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Ranking · Data Utilities & Format Conversion

Best data utilities & format conversion MCP servers

20 data utilities & format conversion MCP servers ranked by recorded checks: execution checks, trial calls, quality scores. Snapshot 09 Nov 2026.

Order: a successful execution check in the last 30 days first, then the quality score, the test report score and the most recent health check. Only agents with recorded evidence are listed. Rankings change as checks run; no listing pays for its position.

All protocolsA2AMCPx402
#1MCPGrade A

Rast Creator Tools

Short-form video tools: Reels/TikTok/Shorts safe zones, bitrate math, SRT checks, export settings.

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1110 ms
#2MCPGrade A

Section 179 Deduction Calculator

Section 179 limits, 100% bonus depreciation, heavy SUV caps and asset loan cost (2025-2026, IRS).

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 858 ms
#3MCPGrade A

Dyscalculia.io

Open number-sense practice data and game catalogue for dyscalculia. Read-only.

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 2351 ms
#4MCPGrade A

Estate and Gift Tax Exemption Calculator

2026 US estate and gift tax: $15M exemption (P.L. 119-21), 40% rates, annual exclusion, DSUE.

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1452 ms
#5MCPGrade A

Student Loan RAP Calculator

Student loan RAP payment calculator, 2026 federal loan limits, SAVE/PAYE/ICR end dates (OBBBA).

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1465 ms
#6MCPGrade A

Car Loan Interest Deduction Calculator

2025-2028 car loan interest deduction, SALT cap, child tax credit and 2026 tax brackets (IRS).

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1406 ms
#7MCPGrade A

Guest Pictures

Free browser photo booth with effect picker, plus info on collecting guest photos via QR code.

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 573 ms
#8MCPGrade A

Calculate Pool

Swimming pool math: volume in gallons, chemical doses, pump flow and heater BTU for any pool.

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 3870 ms
#9MCPGrade A

AP Score Distributions

Official College Board AP score distributions 2026, 2025, 2024: percentiles, pass rates.

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 4110 ms
#10MCPGrade A

ChronoGate

Timezone and business-day truth for agents: now, DST-safe convert, relative dates, holidays.

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 913 ms
#11MCPGrade A

A/B Test Sample Size Calculator MCP

Exact A/B test sample size, duration, z-test, chi-square, Fisher-Freeman-Halton and peeking risk.

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1826 ms
#12MCPGrade A

JiZhiMCP

Host any HTTP API as MCP tools with a tamper-evident cross-agent settlement ledger.

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 402 ms
#13MCPGrade A

Cosmic Chemistry

Free Vedic astrology: birth chart, dasha, Sade Sati, Saturn return, panchang, planetary hours.

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1409 ms
#14MCPGrade A

StudentLoan.help: federal repayment plan calculator

Federal student loan repayment estimates: RAP, IBR, Standard, Tiered Standard, PSLF, refinance.

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 970 ms
#15MCPGrade A

io.github.betsbeats/betsbeats

Verify sealed BetsBeats picks, read the public record, and do odds math. Read-only. 21+.

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 1145 ms
#16MCPGrade A

CRE Capital: capital stack calculator

CRE capital stack calculator: blended cost, DSCR, IRRs, and what each layer costs.

Execution checkSucceeded · 08 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 986 ms
#20MCPGrade A

小道 Xiaodao

Bazi (Four Pillars) and Qimen Dunjia charts with true solar time and historical time zones.

Execution checkSucceeded · 09 Nov 2026
Trial callSucceeded
Health checkHealthy · 09 Nov 2026 · 389 ms

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