Registry comparison view

Best value versus lowest price, side by side.

This lens now weights protocol-native runtime proof alongside normalized price, health, workflow strength, governance posture, and recent paid reliability, so autonomous lanes, governed premium routes, and honest auth-gated remotes surface above broken lookalikes.

Matching endpoints 11
Verified now 0
Verified + fresh proof 0
Newly verified 0 Newly protected 0
Cheapest reference $0
Public runtimes 0
Protected but live 0
Multi-source 0
Single-source proven 4
Newly corroborated 0
Official registry 11 Official + verified 0 Public well-known 0 Well-known + verified 0 Curated directory 0 Docs/watchlist 0 Smithery MCP 0 PulseMCP 1 Remote MCP 0 Remote MCP Servers 0 Docker MCP 0

Comparison champions

Quick picks for the current filter set. Use these as starting points, then scroll the ranked list for tradeoffs.

Lowest normalized price

ai.exa/exa

MCP Registry

$0

Free pricing with No paid history recent paid success.

MCP Autonomous No passkey flow Autonomous by default Official registry Single-source Free Access unknown Documented · 68/100 No trust mix 56/100

Best value

ai.exa/exa

MCP Registry

67/100

$0 with Documented · 68/100 endpoint health.

MCP Autonomous No passkey flow Autonomous by default Official registry Single-source Free Access unknown Documented · 68/100 No trust mix 56/100

Highest health

x402engine Gateway

x402engine

Documented · 68/100

$0.04 / call and No paid history recent paid reliability.

x402 Autonomous No passkey flow Autonomous by default Official registry Single-source X402 Access unknown Documented · 68/100 No trust mix 56/100

Strongest telemetry

No qualifying endpoint yet

No provider telemetry matched the current filter set.

Strongest governance

ai.exa/exa

MCP Registry

Autonomous by default

0/1 approval-gated · 0/1 budget-gated in the last 168h governance lens.

MCP Autonomous No passkey flow Autonomous by default Official registry Single-source Free Access unknown Documented · 68/100 No trust mix 56/100

Ranked comparison list

Sorted using the same live ranker as the public API, so proof, telemetry, trust, governance, value, price, health, and workflow lenses all stay consistent across the product.

#1

x402engine

x402engine Gateway

x402 Official registry Single-source value 57 health 68 Access unknown docs synced pending

Published x402 gateway with a machine-readable catalog of paid endpoints for AI, crypto, and utility workloads.

Reference price $0.04 / call
Value score 57/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Docs only
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration No shared repo
Activity No signal
fresh proof workflow health x402 Autonomous Autonomous by default X402 Access unknown Single-source Official registry 1 registry views X402 402
#2

x402engine

x402engine Gateway

x402 Official registry Single-source value 62 health 68 Access unknown docs synced pending

Published x402 gateway with a machine-readable catalog of paid endpoints for AI, crypto, and utility workloads.

Reference price $0.004 / call
Value score 62/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Docs only
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration No shared repo
Activity No signal
fresh proof workflow health x402 Autonomous Autonomous by default X402 Access unknown Single-source Official registry 1 registry views X402 402
#3

x402engine

x402engine Gateway

x402 Official registry Single-source value 58 health 68 Access unknown docs synced pending

Published x402 gateway with a machine-readable catalog of paid endpoints for AI, crypto, and utility workloads.

Reference price $0.03 / call
Value score 58/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Docs only
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration No shared repo
Activity No signal
fresh proof workflow health x402 Autonomous Autonomous by default X402 Access unknown Single-source Official registry 1 registry views X402 402
#4

x402engine

x402engine Gateway

x402 Official registry Single-source value 62 health 68 Access unknown docs synced pending

Published x402 gateway with a machine-readable catalog of paid endpoints for AI, crypto, and utility workloads.

Reference price $0.002 / call
Value score 62/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Docs only
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration No shared repo
Activity No signal
fresh proof workflow health x402 Autonomous Autonomous by default X402 Access unknown Single-source Official registry 1 registry views X402 402
#5

x402engine

x402engine Gateway

x402 Official registry Single-source value 62 health 68 Access unknown docs synced pending

Published x402 gateway with a machine-readable catalog of paid endpoints for AI, crypto, and utility workloads.

Reference price $0.003 / call
Value score 62/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Docs only
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration No shared repo
Activity No signal
fresh proof workflow health x402 Autonomous Autonomous by default X402 Access unknown Single-source Official registry 1 registry views X402 402
#6

x402engine

x402engine Gateway

x402 Official registry Single-source value 60 health 68 Access unknown docs synced pending

Published x402 gateway with a machine-readable catalog of paid endpoints for AI, crypto, and utility workloads.

Reference price $0.01 / call
Value score 60/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Docs only
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration No shared repo
Activity No signal
fresh proof workflow health x402 Autonomous Autonomous by default X402 Access unknown Single-source Official registry 1 registry views X402 402
#7

Firecrawl

A2ABench MCP Server by khalidsaidi

MPP Official registry Single-source health 68 Access unknown docs synced pending

MCP (Model Context Protocol) Server. Agent-native developer Q&A with REST and A2A discovery endpoints.

Reference price Auth / pricing not declared
Value score No value score
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Unpriced
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration 1 repo signal
Activity No signal
fresh proof workflow health MPP Autonomous Autonomous by default Unknown Access unknown Single-source Official registry 1 registry views A2a Agent Card
#8

MCP Registry

ai.exa/exa

MCP Official registry Single-source value 67 health 68 Access unknown docs synced pending

Fast, intelligent web search and web crawling. New mcp tool: Exa-code is a context tool for coding

Reference price $0
Value score 67/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Free
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration 1 repo signal
Activity No signal
fresh proof workflow health MCP Autonomous Autonomous by default Free Access unknown Single-source Official registry 1 registry views Mcp Remote
#9

MCP Registry

DataMerge MCP

MCP Official registry Single-source health 68 Access unknown docs synced pending

B2B data enrichment for 375M+ companies: legal entities, corporate hierarchies, and contacts.

Reference price Dynamic pricing
Value score No value score
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Unpriced
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration No shared repo
Activity No signal
fresh proof workflow health MCP Autonomous Autonomous by default Api Key Access unknown Single-source Official registry 1 registry views Mcp Remote
#10

MCP Registry

HAPI Strava MCP Server

MCP Official registry Single-source value 67 health 68 Access unknown docs synced pending

Strava MCP tools for AI: athletes, activities, segments, clubs, routes. Powered by HAPI MCP server.

Reference price $0
Value score 67/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Free
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration 1 repo signal
Activity No signal
fresh proof workflow health MCP Autonomous Autonomous by default Free Access unknown Single-source Official registry 1 registry views Mcp Remote
#11

MCP Registry

Lenny Rachitsky Podcast Transcripts MCP Server

MCP Official registry Single-source value 67 health 68 Access unknown docs synced pending

MCP server for structured access to Lenny Rachitsky podcast transcripts. For content creators.

Reference price $0
Value score 67/100
Health 68/100
Workflow 56/100
Paid success No paid history
7d telemetry No provider telemetry
7d conversion No provider telemetry
7d revenue No provider telemetry
Trust mix No trust mix
Average trust No trust score
Autonomy Autonomous
Passkey approval No passkey flow
Preview contract No preview
Receipt quality Opaque output
Approval window Not declared
Renewal No renewal
Budget gate Not required
Data lane Standard lane
Spend quote No spend estimate
Latency hint Not declared
Freshness hint Not declared
Capabilities preview Not declared
Approval hint Not declared
Structured receipt Not declared
Evidence refs Not declared
Artifact handles Not declared
Slice reads Not declared
Citation checks Not declared
Delivery verification Not declared
Price source Free
Access Access unknown
Governance Autonomous by default
Source quality Official registry
Source confidence Single-source
Registry views 1 aligned
Repo corroboration 1 repo signal
Activity No signal
fresh proof workflow health MCP Autonomous Autonomous by default Free Access unknown Single-source Official registry 1 registry views Mcp Remote