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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

44,737real tools
29,284callable over HTTPS
19,862measured
5,943proven reliable
diglabo(漢字・算数の学習) Reliable (measured) · 100% over 25 checks Does the job (tested) · 25/25

Kanji and math worksheets for kids. Review link, no login.

MCP endpoint : https://api.diglabo.com/mcp · website · measurements and details
Math Board Being measured · 100% over 2 checks Real task being tested · 2/2

Maths lessons on an online whiteboard: solutions, worksheets, graphs and geometry, opened by a link

MCP endpoint : https://mathboard.datapad.tools/api/mcp · website · measurements and details
math Not measured yet

Calculator, units, statistics for AI agents

Package npm : @rog0x/mcp-math-tools · website · measurements and details
Moltline Vision Maths Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

Image header probing, bbox conversion, resize plans and colour maths. 4 of 6 free.

MCP endpoint : https://mcp.moltlinestudio.com/vision · website · measurements and details
Math MCP Learning Being measured · 50% over 2 checks Real task being tested · 1/1

Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace

MCP endpoint : https://math-mcp.fastmcp.app/mcp · website · measurements and details
Sigma Prep Math Worksheets Reliable (measured) · 100% over 10 checks Does the job (tested) · 10/10

Find free math worksheets (Pre-Algebra–Calculus, Statistics) as printable PDFs with answer keys.

MCP endpoint : https://www.sigmaprep.io/api/mcp · website · measurements and details
sagemath-mcp-server Not measured yet

MCP server wrapping SageMath's full computer algebra system — 10 symbolic-math tools for LLMs.

Package npm : @justice8096/sagemath-mcp-server · website · measurements and details
Flat Rate Math Not measured yet

Benchmark math for flat-rate software subscriptions against a fully loaded senior hire.

Package cargo : flatrate-math · website · measurements and details
Axiom — Advanced Math Not measured yet

Exact symbolic math for LLMs: integrals, equations, matrices, and claim verification via Giac/Xcas

Package npm : axiom-math · website · measurements and details
math-mcp Not measured yet

GPU-accelerated MCP server: symbolic algebra, numerical computing, FFT, optimization, linear algebra

Package pypi : scicomp-math-mcp · website · measurements and details
fitfly-engine Reliable (measured) · 100% over 41 checks

Deterministic fitness coaching engine: adaptive programs, progression math, readiness autoregulation

MCP endpoint : https://workout-engine-production-5dd7.up.railway.app/mcp · website · measurements and details
Date Math Calculator Being measured · 0% over 2 checks

Date arithmetic: day differences, business days, age, leap years, day-of-week, add/subtract.

MCP endpoint : https://apished.com/mcp/v1/datemath · website · measurements and details
FreelancerTax — Canadian self-employed tax math Reliable (measured) · 100% over 43 checks

Verified Canadian self-employed tax math: SE tax, CPP, GST/HST, instalments, CRA deadlines. Free.

MCP endpoint : https://freelancertax.ca/mcp · website · measurements and details
Moltline Merchant Maths Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.

MCP endpoint : https://mcp.moltlinestudio.com/merchant · website · measurements and details
Affine.Earth Math Court Flaky · 86% over 7 checks

No-float UUM-8D Math Court. Integer courts and certified MCP. Floats refused.

MCP endpoint : https://affine.earth/language-invariant/mcp · website · measurements and details
Mode VC Chart: Best AI for Math: The Arena Math Leaderboard Private (key required)

14 models are statistically tied for #1 in Arena math, spanning 49 points. 4 are Flash models.

MCP endpoint : https://modevc.com/api/mcp/chart-best-ai-for-math · website · measurements and details
Canada Payroll — employer cost & take-home math (2026) Reliable (measured) · 100% over 43 checks

Verified 2026 Canadian payroll math: employer total cost, employee take-home, net-to-gross. Free.

MCP endpoint : https://canada-payroll.ca/mcp · website · measurements and details
Scientific Math Calculator MCP Private (key required)

Safe scientific calculator MCP for numeric expressions

MCP endpoint : https://mcp.nexlab.net/mcp/scientific-math-calculator · website · measurements and details
metamodel Flaky · 95% over 20 checks Does the job (tested) · 19/19

AI-callable calculators and engineering models with real formulas. No hallucinated math.

MCP endpoint : https://www.metamodel.app/api/mcp · website · measurements and details
Quanta Magazine Deep Science & Math News — buy per-query in-session (quantawatch) Being measured · 50% over 2 checks Real task being tested · 1/1

Quanta Magazine deep-science articles. $0.01/query. Register in-session — free testnet funds.

MCP endpoint : https://a2awire.com/mcp/data/quantawatch-quanta-magazine-deep-science-math-physics-journalism-b7a50a/http · website · measurements and details

AI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt

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