Rank
70
AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents
Traction
No public download signal
Freshness
Updated 2d ago
Xpersona Agent
Complete construction estimating and cost management system. Use when preparing project estimates, bid proposals, cost breakdowns, value engineering, change order management, or construction budget tracking. Covers residential, commercial, and infrastructure projects. Trigger on 'estimate', 'construction cost', 'bid', 'takeoff', 'cost breakdown', 'change order', 'value engineering', 'construction budget', 'unit pricing', 'RSMeans'. --- name: afrexai-construction-estimator description: "Complete construction estimating and cost management system. Use when preparing project estimates, bid proposals, cost breakdowns, value engineering, change order management, or construction budget tracking. Covers residential, commercial, and infrastructure projects. Trigger on 'estimate', 'construction cost', 'bid', 'takeoff', 'cost breakdown', 'change order',
clawhub skill install skills:1kalin:afrexai-construction-estimatorOverall rank
#62
Adoption
No public adoption signal
Trust
Unknown
Freshness
Feb 25, 2026
Freshness
Last checked Feb 25, 2026
Best For
afrexai-construction-estimator is best for verify workflows where OpenClaw compatibility matters.
Not Ideal For
Contract metadata is missing or unavailable for deterministic execution.
Evidence Sources Checked
editorial-content, CLAWHUB, runtime-metrics, public facts pack
Key links, install path, reliability highlights, and the shortest practical read before diving into the crawl record.
Overview
Complete construction estimating and cost management system. Use when preparing project estimates, bid proposals, cost breakdowns, value engineering, change order management, or construction budget tracking. Covers residential, commercial, and infrastructure projects. Trigger on 'estimate', 'construction cost', 'bid', 'takeoff', 'cost breakdown', 'change order', 'value engineering', 'construction budget', 'unit pricing', 'RSMeans'. --- name: afrexai-construction-estimator description: "Complete construction estimating and cost management system. Use when preparing project estimates, bid proposals, cost breakdowns, value engineering, change order management, or construction budget tracking. Covers residential, commercial, and infrastructure projects. Trigger on 'estimate', 'construction cost', 'bid', 'takeoff', 'cost breakdown', 'change order', Capability contract not published. No trust telemetry is available yet. Last updated 4/15/2026.
Trust score
Unknown
Compatibility
OpenClaw
Freshness
Feb 25, 2026
Vendor
Openclaw
Artifacts
0
Benchmarks
0
Last release
Unpublished
Install & run
clawhub skill install skills:1kalin:afrexai-construction-estimatorSetup complexity is LOW. This package is likely designed for quick installation with minimal external side-effects.
Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.
Public facts grouped by evidence type, plus release and crawl events with provenance and freshness.
Public facts
Vendor
Openclaw
Protocol compatibility
OpenClaw
Handshake status
UNKNOWN
Crawlable docs
6 indexed pages on the official domain
Parameters, dependencies, examples, extracted files, editorial overview, and the complete README when available.
Captured outputs
Extracted files
0
Examples
6
Snippets
0
Languages
typescript
Parameters
yaml
project:
name: ""
number: ""
type: residential | commercial | industrial | infrastructure | renovation
delivery: design-bid-build | design-build | CM-at-risk | IPD
location:
city: ""
state: ""
zip: ""
location_factor: 1.00 # RSMeans city cost index / national average
owner: ""
architect: ""
scope:
gross_sf: 0
stories: 0
site_acres: 0
description: ""
schedule:
bid_date: ""
construction_start: ""
substantial_completion: ""
duration_months: 0
estimate:
type: order-of-magnitude | conceptual | detailed | definitive
base_date: "" # Date costs are based on
escalation_rate: 0.04 # Annual construction cost escalation
assumptions:
- ""
exclusions:
- ""
allowances:
- item: ""
amount: 0yaml
line_item:
division: "03"
spec_section: "03 30 00"
description: "Cast-in-Place Concrete - Elevated Slabs"
quantity: 450
unit: CY
unit_cost:
labor: 85.00
material: 165.00
equipment: 25.00
subcontractor: 0.00
total_unit_cost: 275.00
extended_cost: 123750.00
waste_factor: 0.07
adjusted_quantity: 481.5
notes: "4500 PSI, #5 rebar @ 12\" OC EW, 6\" slab"
source: "Sub quote - ABC Concrete (02/15/2026)"
confidence: high | medium | lowyaml
labor_rate_build_up:
trade: "Carpenter"
base_wage: 42.50
fringe_benefits: 18.75 # Health, pension, vacation, training
payroll_taxes: 8.90 # FICA, FUTA, SUTA, workers comp
total_burden: 27.65
burdened_rate: 70.15
productivity_factors:
weather: 1.00 # 1.0 = normal, 1.15 = winter
overtime: 1.00 # 1.0 = straight time, 1.5 = OT
height: 1.00 # 1.0 = ground, 1.10 = >30ft
congestion: 1.00 # 1.0 = open, 1.15 = tight
shift: 1.00 # 1.0 = day, 1.10 = swing, 1.15 = night
adjusted_rate: 70.15text
Crew Daily Cost = Σ(Workers × Daily Rate) + Equipment Daily Cost Crew Daily Output = Units per 8-hour day (from labor standards) Unit Cost = Crew Daily Cost ÷ Crew Daily Output
yaml
markup_calculation:
direct_costs: 2500000
general_conditions:
percentage: 0.10
amount: 250000
subtotal_1: 2750000
overhead:
percentage: 0.05 # Home office overhead
amount: 137500
subtotal_2: 2887500
profit:
percentage: 0.05 # Varies by market/risk
amount: 144375
subtotal_3: 3031875
contingency:
design_contingency: 0.05 # For incomplete drawings
construction_contingency: 0.03 # For unforeseen conditions
amount: 242550
bond:
percentage: 0.015
amount: 49118
escalation:
rate: 0.04 # Annual
months_to_midpoint: 8
amount: 88536
total_estimate: 3412079
cost_per_sf: 341.21 # For 10,000 SF buildingtext
Bid Spread = (Your Bid - Low Bid) ÷ Low Bid × 100
Editorial read
Docs source
CLAWHUB
Editorial quality
ready
Complete construction estimating and cost management system. Use when preparing project estimates, bid proposals, cost breakdowns, value engineering, change order management, or construction budget tracking. Covers residential, commercial, and infrastructure projects. Trigger on 'estimate', 'construction cost', 'bid', 'takeoff', 'cost breakdown', 'change order', 'value engineering', 'construction budget', 'unit pricing', 'RSMeans'. --- name: afrexai-construction-estimator description: "Complete construction estimating and cost management system. Use when preparing project estimates, bid proposals, cost breakdowns, value engineering, change order management, or construction budget tracking. Covers residential, commercial, and infrastructure projects. Trigger on 'estimate', 'construction cost', 'bid', 'takeoff', 'cost breakdown', 'change order',
Complete construction estimating methodology — from quantity takeoff to bid submission. Zero dependencies.
| Project Stage | Estimate Type | Accuracy | Basis | Use Case | |---|---|---|---|---| | Concept | Order of Magnitude | -30% to +50% | SF/unit costs | Go/no-go decisions | | Schematic | Conceptual/Budget | -15% to +30% | Assembly costs | Budget approval | | Design Dev | Detailed | -10% to +15% | Quantity takeoff | GMP/bid preparation | | Construction Docs | Definitive/Bid | -5% to +10% | Full QTO + subs | Lump sum bid | | Construction | Control | Actual costs | Committed + forecast | Cost management |
project:
name: ""
number: ""
type: residential | commercial | industrial | infrastructure | renovation
delivery: design-bid-build | design-build | CM-at-risk | IPD
location:
city: ""
state: ""
zip: ""
location_factor: 1.00 # RSMeans city cost index / national average
owner: ""
architect: ""
scope:
gross_sf: 0
stories: 0
site_acres: 0
description: ""
schedule:
bid_date: ""
construction_start: ""
substantial_completion: ""
duration_months: 0
estimate:
type: order-of-magnitude | conceptual | detailed | definitive
base_date: "" # Date costs are based on
escalation_rate: 0.04 # Annual construction cost escalation
assumptions:
- ""
exclusions:
- ""
allowances:
- item: ""
amount: 0
| Type | Key Considerations | Typical $/SF Range (2024-2026) | |---|---|---| | Single Family Residential | Foundation type, finishes grade, energy code | $150-$400/SF | | Multi-Family | Unit mix, parking ratio, amenities | $200-$450/SF | | Office (Class A) | Curtain wall, MEP density, TI allowance | $250-$550/SF | | Retail | Shell vs TI, storefront, grease traps | $150-$350/SF | | Healthcare/Hospital | Life safety, med gas, shielding | $400-$900/SF | | K-12 Education | Prevailing wage, hazmat, phasing | $300-$600/SF | | Warehouse/Distribution | Clear height, slab flatness, dock count | $80-$180/SF | | Hotel | Star rating drives finish, FF&E budget | $200-$500/SF | | Infrastructure (road/mile) | Soil conditions, utilities, traffic control | $2M-$10M/mile |
Use CSI MasterFormat 2018 for ALL estimates. Every line item maps to a division.
| Division | Name | Typical % of Total | |---|---|---| | 01 | General Requirements | 8-12% | | 02 | Existing Conditions | 1-5% | | 03 | Concrete | 8-15% | | 04 | Masonry | 2-6% | | 05 | Metals (Structural Steel) | 8-15% | | 06 | Wood, Plastics, Composites | 3-8% | | 07 | Thermal & Moisture Protection | 4-8% | | 08 | Openings (Doors/Windows) | 3-7% | | 09 | Finishes | 8-15% | | 10 | Specialties | 1-3% | | 11 | Equipment | 1-5% | | 12 | Furnishings | 1-5% | | 13 | Special Construction | 0-3% | | 14 | Conveying Equipment (Elevators) | 1-4% | | 21 | Fire Suppression | 2-4% | | 22 | Plumbing | 4-8% | | 23 | HVAC | 8-15% | | 26 | Electrical | 8-15% | | 27 | Communications | 1-3% | | 28 | Electronic Safety & Security | 1-3% | | 31 | Earthwork | 3-8% | | 32 | Exterior Improvements | 2-6% | | 33 | Utilities | 2-5% |
line_item:
division: "03"
spec_section: "03 30 00"
description: "Cast-in-Place Concrete - Elevated Slabs"
quantity: 450
unit: CY
unit_cost:
labor: 85.00
material: 165.00
equipment: 25.00
subcontractor: 0.00
total_unit_cost: 275.00
extended_cost: 123750.00
waste_factor: 0.07
adjusted_quantity: 481.5
notes: "4500 PSI, #5 rebar @ 12\" OC EW, 6\" slab"
source: "Sub quote - ABC Concrete (02/15/2026)"
confidence: high | medium | low
| Check | Formula | Flag If | |---|---|---| | Concrete per SF | Total CY ÷ Building SF | >0.15 CY/SF (unless heavy structure) | | Steel per SF | Total tons ÷ Building SF | >15 PSF (unless high-rise) | | Drywall SF | Total drywall SF ÷ Floor SF | <2.0 or >4.0 ratio | | Electrical per SF | Electrical $ ÷ Building SF | >$35/SF (standard office) | | Plumbing fixtures | Count vs occupancy | Missing fixtures for code compliance | | Parking spaces | Per local code requirements | Below minimum ratio |
Cost source hierarchy (most reliable first):
labor_rate_build_up:
trade: "Carpenter"
base_wage: 42.50
fringe_benefits: 18.75 # Health, pension, vacation, training
payroll_taxes: 8.90 # FICA, FUTA, SUTA, workers comp
total_burden: 27.65
burdened_rate: 70.15
productivity_factors:
weather: 1.00 # 1.0 = normal, 1.15 = winter
overtime: 1.00 # 1.0 = straight time, 1.5 = OT
height: 1.00 # 1.0 = ground, 1.10 = >30ft
congestion: 1.00 # 1.0 = open, 1.15 = tight
shift: 1.00 # 1.0 = day, 1.10 = swing, 1.15 = night
adjusted_rate: 70.15
Score each sub quote (use minimum 3 per trade):
| Factor | Weight | 1-5 Score | |---|---|---| | Price competitiveness | 30% | | | Scope completeness (covers all spec sections?) | 25% | | | Qualifications/exclusions (red flags?) | 20% | | | Past performance/reputation | 15% | | | Bond capacity/insurance | 10% | | | Weighted Total | 100% | |
Red flags in sub quotes:
Crew Daily Cost = Σ(Workers × Daily Rate) + Equipment Daily Cost
Crew Daily Output = Units per 8-hour day (from labor standards)
Unit Cost = Crew Daily Cost ÷ Crew Daily Output
Example — Concrete Placement Crew:
| Item | Duration-Based? | Typical Range | |---|---|---| | Project Manager | Yes | $12K-$18K/month | | Superintendent | Yes | $10K-$16K/month | | Project Engineer | Yes | $8K-$12K/month | | Field Office (trailer) | Yes | $1K-$3K/month | | Temporary utilities | Yes | $2K-$5K/month | | Temporary toilets | Yes | $200-$500/month each | | Dumpsters/waste removal | Yes | $1K-$4K/month | | Safety equipment/supplies | Yes | $500-$2K/month | | Small tools & consumables | Lump | 1-2% of labor | | Final cleaning | Lump | $0.15-$0.50/SF | | Permits (building) | Lump | Varies by jurisdiction | | Insurance (Builder's Risk) | Lump | 0.5-1.5% of cost | | Performance/Payment Bond | Lump | 1-3% of contract | | Testing & inspection | Lump | 0.5-1.5% of cost | | As-built documentation | Lump | $5K-$25K | | Commissioning support | Lump | $10K-$50K |
Rule of thumb: General conditions = 8-15% of direct costs (lower for large projects, higher for small/complex).
markup_calculation:
direct_costs: 2500000
general_conditions:
percentage: 0.10
amount: 250000
subtotal_1: 2750000
overhead:
percentage: 0.05 # Home office overhead
amount: 137500
subtotal_2: 2887500
profit:
percentage: 0.05 # Varies by market/risk
amount: 144375
subtotal_3: 3031875
contingency:
design_contingency: 0.05 # For incomplete drawings
construction_contingency: 0.03 # For unforeseen conditions
amount: 242550
bond:
percentage: 0.015
amount: 49118
escalation:
rate: 0.04 # Annual
months_to_midpoint: 8
amount: 88536
total_estimate: 3412079
cost_per_sf: 341.21 # For 10,000 SF building
| Estimate Type | Design Contingency | Construction Contingency | |---|---|---| | Order of Magnitude | 15-25% | 10-15% | | Conceptual | 10-15% | 5-10% | | Detailed | 3-8% | 3-5% | | Definitive/Bid | 0-3% | 2-3% |
Contingency is NOT profit padding. Track and justify every contingency draw.
Score 1-5 for each (minimum 30 to bid):
| Factor | Weight | Score | |---|---|---| | Project type experience | 3x | | | Client relationship/history | 2x | | | Current workload capacity | 3x | | | Geographic fit | 2x | | | Profit potential | 3x | | | Competition level (fewer = better) | 2x | | | Risk profile (lower = better) | 3x | | | Schedule feasibility | 2x | | | Bonding capacity available | 2x | | | Weighted Total | /110 | |
48 hours before:
Day of bid:
Market conditions affect markup:
Bid spread analysis (track your results):
Bid Spread = (Your Bid - Low Bid) ÷ Low Bid × 100
| System | VE Opportunity | Typical Savings | Risk Level | |---|---|---|---| | Structural | Steel vs concrete frame | 5-15% of structure | Medium | | Foundations | Spread vs mat vs piles | 10-30% of foundation | High (geotech dependent) | | Envelope | Curtain wall vs storefront | 15-30% of facade | Low-Medium | | Roofing | TPO vs modified bitumen | 10-20% of roofing | Low | | Mechanical | VAV vs VRF | 10-25% of HVAC | Medium | | Electrical | LED fixtures, panel optimization | 5-15% of electrical | Low | | Finishes | Material substitutions | 10-40% of finishes | Low | | Site | Reduce import/export of soil | 10-30% of sitework | Medium |
ve_item:
number: VE-001
description: "Substitute VRF system for conventional VAV"
division: "23"
original:
description: "VAV air handling system with ductwork"
cost: 850000
proposed:
description: "Variable Refrigerant Flow (VRF) with DOAS"
cost: 680000
savings: 170000
savings_pct: 20%
impact:
schedule: "Reduces mechanical rough-in by 2 weeks"
quality: "Better zone control, lower operating cost"
maintenance: "Higher per-unit cost but less ductwork"
code_compliance: "Meets ASHRAE 90.1, verify local amendments"
risk: medium
recommendation: accept | reject | modify
requires_redesign: yes | no
redesign_cost: 15000
net_savings: 155000
Contractor markup on changes (typical): | Tier | Self-Performed Work | Subcontractor Work | |---|---|---| | Overhead | 10% | 5% | | Profit | 10% | 5% | | Bond | Add actual % | Add actual % |
Time & Material (T&M) documentation requirements:
change_order:
number: CO-001
date: ""
description: ""
reason:
type: owner-directed | unforeseen-condition | design-error | code-change | scope-clarification
rfi_number: ""
cost_breakdown:
labor:
hours: 0
rate: 0
total: 0
material:
items: []
total: 0
equipment:
items: []
total: 0
subcontractor:
items: []
total: 0
direct_cost: 0
markup: 0.15
total_cost: 0
schedule_impact:
days: 0
critical_path: yes | no
explanation: ""
status: pending | approved | rejected | negotiating
Budget at Completion (BAC) = Total budget
Planned Value (PV) = Budgeted cost of work scheduled
Earned Value (EV) = Budgeted cost of work performed
Actual Cost (AC) = Actual cost of work performed
Schedule Performance Index (SPI) = EV / PV
>1.0 = ahead of schedule
<1.0 = behind schedule
Cost Performance Index (CPI) = EV / AC
>1.0 = under budget
<1.0 = over budget
Estimate at Completion (EAC) = BAC / CPI
Variance at Completion (VAC) = BAC - EAC
cost_report:
project: ""
period: ""
report_date: ""
summary:
original_contract: 0
approved_changes: 0
pending_changes: 0
current_budget: 0
committed_cost: 0 # Subcontracts + POs
actual_cost_to_date: 0
forecast_to_complete: 0
estimate_at_completion: 0
variance: 0
contingency_remaining: 0
schedule:
percent_complete: 0
spi: 0
cpi: 0
days_ahead_behind: 0
cash_flow:
billed_to_date: 0
collected_to_date: 0
retention_held: 0
risk_items:
- description: ""
potential_cost: 0
probability: high | medium | low
mitigation: ""
| Signal | What It Means | Action | |---|---|---| | CPI < 0.95 in first 25% | Systemic cost overrun | Root cause analysis NOW | | Contingency burn > schedule % | Burning contingency too fast | Tighten change management | | >5 pending COs unsigned | Cash flow risk, scope dispute | Escalate to PM/owner | | Sub invoices > committed | Sub performing extra work | Verify scope, issue CO or stop work | | Retainage release requests early | Sub cash flow problems | Monitor closely, check lien waivers |
Add these factors to renovation estimates:
Critical factors:
sitework_checklist:
geotechnical:
- Soil bearing capacity
- Water table depth
- Rock depth (blasting vs mechanical?)
- Contamination (Phase I/II ESA results)
earthwork:
cut_cy: 0
fill_cy: 0
import_export: 0 # Net CY to haul
haul_distance_miles: 0
compaction_required: standard | proctor_95 | proctor_98
utilities:
water_tap_fee: 0
sewer_tap_fee: 0
fire_line: 0
storm_detention: required | not_required
paving:
asphalt_sy: 0
concrete_sy: 0
curb_lf: 0
striping_lf: 0
landscape:
sod_sf: 0
trees_ea: 0
irrigation: yes | no
erosion_control: silt_fence | inlet_protection | retention_pond
| System | $/SF Benchmark (Commercial Office) | Flag If | |---|---|---| | HVAC | $25-$50/SF | >$55 or <$20 | | Plumbing | $12-$25/SF | >$30 or <$8 | | Fire Protection | $4-$8/SF | >$10 or <$3 | | Electrical (power) | $18-$35/SF | >$40 or <$12 | | Low voltage/data | $5-$12/SF | >$15 or <$3 | | Total MEP | $64-$130/SF | >$150 or <$46 |
Future Cost = Current Cost × (1 + Annual Rate) ^ (Months to Midpoint ÷ 12)
Recent escalation trends (US):
Always escalate to the MIDPOINT of construction, not the start.
Local Cost = National Average Cost × City Cost Index
Sample RSMeans City Cost Indices (100 = national average):
| City | Index | | City | Index | |---|---|---|---|---| | New York, NY | 130-145 | | Dallas, TX | 88-95 | | San Francisco, CA | 125-140 | | Atlanta, GA | 90-97 | | Boston, MA | 115-130 | | Phoenix, AZ | 88-94 | | Chicago, IL | 110-120 | | Denver, CO | 95-105 | | Seattle, WA | 108-118 | | Nashville, TN | 88-95 | | Washington, DC | 100-110 | | Charlotte, NC | 85-92 | | Miami, FL | 92-100 | | Houston, TX | 85-93 | | Minneapolis, MN | 105-112 | | Rural areas | 70-85 |
| Dimension | Weight | Criteria | |---|---|---| | Scope completeness | 20 | All spec sections priced, no gaps, exclusions documented | | Quantity accuracy | 20 | QTO verified, cross-checks pass, waste factors applied | | Pricing basis | 15 | 3+ sub quotes per trade, current material prices, documented sources | | Indirect costs | 10 | GCs detailed (not lump), schedule-based items tied to duration | | Markup appropriateness | 10 | Market-competitive, risk-adjusted, contingency justified | | Documentation | 10 | Assumptions listed, basis of estimate narrative, organized by division | | Adjustments | 10 | Location factor applied, escalation to midpoint, seasonal factors | | Presentation | 5 | Professional format, clear summary, alternates separated |
Grading: 90+ = Bid-ready | 75-89 = Needs refinement | 60-74 = Major gaps | <60 = Redo
| # | Mistake | Prevention | |---|---|---| | 1 | Missing addenda | Checklist: log every addendum, initial when incorporated | | 2 | Incomplete sub scope | Write scope sheets with inclusions AND exclusions | | 3 | Wrong labor rates | Verify union vs open shop, prevailing wage, location | | 4 | No escalation | ALWAYS escalate to construction midpoint | | 5 | Lump sum general conditions | Detail every line item tied to schedule | | 6 | Ignoring phasing | Multi-phase = mobilize/demobilize multiple times | | 7 | Missing temporary work | Shoring, dewatering, winter protection, dust control | | 8 | Under-priced site conditions | Get geotech report BEFORE estimating foundations | | 9 | Scope gaps between trades | Who installs the backing for the TV mount? | | 10 | Not reading the fine print | Liquidated damages, retainage, payment terms |
Occupied building renovation:
Remote/rural project:
Fast-track schedule:
Public/government work:
Design-Build:
| Command | Action | |---|---| | "Estimate this project" | Run full estimate workflow from Phase 1 | | "Price [division/trade]" | Develop unit costs for specific trade | | "Check my quantities" | Run QTO verification cross-checks | | "Value engineer [system]" | Generate VE alternatives with savings | | "Write change order for [scope]" | Generate CO with pricing and backup | | "Compare sub quotes for [trade]" | Score and compare subcontractor bids | | "Monthly cost report" | Generate EVM-based cost report | | "Bid/no-bid analysis for [project]" | Run decision scorecard | | "Location adjust to [city]" | Apply RSMeans location factor | | "Escalate costs to [date]" | Calculate escalation to future midpoint | | "Review my estimate" | Run 100-point quality rubric | | "Generate bid summary" | Format estimate for bid submission |
Machine endpoints, contract coverage, trust signals, runtime metrics, benchmarks, and guardrails for agent-to-agent use.
Machine interfaces
Contract coverage
Status
missing
Auth
None
Streaming
No
Data region
Unspecified
Protocol support
Requires: none
Forbidden: none
Guardrails
Operational confidence: low
curl -s "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/snapshot"
curl -s "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/contract"
curl -s "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/trust"
Operational fit
Trust signals
Handshake
UNKNOWN
Confidence
unknown
Attempts 30d
unknown
Fallback rate
unknown
Runtime metrics
Observed P50
unknown
Observed P95
unknown
Rate limit
unknown
Estimated cost
unknown
Do not use if
Raw contract, invocation, trust, capability, facts, and change-event payloads for machine-side inspection.
Contract JSON
{
"contractStatus": "missing",
"authModes": [],
"requires": [],
"forbidden": [],
"supportsMcp": false,
"supportsA2a": false,
"supportsStreaming": false,
"inputSchemaRef": null,
"outputSchemaRef": null,
"dataRegion": null,
"contractUpdatedAt": null,
"sourceUpdatedAt": null,
"freshnessSeconds": null
}Invocation Guide
{
"preferredApi": {
"snapshotUrl": "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/snapshot",
"contractUrl": "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/contract",
"trustUrl": "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/trust"
},
"curlExamples": [
"curl -s \"https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/snapshot\"",
"curl -s \"https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/contract\"",
"curl -s \"https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/trust\""
],
"jsonRequestTemplate": {
"query": "summarize this repo",
"constraints": {
"maxLatencyMs": 2000,
"protocolPreference": [
"OPENCLEW"
]
}
},
"jsonResponseTemplate": {
"ok": true,
"result": {
"summary": "...",
"confidence": 0.9
},
"meta": {
"source": "CLAWHUB",
"generatedAt": "2026-04-17T00:11:46.947Z"
}
},
"retryPolicy": {
"maxAttempts": 3,
"backoffMs": [
500,
1500,
3500
],
"retryableConditions": [
"HTTP_429",
"HTTP_503",
"NETWORK_TIMEOUT"
]
}
}Trust JSON
{
"status": "unavailable",
"handshakeStatus": "UNKNOWN",
"verificationFreshnessHours": null,
"reputationScore": null,
"p95LatencyMs": null,
"successRate30d": null,
"fallbackRate": null,
"attempts30d": null,
"trustUpdatedAt": null,
"trustConfidence": "unknown",
"sourceUpdatedAt": null,
"freshnessSeconds": null
}Capability Matrix
{
"rows": [
{
"key": "OPENCLEW",
"type": "protocol",
"support": "unknown",
"confidenceSource": "profile",
"notes": "Listed on profile"
},
{
"key": "verify",
"type": "capability",
"support": "supported",
"confidenceSource": "profile",
"notes": "Declared in agent profile metadata"
}
],
"flattenedTokens": "protocol:OPENCLEW|unknown|profile capability:verify|supported|profile"
}Facts JSON
[
{
"factKey": "docs_crawl",
"category": "integration",
"label": "Crawlable docs",
"value": "6 indexed pages on the official domain",
"href": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
"sourceUrl": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
"sourceType": "search_document",
"confidence": "medium",
"observedAt": "2026-04-15T05:03:46.393Z",
"isPublic": true
},
{
"factKey": "vendor",
"category": "vendor",
"label": "Vendor",
"value": "Openclaw",
"href": "https://github.com/openclaw/skills/tree/main/skills/1kalin/afrexai-construction-estimator",
"sourceUrl": "https://github.com/openclaw/skills/tree/main/skills/1kalin/afrexai-construction-estimator",
"sourceType": "profile",
"confidence": "medium",
"observedAt": "2026-04-15T00:45:39.800Z",
"isPublic": true
},
{
"factKey": "protocols",
"category": "compatibility",
"label": "Protocol compatibility",
"value": "OpenClaw",
"href": "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/contract",
"sourceUrl": "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/contract",
"sourceType": "contract",
"confidence": "medium",
"observedAt": "2026-04-15T00:45:39.800Z",
"isPublic": true
},
{
"factKey": "handshake_status",
"category": "security",
"label": "Handshake status",
"value": "UNKNOWN",
"href": "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/trust",
"sourceUrl": "https://xpersona.co/api/v1/agents/clawhub-skills-1kalin-afrexai-construction-estimator/trust",
"sourceType": "trust",
"confidence": "medium",
"observedAt": null,
"isPublic": true
}
]Change Events JSON
[
{
"eventType": "docs_update",
"title": "Docs refreshed: Sign in to GitHub · GitHub",
"description": "Fresh crawlable documentation was indexed for the official domain.",
"href": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
"sourceUrl": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
"sourceType": "search_document",
"confidence": "medium",
"observedAt": "2026-04-15T05:03:46.393Z",
"isPublic": true
}
]Sponsored
Ads related to afrexai-construction-estimator and adjacent AI workflows.