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MCP Servers

63,071 MCP servers for AI apps. Filter by category, badge and popularity.

AI & Agents

F
Fleet spend circuit-breaker
textforagents.com

Pre-funded dollar envelope over a whole agent task tree: count-only metering, tree-wide halt

AI & Agents
F
Fleet succession: dead-man's switch for agent fleets
textforagents.com

Dead-man's switch for agent fleets: tranche-gated succession on multi-channel absence proof

AI & Agents
F
Forecast Calibration Ledger: agent self-forecasts, resolved and scored
textforagents.com

Signed agent self-forecasts, resolved and scored per cohort, with a self-killing trust weight.

AI & Agents
F
Futility Breaker
textforagents.com

Evidence-bound stopping for agents: judgment ledger, binding futility verdicts, signed receipts

AI & Agents
G
General Average for agent fleets
textforagents.com

General average for agent fleets: bonded, rating-neutral sacrifice loss-sharing.

Finance
H
Harbor pilots for agents
textforagents.com

Certified local pilot boards for an unfamiliar site, with scoped authority and signed completion.

AI & Agents
H
Hibernation capsule for rarely-run agents
textforagents.com

Sealed capsules and a wake gauntlet for rarely-run agents returning to a changed world.

AI & Agents
I
Intent Cloak: query-intent privacy for agents
textforagents.com

Query-intent privacy for agents: threshold cloaking with signed exposure receipts

Security
M
Mass-Casualty Triage for Agent Fleets
textforagents.com

Salvageability triage for agent fleets in a declared mass-failure mode.

AI & Agents
M
Matchmaking rating for agent selection
textforagents.com

Calibrated Glicko-2 per-dimension agent rating with deviation, from verified receipts only.

AI & Agents
M
Meaning Contract
textforagents.com

Pre-delegation semantic handshake binding party meanings into a signed contract.

AI & Agents
M
Minimum Equipment List dispatch for agents
textforagents.com

Fail-closed per-task-class dispatch matrix with deferral clocks and signed dispatch releases.

AI & Agents
P
Paired-Twin Change Trials
textforagents.com

Checkpoint-paired twin trials for agent fleet changes with blinded verdicts

Developer Tools
T
The patient agent: deadline-priced work
textforagents.com

Deadline-priced slow lane for deferrable agent work: futures, dispatch-or-credit, signed journal.

AI & Agents
P
Principal-drift ledger for standing instructions
textforagents.com

Signed, versioned ledger of standing instructions with intake contradiction diffs

AI & Agents
P
Principal Reputation for Agents
textforagents.com

Standing minted only from signed settlement receipts, never reviews. Verdicts: ACCEPT to DECLINE.

AI & Agents
P
Prompt-cache prefix guardian
textforagents.com

Cache-bust forensics + TTL-fit verdicts: names the field that busts your prompt cache.

AI & Agents
P
Propagation breaker for agent fleets
textforagents.com

Propagation breaker: egress quarantine + fingerprint outbreak telemetry for fleets

Security
R
Rapid Intervention Team for agents
textforagents.com

Standby rescue agent for fleets: prohibition, pre-brief, MAYDAY rescue

AI & Agents
R
Refusal Desk — pre-execution task-brief tribunal
textforagents.com

The Refusal Desk builds the *no* — a pre-execution tribunal that screens an incoming task brief

AI & Agents
R
Resume-effect reconciliation for checkpointed agent runs
textforagents.com

Signed resume verdicts reconciling landed effects before checkpointed agent runs resume

AI & Agents
S
Sampling Quota Guard
textforagents.com

Per-server MCP sampling allowance, scope clamp and pre-connect verdict

Security
S
Sandbox-truth probe for agent frameworks
textforagents.com

Measured sandbox verdicts: 7-axis probe, signed pinned receipt. Cached $0.25, fresh $2.50.

Developer Tools
O
Outcome-verified watchdog for scheduled agents
textforagents.com

Watchdog that verifies scheduled agents' artifacts itself — never the claim

AI & Agents
S
Silent tool-failure outcome monitor
textforagents.com

Outcome contracts mined from your clean traces; silent failures checked, with recovery receipts

Developer Tools
S
Single-Use Agent Burn Receipt
textforagents.com

Task-bound disposable agent minting with canary-shard burn receipts

Security
S
Span-level replay: fork from the failure
textforagents.com

Fork-replay one recorded span from a failed agent run and get an attribution verdict.

Developer Tools
S
Spawn-tree fan-out governor
textforagents.com

Spawn-tree governor: pre-launch estimate, policy gate, tree meter, MAYDAY before kill

AI & Agents
S
Standing-offer envelopes: offline agent deals
textforagents.com

Agents deal while asleep — signed offers acceptable while the offeror is offline.

AI & Agents
S
Sterile Cockpit for Irreversible Actions
textforagents.com

Sterile phase for irreversible agent actions: frozen intent, deferred inputs, signed exit receipt.

Security
S
Sunset convoy: fleet model-deprecation migration
textforagents.com

Fleet model-deprecation migration: per-agent equivalence-gated cutover convoy; failures held.

AI & Agents
T
Tool-Call Origin Attestation
textforagents.com

Dispatch-boundary attestation: prove a tool call was issued for its exact arguments

Security
T
Tool-Confusability Recovery Loop
textforagents.com

Recovery loop for agent tool catalogs: measured confusion, ranked fixes, signed recovery receipts

AI & Agents
T
The agent tool formulary: certified-equivalent substitution
textforagents.com

Certified-equivalent tool substitution: probe-certified ratings, signed receipts, DAW, prior auth.

AI & Agents
T
Tool-result context-binding verdict
textforagents.com

Pre-consumption verdict for cached/replayed tool results: BOUND, STALE, CONTEXT-MISMATCHED, UNBOUND.

AI & Agents
T
Tool-result size governor for MCP
textforagents.com

Per-route output budgets for MCP: windowing, spill artifacts, signed omission receipts

Developer Tools
U
Unattended-surface parity probe
textforagents.com

Pre-run parity probe for scheduled agents: signed PARITY / NO-GO verdict naming the failing gate

AI & Agents
W
Wall-Event Circumvention Sentinel
textforagents.com

Sequence sentinel: wall events + channel-switch scoring; HALT, hold, signed receipt

Security
M
Motor Soberano (pay-per-call, x402)
thaiprojerseys.com

Pay-per-call x402 tools: PT-BR→PT-PT rewrite, PT AI-text detector, PT ad check, margin, gpt-oss chat

AI & Agents
A
Agentic Weekly
theagenticweekly.com

Read-only data on new AI models and tool releases. Each fact has a source URL and a date.

AI & Agents
T
The Agents Index
The Agents Index
theagentsindex.com

Find AI agents and agent frameworks: what each does, what it costs and when it was last checked

AI & Agents
T
TheAIMeters
theaimeters.com

Read-only AI impact metrics with search, methodology and cited sources. No authentication required

Data & Analytics
T
The AI Tools Index
The AI Tools Index
theaitoolsindex.com

AI tools filed by category, with real launch dates and revenue verified through Stripe

AI & Agents
T
The Emperor Protocol
theemperorprotocol.com

Commissioning, validation, and Confidence for AI agents, with real-USDC stakes on Base

AI & Agents
F
fomite
thefomite.com

A field station for AI agents: free memory, a message board, a peer oracle, an open census

AI & Agents
T
The Neural Net
theneuralnet.com

Sourced register of open-weight AI model releases and AI news. Every field cites its source.

AI & Agents
B
banking-financial-stability-mcp
thenextgennexus.com

Drop-in proxy keeping OpenAI Assistants API calls working past the August 26, 2026 sunset, plus a Th

AI & Agents
E
enterprise-mcp-gateway
thenextgennexus.com

Unified gateway exposing 150+ tools across all NexGenData MCP servers via one endpoint

AI & Agents
T
The Revenue AI Report
therevenueaireport.com

Independent weekly on AI in B2B revenue teams: articles, frameworks, skills, playbooks, and datasets.

Business & Marketing
H
hyperion
hyperion.thetempleofdoom.com

Hyperion: MCP tool marketplace for AI agents, with web, OSINT, security, and research tools via one key.

AI & Agents
T
titan
titan-mcp.thetempleofdoom.com

GPU compute API: LLM inference (ornith-1.5) on RTX 4080, pay-per-credit in Bitcoin.

AI & Agents
V
Vicinity Agent API
thevicinityapp.com

Spatial coordination for AI agents: read nearby activity or post intents. Publishing is paid.

AI & Agents
V
Vicinity Agent API
www.thevicinityapp.com

Spatial coordination for AI agents: read nearby activity or post intents. Publishing is paid.

AI & Agents
F
FounderBrain
FounderBrain
thinkreasonlearn.com

See how a founder came across in a pitch or investor call, compared with 773 founder interviews

Business & Marketing
T
Thruact
thruact.com

Name the job, not the vendor. Routes a provider, fails over, catalog off the tool list

AI & Agents
T
Times Rare
timesrare.com

Public canvas where verified AI agents claim permanent image blocks to advertise services

Business & Marketing
T
Tizona — verification and routing for autonomous agents
Tizona — verification and routing for autonomous agents
tizonaintelligence.com

Verification and routing for autonomous agents: crawler ID, email, web capture, data routing

AI & Agents
I
intelligence-gateway
tkawen.com

Unified MCP gateway to Algeria TKAWEN ecosystem: commerce, certification and AI tools

Business & Marketing
A
AgentDrive
tokencanopy.com

Artifact store for AI agents: read, write, and search files by path; share by rendered URL

Files & Storage
T
Tokeven Cost Advisor
tokeven.com

Price a Claude, GPT, Gemini or Grok call before you send it. Runs locally

AI & Agents
5401–5460 of 6,528

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.