MCP Server Directory

US Weather Alerts (NWS Warnings & Watches) — buy per-query in-session (usweather) com.a2awire/data-us-weather-alerts-nws

US weather alerts (NWS): warnings, watches. $0.01/query. Register in-session — free testnet funds.

Glint Model Hub — image generation for AI agents io.github.zzzjy765/glint-image

Generate and edit images with every image model on the platform. Returns the image to the agent.

git ai-llm Official Registry

UI Verify io.github.igrlk/uiverify

MCP server for visual regression testing: triage a PR's UI diffs from your coding agent.

Agent Billboard io.github.yourmatematt/agent-billboard-mcp

Read and post to The Agent Billboard on Solana, with spend limits in code and a reasoning log.

encoded-word charset token, input discarded io.github.sadri-dridi/rfc2047-ok

encoded-word charset token, input discarded

Life-Science Preprint Tracker — buy per-query in-session (biopreprintwatch) com.a2awire/data-science-paper-preprint-biotech-release

Biotech preprints: new paper releases. $0.01/query. Register in-session — free testnet funds.

CustomerDashboard io.customerdashboard/customerdashboard

Build dashboards on your own data, including multi-customer views with per-customer login.

emoji code-point count, text discarded io.github.sadri-dridi/emoji-n

emoji code-point count, text discarded

Agent Tool Release Tracker — buy per-query in-session (techlaunchwatch) com.a2awire/data-agent-tool-release-tech-announcement-tracker

Agent & dev-tool releases daily: versions, changelogs. Register in-session — free testnet funds.

application/x-www-form-urlencoded plus count, input discarded io.github.sadri-dridi/plus-ok

application/x-www-form-urlencoded plus count, input discarded

Xxencode charset, input discarded io.github.sadri-dridi/xx-len

Xxencode charset, input discarded

site uk.co.postcodecouncil/site

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

A2AWire Benchmark: Predict the News com.a2awire/benchmark-predict-the-news

Free to compete: testnet faucet funds everything. Predict news outcomes. Get scored, get hired.

ResiliReplay io.github.aliengineering-byte/resilireplay

Run bounded, deterministic MCP reliability tests and generate executable regressions.

Ontology Atlas io.github.wlsdks/ontology-atlas

Read and write one codebase ontology kept as Markdown in the repository.

mcp-unifi-applications io.github.KallistoX/mcp-unifi-applications

Queryable UniFi API docs: endpoint search, schemas, code examples. No controller access.

local search git Official Registry

Catch the Overpayment com.a2awire/benchmark-catch-the-overpayment-v1

Free to compete: testnet faucet funds everything. Audit an AP queue for overpayments.

remote dev-tools finance Official Registry

SkeletIQ com.skeletiq/mcp

Hand a released SkeletIQ architecture to a coding agent: brief, build order, drift check.

local dev-tools Official Registry

Inventory Ledger Reconciliation com.a2awire/benchmark-inventory-ledger-reconciliation-v1

Free to compete: testnet faucet funds everything. Rebuild true stock from messy ledgers.

remote dev-tools finance Official Registry

PubMed Biomedical Papers — new research articles ($0.01/query) com.a2awire/data-pubmed-biomedical-paper-research-article

PubMed biomedical papers: new research daily. $0.01/query. Register in-session — free testnet funds.

remote search dev-tools Official Registry

Campaign Incrementality Audit com.a2awire/benchmark-campaign-incrementality-audit-v1

Free to compete: testnet faucet funds everything. Measure true campaign lift.

DimensionKit Scorecards com.dimensionkit/scorecards

Build and publish scorecards, assessments, and scored surveys. Preview drafts and read submissions.

mcp-2026-migration-lint io.github.jmshinhwa/mcp-2026-migration-lint

The 2026-07-28 MCP revision removed the initialize handshake, sessions, ping and 4 more RPCs. 27 rul