MCP Server
AgentCrush
io.github.kristof-sudo/agentcrush-app
What this MCP does
Indexes and compares AI agents using rankings, trust and liveness signals, historical scores, protocol adoption data, methodology information, and counterparty verification.
Capabilities
Tools
14
tools
compare_agents
Compare AI Agents Side-by-Side
Compare 2-5 AI agents side-by-side across all their categories. Returns full per-agent scoring data + comparison context. Use for "X vs Y" queries. AgentCrush does not declare a universal winner — comparison shows evidence differences.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['handles'], 'properties': {'handles': {'type': 'array', 'items': {'type': 'string'}, 'maxItems': 5, 'minItems': 2, 'description': 'Array of 2-5 agent handles to compare.'}}}
Output schema
{'type': 'object', 'properties': {'agents': {'type': 'array', 'items': {'type': 'object', 'description': 'Full agent details per handle.'}}, 'compare_url': {'type': 'string', 'format': 'uri', 'nullable': True, 'description': 'Human-readable comparison page URL (2-agent comparisons only).'}}}
find_agents
Find Payable Counterparty Agents
Counterparty discovery: "which agents can do X and are safe to pay?" Returns the top 3 ranked candidates with liveness (30-day Ghost Index rule), trust tier, verified payment rails (x402/MCP/ERC-8004), scores, and endpoints, plus the total match count. The full ranked list (up to 50) is at https://agentcrush.xyz/api/agents/find/full — $0.05 via x402 on Base, or free with an AgentCrush Pro key.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['q'], 'properties': {'q': {'type': 'string', 'description': 'Capability keyword (required), e.g. "trading", "wallet risk", "code review".'}, 'alive': {'type': 'boolean', 'description': 'true = only agents alive per the 30-day liveness rule.'}, 'rails': {'type': 'string', 'description': 'Payment rail filter, e.g. "x402".'}, 'category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string', 'description': 'Restrict to one AgentCrush category.'}, 'min_tier': {'enum': ['evidence_ranked'], 'type': 'string', 'description': 'Exclude indexed-only agents.'}}}
Output schema
{'type': 'object', 'properties': {'query': {'type': 'string'}, 'filters': {'type': 'object'}, 'candidates': {'type': 'array', 'items': {'type': 'object', 'properties': {'name': {'type': 'string'}, 'rank': {'type': 'integer'}, 'tier': {'type': 'string'}, 'handle': {'type': 'string'}, 'scores': {'type': 'object'}, 'liveness': {'enum': ['alive', 'ghost'], 'type': 'string'}, 'verified': {'type': 'boolean'}, 'profile_url': {'type': 'string', 'format': 'uri'}, 'payment_rails': {'type': 'array', 'items': {'type': 'object'}}, 'trust_eval_url': {'type': 'string', 'format': 'uri'}, 'primary_category': {'type': 'string'}}}}, 'full_results': {'type': 'object', 'description': 'Pointer to the paid full-list endpoint when more matches exist.'}, 'total_matches': {'type': 'integer'}}}
get_agent_changes
Get Per-Agent Change Feed
Pairwise delta scan over an agent's recent snapshots. Reports material changes in score, rank, github_stars, follower_count, identity_type, etc. Mirror of GET /api/agent/{handle}/changes.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['handle'], 'properties': {'limit': {'type': 'number', 'description': 'Max changes to return (1-100, default 30).'}, 'since': {'type': 'string', 'description': 'ISO date cutoff (default 7 days ago).'}, 'handle': {'type': 'string', 'description': 'Agent handle slug.'}}}
Output schema
{'type': 'object', 'properties': {'since': {'type': 'string'}, 'handle': {'type': 'string'}, 'changes': {'type': 'array', 'items': {'type': 'object'}}, 'change_count': {'type': 'integer'}}}
get_agent_details
Get Full Agent Details
Get full details for a specific AI agent including all category scores it qualifies for (model_family, tokenized, service, developer). Returns identity, raw signals, sub-scores, evidence-ready status. Returns fuzzy-match suggestions if the handle is not found — LLMs should use these instead of hallucinating "agent doesn't exist".
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['handle'], 'properties': {'handle': {'type': 'string', 'description': 'Agent handle slug (e.g. "qwen", "crewai", "aixbt"). Alphanumeric/hyphen/underscore, max 64 chars.'}}}
Output schema
{'type': 'object', 'properties': {'bio': {'type': 'string'}, 'name': {'type': 'string'}, 'tier': {'type': 'string'}, 'error': {'type': 'string', 'description': 'Set when agent not found.'}, 'handle': {'type': 'string'}, 'scores': {'type': 'object', 'description': 'Per-category scoring data keyed by category slug.'}, 'identity': {'type': 'object', 'description': 'External identifiers (hf_author, lmarena_keys, paper_ids, virtuals_id, agentverse_id, github_full_name).'}, 'verified': {'type': 'boolean'}, 'archetype': {'type': 'string'}, 'profile_url': {'type': 'string', 'format': 'uri'}, 'suggestions': {'type': 'array', 'items': {'type': 'object'}, 'description': 'Fuzzy-match suggestions when not found.'}, 'primary_category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string'}, 'erc8004_registered': {'type': 'boolean'}, 'secondary_categories': {'type': 'array', 'items': {'type': 'string'}}}}
get_agent_history
Get Agent Rank/Score History
Get rank and score history for an AI agent over the past 1–90 days. Daily snapshots, deduplicated per calendar day. Returns trend summary (rising/falling/flat). Useful for showing how an agent's standing has evolved.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['handle'], 'properties': {'days': {'type': 'number', 'description': 'Days of history to return (1-90, default 30).'}, 'handle': {'type': 'string', 'description': 'Agent handle slug.'}}}
Output schema
{'type': 'object', 'properties': {'name': {'type': 'string'}, 'handle': {'type': 'string'}, 'history': {'type': 'array', 'items': {'type': 'object'}}, 'summary': {'type': 'object', 'description': 'rank_start, rank_current, score_start, score_current, trend (rising/falling/flat).'}, 'days_requested': {'type': 'integer'}, 'snapshot_count': {'type': 'integer'}}}
get_agent_trust
Get Composite Trust Score
Single-call composite trust score (0-100) + classification (verified / provisional / unverified / low_trust) for delegation decisions. Combines confidence_tier, evidence tier, ERC-8004 verified identity, and risk flags. Mirror of GET /api/agent/{handle}/trust.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['handle'], 'properties': {'handle': {'type': 'string', 'description': 'Agent handle slug.'}}}
Output schema
{'type': 'object', 'properties': {'name': {'type': 'string'}, 'handle': {'type': 'string'}, 'factors': {'type': 'object', 'description': 'confidence_by_category, tier, risk_flags, surfaces.'}, 'trust_score': {'type': 'number', 'description': '0-100 composite score.'}, 'classification': {'enum': ['verified', 'provisional', 'unverified', 'low_trust'], 'type': 'string'}, 'delegation_hint': {'type': 'string'}, 'score_breakdown': {'type': 'array', 'items': {'type': 'object'}}, 'classification_thresholds': {'type': 'object'}}}
get_category_ranking
Get Category Ranking
Get the full ranking for one of the 5 categories. Returns agents ordered by composite score with all sub-scores visible. Defaults to evidence-ranked only.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['category'], 'properties': {'limit': {'type': 'number', 'description': 'Max results to return (1-100, default 50).'}, 'category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string', 'description': 'Which of the 4 AgentCrush categories to rank.'}, 'evidence_ready_only': {'type': 'boolean', 'description': 'Filter to evidence-ranked only. Default true.'}}}
Output schema
{'type': 'object', 'properties': {'count': {'type': 'integer'}, 'ranking': {'type': 'array', 'items': {'type': 'object', 'description': 'Per-agent ranking row with sub-scores.'}}, 'category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string'}, 'methodology_version': {'type': 'string'}}}
get_ecosystem_summary
Get Ecosystem Summary
One-call ecosystem-level summary: counts (total, evidence-ranked, archived), category mix (model_family/tokenized/service/developer/mcp_server), category leaders, snapshot volume last 30 days. Mirror of GET /api/trends/summary.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'properties': {}}
Output schema
{'type': 'object', 'properties': {'totals': {'type': 'object'}, 'leaders': {'type': 'object'}, 'summary': {'type': 'string'}, 'category_mix': {'type': 'object'}, 'snapshot_window': {'type': 'object'}}}
get_methodology
Get Scoring Methodology
Get the scoring methodology for one category — weights, signal sources, formulas, evidence-ready rule, and known limitations. **Methodology travels with data**: call this when explaining HOW a ranking works so the LLM can give a methodology-accurate answer instead of guessing.
Read only
Idempotent
Input schema
{'type': 'object', 'required': ['category'], 'properties': {'category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string', 'description': 'Which category methodology to retrieve.'}}}
Output schema
{'type': 'object', 'properties': {'name': {'type': 'string'}, 'signals': {'type': 'array', 'items': {'type': 'object', 'description': 'Per-signal weight + formula + note.'}}, 'category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string'}, 'description': {'type': 'string'}, 'limitations': {'type': 'array', 'items': {'type': 'string'}}, 'methodology_url': {'type': 'string', 'format': 'uri'}, 'evidence_ready_rule': {'type': 'string'}, 'methodology_version': {'type': 'string'}}}
get_protocol_adoption
Get Protocol Adoption Counts
How many indexed agents touch each major protocol/surface (ERC-8004 verified, Virtuals tokens, Agentverse, x402/Bazaar, HuggingFace, GitHub). Useful for ecosystem-state questions.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'properties': {}}
Output schema
{'type': 'object', 'properties': {'adoption': {'type': 'object', 'properties': {'github_mapped': {'type': 'integer'}, 'virtuals_token': {'type': 'integer'}, 'agentverse_listed': {'type': 'integer'}, 'erc_8004_verified': {'type': 'integer'}, 'x402_bazaar_endpoint': {'type': 'integer'}}}, 'last_updated': {'type': 'string'}, 'total_agents': {'type': 'integer'}}}
get_top_movers
Get Top Weekly Movers
Returns the top weekly rank movers (up + down) computed from agents.weekly_delta. Useful for surfacing notable changes since last week. Default limit 10 per direction.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'properties': {'limit': {'type': 'number', 'description': 'Max results per direction (1-25, default 10).'}, 'category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string', 'description': 'Restrict to one category.'}, 'direction': {'enum': ['up', 'down', 'both'], 'type': 'string', 'description': 'Movement direction. Default "both".'}}}
Output schema
{'type': 'object', 'properties': {'up': {'type': 'array', 'items': {'type': 'object', 'properties': {'name': {'type': 'string'}, 'tier': {'type': 'string'}, 'handle': {'type': 'string'}, 'profile_url': {'type': 'string'}, 'weekly_delta': {'type': 'number'}, 'primary_category': {'type': 'string'}}}}, 'down': {'type': 'array', 'items': {'type': 'object'}}, 'direction': {'type': 'string'}}}
list_categories
List AgentCrush Categories
List the 5 AgentCrush agent categories with tracked + evidence-ranked counts and current methodology versions. Use this for market-level discovery — what kinds of agents does AgentCrush track and how many of each?
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'properties': {}}
Output schema
{'type': 'object', 'properties': {'categories': {'type': 'array', 'items': {'type': 'object', 'properties': {'category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string'}, 'description': {'type': 'string'}, 'ranking_url': {'type': 'string', 'format': 'uri'}, 'display_name': {'type': 'string'}, 'total_tracked': {'type': 'integer'}, 'evidence_ranked': {'type': 'integer'}, 'methodology_version': {'type': 'string', 'description': 'e.g. v1.4-with-deployment for model_family.'}}}}}}
search_agents
Search AgentCrush Index
Search AI agents by name or keyword across AgentCrush's evidence-ranked index. Returns matching agents with category, tier, and rank info. Use the `filters` object for structured constraints; future versions will add filter keys without breaking the API.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['query'], 'properties': {'query': {'type': 'string', 'description': 'Search keyword or partial agent name (1-100 chars).'}, 'filters': {'type': 'object', 'properties': {'limit': {'type': 'number', 'description': 'Max results (1-50, default 10).'}, 'primary_category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string', 'description': 'Restrict to one of the 4 AgentCrush categories.'}, 'evidence_ranked_only': {'type': 'boolean', 'description': 'Only return evidence-ranked agents. Default false (include indexed too).'}}, 'description': 'Optional structured filters.'}}}
Output schema
{'type': 'object', 'properties': {'count': {'type': 'integer', 'description': 'Number of results returned.'}, 'query': {'type': 'string'}, 'agents': {'type': 'array', 'items': {'type': 'object', 'properties': {'name': {'type': 'string'}, 'tier': {'type': 'string'}, 'handle': {'type': 'string'}, 'archetype': {'type': 'string'}, 'profile_url': {'type': 'string', 'format': 'uri'}, 'ecosystem_layer': {'type': 'string'}, 'primary_category': {'enum': ['model_family', 'tokenized', 'service', 'developer', 'mcp_server'], 'type': 'string'}, 'secondary_categories': {'type': 'array', 'items': {'type': 'string'}}}}}, 'filters': {'type': 'object'}}}
verify_counterparty
Verify Counterparty (pre-transaction check)
THE pre-transaction question in one free call: should my agent deal with this counterparty right now? Returns proceed / caution / reject with reasoning. Liveness-aware: an agent with no public activity signal in 30+ days never gets a clean proceed, even if well-ranked. Use before paying, delegating to, or integrating any agent. Deeper analysis (full risk decomposition, history, signed attestation) is x402/Pro priced — pointers included in the response.
Read only
Open world
Idempotent
Input schema
{'type': 'object', 'required': ['handle'], 'properties': {'handle': {'type': 'string', 'description': 'Counterparty agent handle slug (e.g. "crewai").'}}}
Output schema
{'type': 'object', 'properties': {'name': {'type': 'string'}, 'trust': {'type': 'object', 'description': 'score, tier, verified, rank.'}, 'deeper': {'type': 'object', 'description': 'Paid x402/Pro endpoints for full evaluation, history, signed attestation.'}, 'handle': {'type': 'string'}, 'reason': {'type': 'string'}, 'decision': {'enum': ['proceed', 'caution', 'reject'], 'type': 'string'}, 'liveness': {'type': 'object', 'description': 'alive (30d activity window), last_code_or_event_signal_at.'}, 'checked_at': {'type': 'string'}}}
History
Recent tool changes
Added
find_agents
Sept. 17, 2026, 12:42 p.m.
Added
get_ecosystem_summary
Sept. 17, 2026, 12:42 p.m.
Added
get_agent_changes
Sept. 17, 2026, 12:42 p.m.
Added
get_protocol_adoption
Sept. 17, 2026, 12:42 p.m.
Added
get_top_movers
Sept. 17, 2026, 12:42 p.m.
Added
verify_counterparty
Sept. 17, 2026, 12:42 p.m.
Added
get_agent_trust
Sept. 17, 2026, 12:42 p.m.
Added
get_methodology
Sept. 17, 2026, 12:42 p.m.
Added
get_category_ranking
Sept. 17, 2026, 12:42 p.m.
Added
list_categories
Sept. 17, 2026, 12:42 p.m.
Added
compare_agents
Sept. 17, 2026, 12:42 p.m.
Added
get_agent_history
Sept. 17, 2026, 12:42 p.m.
Added
get_agent_details
Sept. 17, 2026, 12:42 p.m.
Added
search_agents
Sept. 17, 2026, 12:42 p.m.
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