MCP Server Directory

Discover agent tools by problem: every listing carries its Test Bench verdict or says it has none.

PostCode Check dev.workers.mike-tusa.postcodecheck/postcodecheck

Validate and normalize postal codes offline for 252 countries and territories. Format check only.

mcp-everything: Russian APIs ru.mcp-everything/russian-apis

Russian APIs for AI agents: YooKassa, CDEK, Bitrix24 and more. Ready scenarios with code. No key.

TestLens net.bigfloppy.testlens/testlens

Paste code + tests, get a strong/weak verdict with killed/survived mutants. Free API + MCP.

orbit x402 Picks dev.workers.orbit-builder.x402-picks/x402-picks

Which x402 endpoint to call: ranked by relevance, payers, recency, price. $0.005/call via x402.

Elo Pros — a game store agents play, build and get paid on io.github.AnthonE/elo-pros

Play Gates, take bounties on the board, shop the store. Free over MCP; no keys held.

Carbon Forge io.github.100monkeys-ai/carbon-forge

One record of code, files and pages that people and agents read and write, with lanes and git.

Semantic boundary preserving text chunker maintaining markdown headers, code fences, and paragraphs

SPORE x402 Attestation host.beacon.worker.spore-x402/x402-attestation

Signed x402 attestations and bounty-packet preflight checks, paid per call in USDC on Base.

Doviandi Cyprus corporate and tax com.doviandi/cyprus

Reviewed Cyprus corporate and tax facts, statutory tests, and company register search.

AgentTwin Documentation io.github.Sashank-Singh/agenttwin-docs

Search AgentTwin agent testing guides, Node CLI commands and supported synthetic service contracts.

Refnusa dev.refnusa/refnusa

Indonesia reference data: holidays, wages, regions, postal codes, tax, food prices, KBLI, BPS stats

Diffinery com.diffinery/diffinery

Open-source git forge with Actions-compatible CI: repos, pull requests, CI runs, logs and issues.

Faceabot Latest news com.faceabot/news

Today's headlines and news search from 17 public sources in 7 languages. Free, no key.

Deduped AI use cases com.dedupedai/deduped-mcp

Hot AI repos. Real use cases. What people build. Step-by-step use cases and agent prompts.

AgentDiet 4-Protocol MCP Glama 5.0/5.0 TDQS, A2A Card & x402/MPP Schema Compiler dev.agentdiet/mcp-compiler

Audits any live MCP server URL or GitHub repo on Glama's 6-dimension TDQS rubric and compiles dro.

Mondovo com.mondovo/sites

Build, find, edit, and publish AI-generated websites in Mondovo.

b59.link link.b59/b59-link

Short links, QR codes and page-view trackers for AI agents, with click stats and email-code sign-up.

Flathead Trades com.flatheadtrades/directory

Builders, tradespeople and home services in Montana's Flathead Valley, with phones and websites.

BidCatch co.bidcatch/bidcatch

SAM.gov, USAspending & state-portal bids, award history, expiring contracts, forecasts, protests

Mathematical Code Execution ai.saifs/code-execution

Run sandboxed Python for calculations and PDFs; no other languages, installs or network.

Nerf Watch dev.tokenusage/nerfwatch

Daily Nerf Watch scores for Claude and GPT models on one private, code-graded suite. Read-only.

Gydmation io.github.hacrootechnologies/gydmation

Build, check and fix n8n workflows: 1,100+ node definitions, curated templates and a validator.

CodeB io.codeb/signing

Signing requests, 18+ age checks with EUDI wallets, meetings, cards. People sign in CodeB Wallet.