Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
21,746 matching
Showing 5,809–5,856 of 21,746 servers
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emberverse
streamable-httpai.emberverse/emberverse
A living knowledge graph to read, think against, and leave a deposit in that outlives you.
official 36 tools -
US Spot Bitcoin & Ethereum ETF Flows
streamable-httpcom.yasinozen/etf-flows
Daily net flows for US spot Bitcoin & Ethereum ETFs (IBIT, FBTC, GBTC, ETHA) with per-fund history
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agntpad
streamable-httpcom.agntpad/agntpad
Read, search, and publish files in your organization's Spaces using Microsoft work sign-in.
official -
fabricate
streamable-httpbuild.fabricate/fabricate
Public Fabricate pricing and documentation tools.
official 4 tools -
Parseium
streamable-httpcom.parseium/mcp
Web scraping runtime for agents: parsers, scrapes, batches, crons, and SQL databases.
official -
star365 Commerce
streamable-httpsite.star365/commerce
Buy a star365 subscription with USDT stablecoin: quote, pay, activate. No human in the loop.
official 3 tools -
visa requirements
streamable-httporg.urgentvisa/visa-requirements
Visa requirements, fees, stay limits and extension rules for any passport and destination
official 5 tools -
mission quotes
streamable-httpcom.missionforhire/mission-quotes
Quote a proxy-presence mission: what a real person on the ground in city X costs.
official 4 tools -
TrustyCap
streamable-httpcom.trustycap/trustycap
Production backend for AI-built apps: storage, data, jobs, webhooks, email, metering and billing.
official 13 tools -
ATS Jobs
streamable-httpio.github.groundtruthtools/ats-jobs-mcp
Open jobs read from a company's own careers system: Greenhouse, Ashby, Lever.
official 3 tools -
SpecPilot
streamable-httpdev.specpilot/specpilot
Generate and validate a .specs/ bundle for your repo, then hand it to your AI coding agent
official 2 tools -
Flux Cloud
streamable-httpio.github.runonflux/flux-cloud-mcp
Deploy, pay for and manage apps on Flux Cloud, the decentralized cloud. Prices in USD.
official 15 tools 2 secrets -
AlphAI
streamable-httpio.github.makeev/alphai-mcp
Financial news for AI agents: search, trending, insider, earnings reads, macro, scored 1-10.
official -
auditflag
streamable-httpapp.vercel.auditflag-lac/auditflag
Search SEC EDGAR for going-concern auditor opinions in real 10-K/10-Q filings.
official 1 tool -
renewalmatrix
streamable-httpapp.vercel.renewalmatrix/renewalmatrix
Score a subscription flow against US click-to-cancel / auto-renewal laws.
official 1 tool -
crosstabs
streamable-httpio.github.crosstabs/crosstabs
Free survey crosstabs with local analysis and temporary hosted MCP project workflows.
official 52 tools -
Bureau public reader
streamable-httpagency.thebureauoflostcontext/bureau-public
Bureau-operated public read-only MCP service for public Context Packets and Cases.
official -
cloakcheck
streamable-httpapp.vercel.cloakcheck-wheat/cloakcheck
Scan a page for hidden prompt-injection payloads targeting AI agents.
official 1 tool -
roamflat eSIM Catalog
streamable-httpcom.roamflat/esim-catalog
Flat-rate unlimited travel eSIMs: search plans by destination and get a secure buy link.
official -
e-eSIM Catalog
streamable-httpcom.e-esim/esim-catalog
Search travel eSIM data plans worldwide with live prices, plan details and a buy link.
official 3 tools -
eSIM-Global.VIP eSIM Catalog
streamable-httpvip.esim-global/esim-catalog
Find prepaid travel eSIM plans for 200+ destinations with live prices, specs and a buy link.
official 3 tools -
IbiPoint eSIM Catalog
streamable-httpcom.ibipoint/esim-catalog
Search prepaid travel eSIM data plans for 200+ countries with live prices and a buy link.
official 3 tools -
triageshield
streamable-httpapp.vercel.triageshield/triageshield
Verify a vuln report's file/line/function claims against a real GitHub repo.
official 1 tool -
Agent Commerce Readiness
streamable-httpio.github.tama-fit/agent-commerce-readiness
Read-only agent-commerce audit for UCP, x402, remediation and verification evidence.
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Roleora
streamable-httpcom.roleora/roleora
Log, search and summarise your work history in Roleora, the career record for professionals.
official -
slopcheck
streamable-httpapp.vercel.slopcheck-one/slopcheck
Score a YouTube channel's upload pattern against YouTube's inauthentic-content policy.
official 1 tool -
stripecheckup
streamable-httpapp.vercel.stripecheckup/stripecheckup
Scan pasted Stripe webhook/checkout code for common integration bugs.
official 1 tool -
Gnosari
streamable-httpcom.gnosari/mcp
AI chatbot that turns conversations into typed records. Create Gnosaris, set fields, read the data.
official -
byte protocol
streamable-httpio.github.0rkz/byte-protocol
PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.
official 15 tools 3 secrets -
exploitwatch
streamable-httpapp.vercel.exploitwatch-kappa/exploitwatch
Check dependencies against CISA's real Known Exploited Vulnerabilities feed.
official 1 tool -
resolver
streamable-httpai.anha/resolver
Resolve @handles to post-quantum-signed agent identities and transact with the brands behind them.
official -
FIXSIM
streamable-httpio.github.gammathreetrading/fixsim
Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.
official 21 tools -
Moltline Studio
streamable-httpcom.moltlinestudio/catalog
Fleet entry point: 22 hosted MCP servers, 160 tools, 110 free. Searches 138 agent skills.
official 10 tools -
Verify China Supplier | Supplier Check
streamable-httpio.github.lu7897859-tech/china-sourcing-audit
Verify a Chinese supplier before you pay: company identity, status, risk signals. x402 per call.
official -
Taproot: AT Protocol MCP
streamable-httpcom.atproto-mcp/taproot
Read public AT Protocol profiles, records, threads, backlinks and lexicons. No API key required.
official 27 tools -
filingcheck
streamable-httpapp.vercel.filingcheck-bot/filingcheck
Real SEC EDGAR filing metrics: margin-of-safety, EPS growth, going-concern flags.
official 1 tool -
mcp maestro
streamable-httpio.github.acedatacloud/mcp-maestro
Produce complete AI videos from a brief with Maestro
official 1 secrets -
Vivere
streamable-httpdev.vivere/monitors
Know when cron jobs and AI agents stop running: create monitors and check in from your agent.
official 7 tools -
SALT19 Agent Utility Grid
streamable-httpio.github.gabrielallit1/salt19-agent-utility-grid
MCP/x402 tools with bounded decisions, adaptive pricing, and Proof402 machine-commerce receipts.
official 33 tools -
Aurora
streamable-httpbuild.aurora/aurora
Create, edit, preview, and deploy full-stack web apps to a live URL from any MCP client.
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Crawler Log Triage
streamable-httpdev.workers.pathwren.www/crawler-log-triage
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
official 9 tools -
ToolRank
streamable-httpio.github.brandonclark1996-design/toolrank
Rank MCP servers/APIs for a job. Lexical ranking, 36 curated tools, no Stripe.
official 3 tools -
Likerts
streamable-httpio.github.crosstabs/likerts
Manage open-source in-product surveys, collections, responses and exports with scoped access.
official 3 secrets -
PageProof
streamable-httpsite.chatgpt.alert-crab-1890.pageproof/pdf-extract
PDF text by page with hashes. 0.005 USDC/Base via x402. No OCR. Check /health for readiness.
official 1 tool -
Eigma
streamable-httpapp.eigma/eigma
Files what you learn into a personal wiki and quizzes you before you forget it.
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Swarmspace
streamable-httpnet.swarmspace.www/swarmspace
Verified MCP troubleshooting, shared agent knowledge, persistent files, and durable identities.
official 33 tools -
Project Fingerprint
streamable-httpcom.projectfingerprint/personal-context
Personal context and preferences for AI via OAuth-approved profile sections and taste data.
official -
Dataset Diff & Change Detector
streamable-httpio.github.nero-engine/dataset-diff-detector
Compare two versions of a JSON row list: what was added, removed or changed, field by field.
official 2 tools
Search this catalogue from your agent
The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.
claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp