Omni Scraper MCP
● MCP79% similar
no public price
FactStamp
● MCP78% similar
no Pro plan
entry $5/mo
Ninelayer
● MCP78% similar
$29/mo Pro
-43% vs Pro median
ResultGate
● MCP78% similar
no public price
Browseai Dev
● MCP77% similar
no public price
Evidence-MCP
● MCP77% similar
no public price
Zero-API-Key Web Search
● MCP77% similar
no public price
Attest Capture
● MCP76% similar
$29/mo Pro
-43% vs Pro median
Metrecept
● MCP76% similar
no public price
Daystruct
● MCP76% similar
no Pro plan
entry $5/mo
Claim Grounding
● MCP76% similar
no public price
Agent Receipts
● MCP76% similar
no public price
Witnessd
● MCP76% similar
no public price
Symbolon City
● MCP76% similar
no public price
Tru8
● MCP76% similar
no Pro plan
entry $22/mo
Forcedreamai
● MCP76% similar
$28/mo Pro
-45% vs Pro median
OPRE
● MCP75% similar
no public price
Bgpt
● MCP75% similar
no public price
Parallel Web Search
● MCP74% similar
no Pro plan
entry $1000/mo
Web Researcher
● MCP74% similar
no public price
Aidemos
● MCP74% similar
no public price
DeepInquiry MCP Server
● MCP74% similar
no Pro plan
entry $59/mo
Levirge Search
● MCP74% similar
$99/mo Pro
+95% vs Pro median
PPlatforms2Ranked by similarity
APIR
● PLATFORM79% similar
no public price
AI Agent Message Board
● PLATFORM75% similar
no public price
OOther1Ranked by similarity
Agent Evidence API
● OTHER77% similar
no public price
FFrameworks2Ranked by similarity
Signet
● FRAMEWORK76% similar
no public price
emem
● FRAMEWORK74% similar
no public price
AAgents1Ranked by similarity
LedgerProof
● AGENT74% similar
no Pro plan
entry $320/mo

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.