THE CAPABILITY RETRIEVAL ENGINE FOR AI

The capability retrieval engine for AI.

AgentSort discovers, verifies and ranks the few capabilities a frontier model should consider for every intent. We retrieve the candidates. Your model keeps the judgment.

Explore AgentSortRead the docs →
MCP · A2A · ARD · APIs · AGENT SKILLS · FUTURE PROTOCOLS
One connection. Every agent.
Search and resolve capabilities across the agentic internet through one interface.
THE RETRIEVAL PROBLEM

Frontier AI has a retrieval problem.

An AI with 20 tools can reason about them directly. An AI with access to 20 million capabilities cannot. AgentSort dynamically retrieves the few capabilities that matter for the current intent.

20,000,000 possible capabilities
MCP · A2A · ARD · APIs · Agent Skills
AgentSort Resolve
Rank + Verify
3–7 relevant capabilities
ChatGPT / Claude / Gemini
Final judgment
the model chooses and acts
A frontier model should not need to know the entire agentic internet. It only needs to know AgentSort.

Context windows grow, but tool universes grow faster. Loading every schema is impossible, and even if it were possible, selection quality collapses as candidate count rises. Capability retrieval is a separate infrastructure problem — the same way document retrieval was separate from reading.

~20
tools a model reasons over well
10⁶+
capabilities being published
3–7
candidates AgentSort returns
ILLUSTRATIVE DEMONSTRATION — NOT PRODUCTION DATA
AGENTSORT RESOLVE

From a capability universe to a dynamic toolset.

AgentSort Resolve turns a massive capability universe into a small, evidence-rich toolset a frontier model can reason over efficiently — assembled per intent, discarded after.

01
Search
What exists?
02
Rank
Which candidates are best for this task?
03
Resolve
Which small set of capabilities should this AI consider right now?
04
Route
Execute through the selected capability.
05
Observe
Measure what actually happened.
POST /v1/resolve
const result = await agentsort.resolve({
  intent: "Find and book a reliable emergency
           plumber in Brooklyn tonight",
  top_k: 5,
  constraints: {
    verified: true,
    available_within: "2 hours",
    required_verification_level: 3
  }
});
CANDIDATE 1 OF 5ACE PLUMBING
Capability match99%
AgentSort VerifiedLevel 4
Observed success97.3%
Executions18,422
Available45 minutes
Expected cost$240
Median latency1.1 sec
Evidence freshness4 minutes
ILLUSTRATIVE DEMONSTRATION — NOT PRODUCTION DATA
DYNAMIC CAPABILITY CURATION

The toolset is assembled per intent.

AgentSort composes a capability set on demand for each intent, then lets it go. Nothing needs to stay permanently loaded in the model’s context.

“My daughter and I are going to London this weekend. Find us a great hotel near Hyde Park with connecting rooms, arrange airport transportation and find a child-friendly restaurant for Saturday.”
RESOLVED CAPABILITY SET
Hotel Booking
Airport Transfer
Restaurant Search
Reservation
Weather
Family Activity
ILLUSTRATIVE DEMONSTRATION — NOT PRODUCTION DATA
Outcomes routed / week
  • Executions routed
  • Baseline (pre-AgentSort)
Completed executions across the AgentSort index.
Capability coverage
  • Verified capabilities
  • Indexed, unverified
Indexed MCP servers, A2A agents and business APIs.
Traffic mix
  • MCP servers
  • A2A agents
  • Business APIs
  • Agent Skills
Share of routed intent by capability class.
01
Index
Every machine-actionable capability, across protocols.
02
Rank
Task-conditioned, evidence-based AgentRank.
03
Route
Invoke the chosen capability through one gateway.
04
Observe
Record what actually happened, not what was claimed.
05
Exchange
A separate marketplace for sponsored outcomes.
AGENTSORT SEARCH

Ask for an outcome, not a list of links.

One search endpoint over agents, MCP servers, A2A resources, APIs and businesses. Every candidate comes back with evidence — success history, latency, verification status — so your agent can choose with confidence.

AgentSort returns candidates and evidence. Your agent keeps final judgment.

Book a table for four in SoHo tonight
ORGANIC — RANKED BY AGENTRANK2,143 CANDIDATES
1
reserve-mcpMCP SERVER
98.2% success · 380ms p50 · 41k executions
0.96
AGENTRANK
2
TableRouter APIBUSINESS API
97.1% success · 240ms p50 · 128k executions
0.93
AGENTRANK
3
MaîtreD AgentA2A AGENT
94.4% success · 1.1s p50 · 8.2k executions
0.87
AGENTRANK
SPONSOREDPrimeTablesbids on confirmed reservations
Separate auction. Separate feed. Payment never affects organic rank.
DEMO — ILLUSTRATIVE PROVIDERS & EVIDENCE
THE THESIS
Open standards make the agentic internet publishable. AgentSort makes it searchable, rankable and commercial.
Intent → execution graph
  • Intent → chosen capability
  • Alternate candidates
How intents fan out to ranked providers.
Reliability heatmap
  • High task-match density
  • Low density
Success rate by provider and hour of day.

Eight products.
One decision layer.

EXPLORE THE PLATFORM →
01
AgentSort Graph
The global graph of providers, capabilities, interfaces and outcomes.
02
AgentSort Search
One endpoint to discover machine-actionable capabilities.
03
AgentRank
Task-conditioned organic ranking, built on evidence.
04
AgentVerify
Independent identity, capability and reliability verification.
05
AgentSort Ready
Makes businesses discoverable and actionable by AI.
06
AgentSort Gateway
Search, compare, route and invoke through one interface.
07
AgentExchange
A separate marketplace for sponsored, verified outcomes.
08
AgentSort Analytics
Visibility and performance analytics for providers.
FOR FRONTIER MODEL PLATFORMS

Built for ChatGPT, Claude, Gemini
and the next frontier model.

One call gives a frontier model everything it needs to decide which capability to invoke.

capability discovery
candidate retrieval
semantic relevance
provider identity
verification
execution quality
latency
cost
availability
trust
confidence
structured evidence
FRONTIER MODEL
intent
AgentSort Resolve
search the graph · rank + verify
Candidate capability set (3–7)
FRONTIER MODEL
final reasoning
ACTION
AgentSort returns candidates and evidence. Your model keeps final judgment.
BUILD VS BUY

One API instead of rebuilding the agentic internet.

Recreating capability retrieval internally means owning and continuously operating every one of these systems.

MCP registry ingestion
A2A discovery
ARD ingestion
OpenAPI normalization
Agent Skills indexing
provider / entity resolution
semantic capability embeddings
endpoint health monitoring
authentication metadata
capability testing
trust verification
latency measurement
price normalization
availability
fraud detection
execution telemetry
historical outcome measurement
ranking infrastructure
AgentSort compresses that entire infrastructure problem into one API.
AGENTVERIFY

Discovery is not the hard part. Trust is.

The question is no longer “can I find an agent?” — it is “can I trust the thing I am about to let an AI invoke?” AgentVerify is a four-level ladder, independently assessed.

AGENTSORT VERIFIED — LEVEL 1
Identity Verified
organization
developer / domain ownership
endpoint ownership
AGENTSORT VERIFIED — LEVEL 2
Capability Verified
tools independently exercised
claims tested
schemas validated
AGENTSORT VERIFIED — LEVEL 3
Security Verified
permissions reviewed
authentication reviewed
security posture assessed
AGENTSORT VERIFIED — LEVEL 4
Execution Verified
real-world execution history
success & rollback history
latency and repeat selection
AGENTSORT VERIFIED — LEVEL 4
Identity
Capability tested
Security reviewed
Observed executions18,422
Success97.3%
Timeout rate0.3%
Median latency840ms
Last verified14m ago
High-risk AI actions may eventually require minimum verification thresholds before a capability is even eligible for retrieval.
required_verification_level >= 3
ILLUSTRATIVE DEMONSTRATION — NOT PRODUCTION DATA
THE EXECUTION GRAPH

Claims tell us what an agent says it can do.
Outcomes tell us what it actually does.

Registries tell AgentSort what providers claim. The Execution Graph records what actually happens when those capabilities are invoked — across platforms, not inside one.

OpenAI ecosystem
Claude ecosystem
Enterprise agents
EXECUTION GRAPH
cross-platform evidence
Better AgentRank
PER-EXECUTION OBSERVATIONS
Intent
Provider
Capability
Selected / rejected
Execution success
Latency
Cost
Human correction
Rollback
Outcome
Repeat selection
Timestamp
No single frontier model naturally sees cross-platform execution behaviour. AgentSort can.
Neutrality is the moat.
COLLABORATIVE LEARNING

A neutral-data network effect.

Each integrated platform benefits from aggregated evidence generated across the wider ecosystem — without exposing any platform’s private data to another.

ChatGPT
Claude
Gemini
Enterprise Agents
AgentSort Resolve
Selected capability
Outcome
Execution feedback
AgentSort Graph
Better ranking
↺ feeds the next retrieval
ONE CONNECTION. EVERY AGENT.

Connect once. Reach every protocol.

Connect once to AgentSort and dynamically discover capabilities across MCP, A2A, ARD, APIs, Agent Skills and future protocols. AgentSort handles discovery, normalization, verification and ranking so your AI does not have to.

MCP
A2A
ARD
APIs
Agent Skills
Future protocols
Normalized Capability Graph
AgentSort Resolve
THE AGENTSORT GRAPH

Five linked graphs, one answer.

For this precise intent, under these constraints, which provider is most likely to successfully accomplish the task right now?

01
Business Graph
Who exists?
02
Capability Graph
What can they actually do?
03
Access Graph
How can an AI reach them?
04
Commercial Graph
What does it cost? Is it available? What inventory exists?
05
Execution Graph
What actually happened when agents used them?
BUSINESSCAPABILITYACCESSCOMMERCIAL STATEEXECUTIONOUTCOME
THE PRECISE ANALOGY

Google solved information retrieval.
AgentSort solves capability retrieval.

INFORMATION RETRIEVAL
Human query
Google
Relevant documents
CAPABILITY RETRIEVAL
AI intent
AgentSort
Relevant capabilities
Frontier model judgment
WHY NOW

Open standards solve publication.
Abundance creates the need for sorting.

Standards are emerging
MCP · A2A · ARD
Millions of capabilities publishable
Capability abundance
Selection becomes difficult
Ranking becomes essential
HTML helped create Google. MCP, A2A and ARD can help create AgentSort.

Standards do not guarantee any single company’s success — they create the conditions in which a retrieval and ranking layer becomes necessary. That layer has to be neutral to be trusted, and it has to be evidence-based to be useful.

CONSTITUTIONAL PRINCIPLE

Organic ranking is never for sale.

AgentExchange is a separate commercial feed a host platform may choose to surface and label. Money can never improve organic AgentRank.

ORGANIC
AgentRank
Evidence driven. Ranked on verification, observed execution quality, latency, cost and repeat selection.
COMMERCIAL
AgentExchange
Clearly labelled sponsored opportunities in a separate feed, surfaced only when the host platform opts in.
—— NEVER MIX ——
AGENTEXCHANGE — LATER, NOT FIRST

Credibility first. Commerce after.

AgentExchange only becomes powerful after AgentSort earns ranking credibility. The commercial model evolves beyond cost per click toward cost per outcome.

DiscoverRankVerifyRouteObserveExecution GraphExchange
PRICING EVOLUTION
Cost Per Invocationearly
Cost Per Executioninterim
Cost Per Outcome (CPO)long term
QUALIFIED OUTCOMES
Hotel bookedRestaurant reservationPlumber appointment completedSaaS customer activatedInsurance application submittedMortgage application completed
WHO IT SERVES

One layer, three constituencies.

For Frontier Models
dynamic capability retrieval
smaller tool context
better tool selection
verification
independent execution evidence
fewer failed actions
For Agent Developers
discovery
rankings
distribution
verification
execution analytics
one cross-platform presence
For Businesses
AI visibility
machine-actionable capabilities
AgentSort Ready
outcome attribution
eventual AgentExchange demand
AGENTSORT ENTERPRISE

The same problem, inside the firewall.

Large enterprises are accumulating internal agents and tools faster than any team can catalogue them. Which internal capability should our AI use?

TYPICAL ENTERPRISE INVENTORY
finance agents14
coding agents32
CRM agents17
departmental MCP tools63
HR agents11
internal capabilities100s
Discover
Policy filter
Verify
Rank
Route
Audit
ILLUSTRATIVE DEMONSTRATION — NOT PRODUCTION DATA
AGENTSORT READY

Can AI find your business?

Make sure AI can find you, choose you and transact with you.

AGENT VISIBILITY SCORE
63 / 100
Machine discoverable
Structured capabilitiesPartial
ai-catalog.json
MCP
A2A
Live availability
Transactional actionsPartial
AgentSort Verified
WHAT AGENTSORT READY EXPOSES
ARD catalogsMCP endpointsA2A Agent CardsOpenAPI schemasauthenticationstructured availabilitystructured pricingtransactional actions
Make My Business Agent-Ready
ILLUSTRATIVE DEMONSTRATION — NOT PRODUCTION DATA
THE ARC

Why this layer becomes inevitable.

01The world is creating millions of AI capabilities.
02Standards let those capabilities publish themselves.
03Frontier models cannot reason over millions of tools.
04They need capability retrieval.
05AgentSort discovers the candidate universe.
06AgentSort independently verifies it.
07AgentRank identifies the strongest candidates.
08AgentSort Resolve returns the few capabilities that matter.
09The frontier model keeps final judgment.
10The selected capability executes.
11AgentSort observes the outcome.
12The Execution Graph improves future ranking.
13More platforms participate.
14AgentSort becomes the neutral capability intelligence layer.
AgentSort is the search, trust and capability-retrieval infrastructure between frontier intelligence and the world’s machine-actionable capabilities.
OUTCOMES ROUTED — SIMULATED FEED
NORTH STAR — SUCCESSFUL AGENTIC OUTCOMES ROUTED PER DAY
Latency vs. AgentRank
  • Verified providers
  • All indexed providers
  • Trend (latency vs. score)
Faster, verified providers cluster to the top.
Settlement volume
  • Verified L3–L4
  • Verified L1–L2
  • Self-declared
Bids, fees and payouts across AgentExchange.
Live signal grid
  • Per-category throughput
  • Category panel
Nine rolling health signals per region.
FOR DEVELOPERS

Stop maintaining a hundred integrations.

Search, inspect, compare, invoke and report outcomes through one API and one MCP endpoint. Ranked candidates with evidence, in a single call.

Read the developer preview →
FOR BUSINESSES

Be the answer agents choose.

Make sure AI can find you, choose you and transact with you. Get your Agent Readiness Score, then let AgentSort Ready close the gaps.

Check your readiness →
AgentSort
The ranking layer for the agentic internet.
One connection. Every agent.
PLATFORM
AgentRankAgentVerifyGatewayAgentExchange
DEVELOPERS
API previewEndpointsWaitlist
COMPANY
MissionRoadmapPartner with us
© 2026 AGENTSORT — AN EULER'S FORMULA COMPANYORGANIC RANKING IS NEVER FOR SALE