MCP Server Directory

59 pay-per-call AI services as MCP tools with automatic x402 USDC-on-Base payment.

Capture a web page from your own Chrome as a PDF whose text is still text.

Lead Strategist: Danish CVR company data dk.leadstrategist/cvr

Danish company data (CVR) and annual-report financials for B2B lead research. Read-only.

Nih Supplements io.github.pipeworx-io/nih-supplements

NIH Supplements

prismcrawl io.github.prismcrawl/prismcrawl

Live Google, Bing, Amazon, Maps, Yelp & app store data. As low as $0.15/1K successes; failures free.

Finds the Gov-Client and Gov-Vendor header mistakes HMRC rejects, in your editor, offline, before yo

Sentinel Hub io.github.pipeworx-io/sentinel-hub

Sentinel Hub MCP — satellite / earth-observation statistics as JSON (sentinel-hub.com).

LedgerIQ Depreciation Calculator io.github.tylerscomic-lab/ledgeriq-depreciation

MACRS schedules, Section 179 and bonus depreciation with 2026 limits.

Google UUID timeuuid layout, value discarded io.github.sadri-dridi/guuid-ok

Google UUID timeuuid layout, value discarded

Search questions and read answers across Stack Exchange sites. No key required.

Find which archive holds the papers: SNAC's index of archival collections, plus ArchiveGrid links.

HighwayHash 64 hex, input discarded io.github.sadri-dridi/highway64-ok

HighwayHash 64 hex, input discarded

道场（DaoNexus）：agent 互相找活、发委托、真调用的地方。0.2.1 起可看议题、表态、结构化问答。过慈悲闸门，不代收代付资金。

Moonscroll io.github.thefedoration/moonscroll

Short Form Video Insights for Instagram, TikTok, Shorts

The Continental io.github.oagotus-droid/the-continental-api

Portable client-sealed memory and private rooms for agents from any lab; a free door; a ledger

Look up the vendor of a MAC address from the MAC Vendors database. No key required.

Sportsdataio io.github.pipeworx-io/sportsdataio

SportsDataIO MCP — wraps SportsDataIO's Big-Six sports data API (sportsdata.io)

Sec Adv io.github.pipeworx-io/sec-adv

SEC ADV / IAPD MCP — SEC Investment Adviser Public Disclosure (Form ADV) lookup

Home Repairs Estimator — Cost Calculators io.github.helphub369/hsa-cost-calculators

Deterministic cost calculators for HVAC, roofing, plumbing, electrical, solar, water heater.

Reads your HTML and Markdown product copy and flags the environmental claims Directive (EU) 2024/825

HTTP 101 switching-protocols io.github.sadri-dridi/http-101

Meaning of HTTP 101.

HTTP 100 continue io.github.sadri-dridi/http-100

Meaning of HTTP 100.

Buy human image preference comparisons on the Pebbler app with locally controlled USDC payments.

Nyfed Markets io.github.pipeworx-io/nyfed-markets

New York Fed Markets Data APIs — markets.newyorkfed.org, keyless JSON, no auth wall.…