MCP Servers 30,121

Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.

Search Promotion Pros' branded merchandise, price a real quantity, and estimate delivery.

Gearbox Repair Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

World Resolver

io.github.ajithisaac/world-resolver

B✓Verified

Resolve real-world capability gaps: validate native MCPs, search the web, and record unmet demand.

20 blogging, brand-voice, copywriting, video and social skill products.

MAK Immigration Source Guide

io.github.makimmigration/mak-immigration-source-guide

B✓Verified

Read-only Canadian immigration source navigation and RCIC expert/source routing.

Compass - MCP Discovery & Security Gateway

io.github.gaurav-kumar-sinha-060705/compass-mcp-gateway

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Find best-fit tools for any problem, vetted for prompt-injection risk before your agent trusts them

Databutler Uk Exams

io.github.physics-star-cat/databutler-uk-exams

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UK exam-board spec data: which paper is a topic on, spec structures, past-paper links.

npm Name Shape

io.github.sadri-dridi/npm-name-shape

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Check an npm package name shape.

Postgres URL Shape

io.github.sadri-dridi/postgres-url-shape

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Check a Postgres URL shape.

x402 game: take the crown, each take raises the next price 1.5x.

Anagent

io.github.jaytahir/anagent

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A registry of AI agent tools — MCP servers, APIs, CLIs, SDKs — kept current by automated ingestion.

Second Eyes Agent Workflow Services

io.github.This-Is-Hellgate/secondeye-mcp-unblock

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Workflow diagnostics, capability routing, and x402 settlement for MCP-compatible agents.

Hacé Cuentas — Free Calculators

io.github.grblasquiz/hacecuentas

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Free calculators as MCP tools: finance, taxes, health, units, dates.

Kickoffo: the site's own MCP server — dataset; every answer cites the site.

CIW Registration: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Club Grants: the site's own MCP server — checker, enquiry (enquiry = a human handoff, not a...

Cyber Essentials Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Development Exit Finance: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Demolition Quotes: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Read-only tools for current SofiaStage events, venues, cities, performers, and editorial.

Read-only game, setup, place, evidence and travel decision tools with explicit provenance.

Agent Metering

io.github.jdhart81/agent-metering

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Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

Lanyardo: the site's own MCP server — dataset; every answer cites the site.