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Market around fact_check

Fact-check factual claims against independent sources. assess gives a fast multi-model verdict (True → False) with bucketed confidence in ~5–10s; verify runs a deeper research → debate → panel investigation for high-stakes claims and returns sourced, pollable results. ask answers

Visit lenz.io ↗Pricing page ↗
Pricing (4 buyer tiers · 5 plans)
Free plan available Free
As parsed from lenz.io/plans on 2026-08-24.

Explore the market

Prices and medians update for the tier you select.

Compare at
Fact Check · Pro
$7.99/mo
Plus plan
Pro-MCP server median
$39
across 6 priced MCP servers
vs Pro MCP servers
80% below
below Pro MCP servers
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
25th pctile
18 strong substitutes
Price momentum · 30d
Flat
Agents · Pro median
$13.17/mo
2 priced · $7.25–$19.08 mid 50%
MCP servers · Pro median
$39/mo
6 priced · $13.24–$49 mid 50%

Agents cost 0.3× MCP servers at the Pro tier.

Price spectrum · Pro plans · 8 of 15 providers priced · log scale · $1.33 → $79/mo
Agents MCP servers◻ shaded = middle 50% · line = median (all types)large ringed dot = Fact Check ($7.99/mo)

Products in this market

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

MMCP servers32Ranked by relevance
fact_checkthis listing
● MCP · relevance 100%
$7.99/mo Pro
-80% vs Pro median
VERITY — Real-Time Fact-Checking Agent
● MCP · relevance 85%
no public price
Facticity AI
● MCP · relevance 84%
no public price
Veroq
● MCP · relevance 81%
no public price
fidenta_verify
● MCP · relevance 79%
no public price
Swiss Truth MCP
● MCP · relevance 78%
no public price
browseai_dev
● MCP · relevance 73%
no public price
citation_safe
● MCP · relevance 70%
$79/mo Pro
+103% vs Pro median
Agent Reliability MCP
● MCP · relevance 70%
no public price
AT
attestly
● MCP · relevance 70%
no Pro plan
entry $10/mo
MC
mcp_gauge
● MCP · relevance 70%
no public price
RightAIChoice MCP Server
● MCP · relevance 69%
$49/mo Pro
+26% vs Pro median
citeme
● MCP · relevance 69%
$3.69/mo Pro
-91% vs Pro median
HY
Hyperplexity
● MCP · relevance 69%
no public price
Agent News
● MCP · relevance 68%
no public price
callable
● MCP · relevance 68%
no public price
WebVector
● MCP · relevance 68%
no public price
docimprint
● MCP · relevance 68%
$29/mo Pro
-26% vs Pro median
web_researcher_mcp
● MCP · relevance 68%
no public price
rival_search_mcp
● MCP · relevance 67%
no public price
tru8
● MCP · relevance 67%
no Pro plan
entry $23/mo
anishdasmail_groundtruth
● MCP · relevance 67%
no public price
scrapecheck_mcp
● MCP · relevance 67%
no public price
perplexity_search
● MCP · relevance 67%
no Pro plan
entry $10/mo
grounded_aeo
● MCP · relevance 67%
no Pro plan
entry $8/mo
agentready
● MCP · relevance 67%
$49/mo Pro
+26% vs Pro median
Tavily
● MCP · relevance 67%
no public price
getabrain
● MCP · relevance 67%
no public price
cloro
● MCP · relevance 66%
no Pro plan
entry $30/mo
autosearch
● MCP · relevance 66%
no public price
taste_mcp
● MCP · relevance 66%
no public price
SciWeave MCP Server
● MCP · relevance 66%
no public price
AAgents12Ranked by relevance
AI Research Agent
● AGENT · relevance 71%
$25/mo Pro
+90% vs Pro median
Source Claim Proof
● AGENT · relevance 71%
no public price
TrueStar
● AGENT · relevance 68%
no public price
lagotto_meter
● AGENT · relevance 68%
no Pro plan
entry $500/mo
CrawlBit
● AGENT · relevance 68%
no Pro plan
entry $390/mo
brain_in_the_fish
● AGENT · relevance 68%
no public price
Codex-Autonomous-Worker
● AGENT · relevance 67%
no public price
hyperwrite_text_extractor
● AGENT · relevance 67%
$1.33/mo Pro
-90% vs Pro median
examples
● AGENT · relevance 66%
no public price
AIﾉアカリ☆ Result Receipt Auditor
● AGENT · relevance 66%
no public price
continua_ai
● AGENT · relevance 66%
no public price
Research Agent
● AGENT · relevance 66%
no public price
FFrameworks1Ranked by relevance
comprehensive_thinking_skill
● FRAMEWORK · relevance 68%
no public price
OOther2Ranked by relevance
AletheionAGI
● OTHER · relevance 67%
no public price
norms_mcp_engine
● OTHER · relevance 66%
no public price
AAPIs2Ranked by relevance
nebius_announces_agreement_to_
● API · relevance 66%
no public price
Exa Deep Research API
● API · relevance 66%
no public price
PPlatforms1Ranked by relevance
Mobian Agent Ads
● PLATFORM · relevance 66%
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.