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Market around Research Verification APIs

Pay-per-request APIs for AI agents and research systems to verify citations, extract evidence, compare claims, score sources, fact-check, and build research briefs using x402 USDC payments.

Visit red-breeze-8b8c.keenanbooker83.workers.dev ↗Pricing page ↗
Pricing (1 buyer tier · 10 plans)
As parsed from red-breeze-8b8c.keenanbooker83.workers.dev/ on 2026-10-07.

Explore the market

Prices and medians update for the tier you select.

Compare at
Research Verification APIs · Pro
No Pro plan
—
Pro-API median
—
insufficient comparable pricing
vs Pro APIs
No comparison
Research Verification APIs doesn't sell Pro
ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.
Market density
71st pctile
267 competing vendors
Comparable listings · 30d
—
MCP servers · Pro median
$59.99/mo
5 priced · $29–$60.99 mid 50%
Price spectrum · Pro plans · 8 of 12 providers priced · log scale · $1.33 → $79/mo
Agents MCP servers APIs◻ shaded = middle 50% · line = median (all types)Research Verification APIs has no comparable Pro price — not plotted

Products in this market

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

AAPIs14Ranked by similarity
Research Verification APIsthis listing
● API
no public price
attester.dev
● API79% similar
no public price
PHION Evidence Engine
● API79% similar
no public price
Exa Deep Research API
● API78% similar
no public price
fitze-x402-seller
● API78% similar
no public price
Guanlan
● API76% similar
no public price
Agenda Intelligence
● API76% similar
no public price
Verity Suite
● API75% similar
no public price
FactsAI
● API75% similar
no public price
Valyu AI Search API
● API75% similar
$29/mo Pro
Verify Claim
● API75% similar
no public price
Invoket
● API75% similar
no public price
VerityLayer
● API75% similar
no public price
Web Evidence
● API74% similar
no public price
MMCP servers31Ranked by similarity
Browseai Dev
● MCP83% similar
no public price
Citeme
● MCP81% similar
$3.69/mo Pro
-94% vs Pro median
VE
VerifyAPI MCP Server
● MCP81% similar
no public price
Facticity AI
● MCP80% similar
no public price
Veroq
● MCP80% similar
no public price
Ai Crawler Claims
● MCP80% similar
no public price
VERITY
● MCP80% similar
no Pro plan
entry $10/mo
MC
Mcp Gauge
● MCP79% similar
$29/mo Pro
-52% vs Pro median
Paperpiggy
● MCP77% similar
no public price
Fidenta Verify
● MCP77% similar
no public price
Swiss Truth MCP
● MCP77% similar
no public price
Literature Evidence MCP
● MCP77% similar
no public price
Web Researcher
● MCP77% similar
no public price
Tru8
● MCP77% similar
no Pro plan
entry $22/mo
Fact Check
● MCP76% similar
$7.99/mo Pro
-87% vs Pro median
Aidemos
● MCP76% similar
no public price
WebVector
● MCP76% similar
no public price
Citation Check MCP
● MCP76% similar
no public price
Research
● MCP76% similar
no public price
Top Paper Retriever
● MCP75% similar
no public price
Honesty MCP
● MCP75% similar
no public price
Californiabitcoin
● MCP75% similar
no public price
FactStamp
● MCP75% similar
no Pro plan
entry $5/mo
AgentGround
● MCP75% similar
no public price
Swipemagic4 Research
● MCP75% similar
no public price
Citation Safe
● MCP75% similar
$79/mo Pro
+32% vs Pro median
Docimprint
● MCP75% similar
$29/mo Pro
-52% vs Pro median
QED Proof MCP
● MCP75% similar
no public price
Knitify Health Research API
● MCP75% similar
$59.99/mo Pro
0% vs Pro median
Bob Research Tools
● MCP74% similar
no public price
Omni Scraper MCP
● MCP74% similar
no public price
PPlatforms1Ranked by similarity
2O
● PLATFORM76% similar
no public price
AAgents3Ranked by similarity
InsightForge
● AGENT75% similar
no public price
Undermind
● AGENT75% similar
$1.33/mo Pro
CrawlBit
● AGENT74% similar
no Pro plan
entry $390/mo
FFrameworks1Ranked by similarity
emem
● FRAMEWORK75% 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.