Market around CiteGuard

Open-source citation checker that uses Crossref to detect retractions, corrections, and expressions of concern. Available as a Python library/CLI, MCP server for research agents, and GitHub Action.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at

CiteGuard · Pro

No Pro plan

—

Pro-MCP server median

$8.33

across 3 priced MCP servers

vs Pro MCP servers

No comparison

CiteGuard doesn't sell Pro

ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.

Market density

0th pctile

1 competing vendors

Comparable listings · 30d

—

based on 0 comparable products with price history

Agents · Pro median

$25/mo

3 priced · —–— mid 50%

MCP servers · Pro median

$8.33/mo

3 priced · —–— mid 50%

Agents cost 3× MCP servers at the Pro tier.

Price spectrum · Pro plans · 7 of 9 providers priced · log scale · $1.33 → $29/mo

Agents MCP servers Platforms◻ shaded = middle 50% · line = median (all types)CiteGuard has no comparable Pro price — not plotted

Products in this market

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

MMCP servers5Ranked by similarity

CiteGuardthis listing

RAG Reference Discovery MCP

● MCP71% similar

no public price

AAgents1Ranked by similarity

Search-and-Verify Research Agent

● AGENT71% 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.