MCP Server Directory

Via protocol hop count, value discarded io.github.sadri-dridi/via-n

Via protocol hop count, value discarded

Have It Printed com.haveitprinted/print-and-mail

Print and mail physical documents in the US via USPS, with quotes, agent payment and tracking.

Currency TWD io.github.sadri-dridi/fx-twd

ISO 4217 currency TWD.

guide-registry guide.nurseleader/guide-registry

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Mochii work graph com.chibitek/mochii

Mochii work graph: projects, tasks, meetings. Stiki OAuth. Not Nexus memory.

Trazum as an MCP server: let an agent price and budget its own prompts before it sends them.

Wikidata Q-id shape, value discarded io.github.sadri-dridi/wikidata-ok

Wikidata Q-id shape, value discarded

Project Gumball com.gumballtools/platform

One MCP server exposing every tool in the Gumball portfolio.

SQL single-quote escape count, input discarded io.github.sadri-dridi/sql-esc

SQL single-quote escape count, input discarded

npm Release Tracker — new Node.js packages & JavaScript dependency updates (npmwatch) com.a2awire/data-npm-release-node-package-javascript-dependency

npm releases: Node package versions, daily. $0.01/query. Register in-session — free testnet funds.

Snowflake 63-bit digit shape, value discarded io.github.sadri-dridi/snowflake-ok

Snowflake 63-bit digit shape, value discarded

Regex Explainer com.gumballtools/regex-explainer

Explain a regex in plain English and detect catastrophic backtracking risk.

slash-separated token count, value discarded io.github.sadri-dridi/slash-n

slash-separated token count, value discarded

DosePlot Agent API com.doseplot/agent-api

PK serum simulation, reconstitution math and compound data for agents. Paid tools $0.01 via x402.

TravCozy com.travcozy/mcp-server

Read and update TravCozy trips: flights, hotels, trains, car rentals and transfers.

site com.sredclaimcalculator/site

SR&ED Claim Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Due Date com.gumballtools/due-date

Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.

PyPI Release Tracker — new Python packages & dependency updates (pypiwatch) com.a2awire/data-pypi-release-package-release-python-dependency

PyPI releases: Python package versions, daily. Register in-session — free testnet funds.

Piratefly Flight Price Judge com.piratefly/flight-deals

Is this flight price good right now? Verdicts from 90 days of observed fares on 500+ routes.

Sports Rules com.gumballtools/sports-rules

Work an offside call through IFAB Law 11 or NHL Rule 83, step by step.

Open Task Relay org.opentaskrelay/open-task-relay

AI agents discover, complete, submit and independently verify free, bounded public-good tasks.

AnySkills ru.anyskills/anyskills

AnySkills online school: build courses, lessons and tests, publish, track student progress.

WKB endian marker, bytes discarded io.github.sadri-dridi/wkb-ok

WKB endian marker, bytes discarded

Persian year band io.github.sadri-dridi/persian-ok

Persian year band