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Market around Clearsigned

Machine-callable claim verification API for AI agents. It gathers supporting and opposing evidence, returns verdicts with confidence scores and Ed25519-signed receipts, and accepts x402 USDC payments on Base.

Visit clearsigned.com ↗Pricing page ↗
Pricing (1 buyer tier · 1 plan)
As parsed from clearsigned.com/ on 2026-11-12.

Explore the market

Prices and medians update for the tier you select.

Compare at
Clearsigned · Pro
No Pro plan
—
Pro-API median
—
insufficient comparable pricing
vs Pro APIs
No comparison
Clearsigned doesn't sell Pro
ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.
Market density
36th pctile
71 competing vendors
Comparable listings · 30d
—
Price spectrum · Pro plans · 2 of 6 providers priced · log scale · $49 → $79/mo
MCP servers APIs◻ shaded = middle 50% · line = median (all types)Clearsigned has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches Clearsigned'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
Clearsignedthis listing
● API
no public price
Independence Agent Services
● API82% similar
no public price
VerifyAPI
● API80% similar
no public price
VouchTrail
● API76% similar
no public price
PHION Evidence Engine
● API76% similar
no public price
VerityLayer
● API75% similar
no public price
402oracle
● API75% similar
no public price
VerityLayer
● API75% similar
no public price
Verify Claim
● API74% similar
no public price
paygent
● API73% similar
no public price
Web Evidence
● API72% similar
no public price
R/IV
● API72% similar
$79/mo Pro
Research Verification APIs
● API71% similar
no public price
Agenda Intelligence
● API71% similar
no public price
SITEBORNE Utility Network
● API71% similar
no public price
nodcheck
● API70% similar
no public price
MMCP servers25Ranked by similarity
VE
VerifyAPI MCP Server
● MCP79% similar
no public price
QED Proof MCP
● MCP78% similar
no public price
FactStamp
● MCP77% similar
no Pro plan
entry $5/mo
Veroq
● MCP76% similar
no public price
AgentGround
● MCP76% similar
no public price
Fidenta Verify
● MCP76% similar
no public price
VERITY
● MCP75% similar
no public price
Verify
● MCP75% similar
no public price
VerifyAPI
● MCP75% similar
no public price
mcp-verify-claim
● MCP75% similar
no public price
AT
Attestly
● MCP75% similar
no public price
MA
Maxim Pkk Attest
● MCP73% similar
$49/mo Pro
claim-verifier
● MCP73% similar
no public price
Claim Grounding
● MCP73% similar
no public price
veristat
● MCP73% similar
no Pro plan
entry $5/mo
egg-verify-mcp
● MCP72% similar
no public price
Facticity AI
● MCP72% similar
no public price
Lain
● MCP72% similar
no public price
Concordance 2
● MCP72% similar
no public price
NU
Numguard
● MCP71% similar
no public price
npc-verify-mcp
● MCP71% similar
no public price
AffixIO
● MCP71% similar
no Pro plan
entry $24/mo
Jev MCP
● MCP70% similar
no public price
Metrecept
● MCP70% similar
no public price
CO
Conductor Relay Exchange
● MCP70% similar
no public price
PPlatforms2Ranked by similarity
Syntropy
● PLATFORM77% similar
no public price
2O
● PLATFORM76% similar
no public price
AAgents4Ranked by similarity
Matrix
● AGENT77% similar
no Pro plan
entry $19/mo
Brain In The Fish
● AGENT75% similar
no public price
Agent Countercheck
● AGENT71% similar
no public price
Source Checker
● AGENT70% similar
no public price
OOther2Ranked by similarity
Norms Mcp Engine
● OTHER72% similar
no public price
Tool Evidence Guard
● OTHER70% similar
no public price

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.