Pump SDK MCP Server
NPM · PUMP-FUN-MCP · SCANNED SEP 21
Build extend and maintain pump - Token creation buying selling migration fee collection
Available components
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →
Supply Chain Security89
- No malware found by supply-chain analysis.Pass
- CVE check failed: a known high-severity CVE affects toml 3.0.0, reached via @nirholas/pump-sdk > @coral-xyz/anchor > toml. A fixed version is available. View diagnostics → Fail
- No install/post-install scripts declared.Pass
- 59 of 182 dependencies flagged as unhealthy (2 deprecated). View diagnostics → Partial
Provenance & Transparency48
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 48 days ago).Pass
- Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability82
- 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
- AI-judged instruction clarity (good).Pass
- Tool/resource definitions use about 3522 tokens (~51/item across 68 items; 67 tools + 1 resources), lean.Pass
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management87
- Stability observed for 26 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
Tool Safety75
- No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
- 0 of 2 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "build_amm_withdraw" implies "withdraw" and declares no destructiveHint at all, which the MCP spec reads as destructive by default. See how to fix → Fail
- An AI judge read all 68 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
How do I install the Pump SDK MCP Server server?
Pump SDK MCP Server runs locally as an npm package, launched with npx -y pump-fun-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.
npm · pump-fun-mcp
claude mcp add nirholas-pump-fun-sdk -- npx -y pump-fun-mcp
{
"mcpServers": {
"nirholas-pump-fun-sdk": {
"command": "npx",
"args": [
"-y",
"pump-fun-mcp"
]
}
}
} {
"servers": {
"nirholas-pump-fun-sdk": {
"command": "npx",
"args": [
"-y",
"pump-fun-mcp"
]
}
}
} codex mcp add nirholas-pump-fun-sdk -- npx -y pump-fun-mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"nirholas-pump-fun-sdk": {
"type": "local",
"command": [
"npx",
"-y",
"pump-fun-mcp"
],
"enabled": true
}
}
} openclaw mcp add nirholas-pump-fun-sdk --command npx --arg -y --arg pump-fun-mcp
mcp_servers:
nirholas-pump-fun-sdk:
command: "npx"
args: ["-y", "pump-fun-mcp"] {
"McpServers": {
"nirholas-pump-fun-sdk": {
"Transport": "stdio",
"Command": "npx",
"Arguments": [
"-y",
"pump-fun-mcp"
]
}
}
} assistant mcp add nirholas-pump-fun-sdk -t stdio -c npx -a -y pump-fun-mcp
{
"mcpServers": {
"nirholas-pump-fun-sdk": {
"command": "npx",
"args": [
"-y",
"pump-fun-mcp"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 21 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.
- 20 Sept 26 −3
- Stability: pass → 0.83 functional
- 19 Sept 26 +1
- Stability: 0.97 → pass security
- 17 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.
- 15 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.
- 13 Sept 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 77 to 80. That category is still filling its 30-day observation window: 23 days of observed history at the previous scan, 24 at this one. The score rises as the window fills, whether or not the server changes.
- 12 Sept 26 −4
- Stability: pass → 0.77 functional
- 11 Sept 26 +1
- Stability: 0.97 → pass security
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 21 Sept 2026 · Analysed npm/pump-fun-mcp@1.0.0
Provenance No attestation
The registry publishes no build provenance for this version, so there is nothing to verify.
| Result | No attestation |
|---|---|
| Ecosystem | npm |
Background: How many MCP packages publish verified provenance →
Vulnerabilities 5 findings
| ID | CVE | Severity | Vector | Fix available |
|---|---|---|---|---|
| GHSA-3gc7-fjrx-p6mg | CVE-2025-3194 | high | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | no |
| GHSA-528h-pc64-c93x | CVE-2026-71429 | medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | yes |
| GHSA-82x6-q7mm-w9cf | CVE-2026-77465 | high | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | yes |
| GHSA-v5mp-jgw5-2x6j | CVE-2026-63376 | high | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L | yes |
| GHSA-w5hq-g745-h8pq | CVE-2026-41907 | high | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | yes |
Background: What a vulnerability scan can and cannot prove →
Dependencies 182 packages
| Packages resolved | 182 |
|---|---|
| Deprecated | 2 |
| Stale | 55 |
| No linked repository | 3 |
| Tree resolution | Complete |
Background: SBOMs and build attestations, explained →
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →
get_shareholders ~31
List current shareholders and their fee share percentages for a token
| Name | Type | Req | Description |
|---|---|---|---|
| mint | string | yes | Token mint address |
No output schema declared.
No examples provided.
get_sol_usd_price ~22
Get the current SOL/USD price from Jupiter Price API
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
get_token_balance ~65
Get a user's token balance for a specific mint in both raw units and human-readable form
| Name | Type | Req | Description |
|---|---|---|---|
| mint | string | yes | Token mint address |
| tokenProgram | string | – | Token program (optional — auto-detected from mint) |
| user | string | yes | User wallet address |
No output schema declared.
No examples provided.
get_token_holders ~33
Get holder information for a token (guidance for RPC query)
| Name | Type | Req | Description |
|---|---|---|---|
| mint | string | yes | Token mint address |
No output schema declared.
No examples provided.
get_token_info ~33
Get token information: creator, market cap, reserves, graduation status
| Name | Type | Req | Description |
|---|---|---|---|
| mint | string | yes | Token mint address |
No output schema declared.
No examples provided.
get_token_metadata_uri ~34
Get guidance on fetching a token's metadata URI from Metaplex
| Name | Type | Req | Description |
|---|---|---|---|
| mint | string | yes | Token mint address |
No output schema declared.
No examples provided.
get_token_price ~32
Get the current buy and sell price per token, including spread
| Name | Type | Req | Description |
|---|---|---|---|
| mint | string | yes | Token mint address |
No output schema declared.
No examples provided.
get_token_socials ~30
Get guidance on extracting social links from token metadata
| Name | Type | Req | Description |
|---|---|---|---|
| mint | string | yes | Token mint address |
No output schema declared.
No examples provided.
get_unclaimed_tokens ~36
Check how many PUMP token incentives a user has unclaimed across both programs
| Name | Type | Req | Description |
|---|---|---|---|
| user | string | yes | User wallet address |
No output schema declared.
No examples provided.
get_volume_stats ~36
Get aggregate volume accumulator stats for a user (total volume, claimed, unclaimed)
| Name | Type | Req | Description |
|---|---|---|---|
| user | string | yes | User wallet address |
No output schema declared.
No examples provided.
is_graduated ~34
Check if a token has graduated from bonding curve to PumpAMM
| Name | Type | Req | Description |
|---|---|---|---|
| mint | string | yes | Token mint address |
No output schema declared.
No examples provided.
parse_transaction_events ~33
Decode and classify all Pump program events emitted in a confirmed transaction
| Name | Type | Req | Description |
|---|---|---|---|
| signature | string | yes | Transaction signature to decode |
No output schema declared.
No examples provided.
restore_keypair ~41
Restore a Solana keypair from a 64-byte secret key array
| Name | Type | Req | Description |
|---|---|---|---|
| secretKey | array | yes | 64-byte secret key as array of numbers |
No output schema declared.
No examples provided.
search_tokens ~38
Search PumpFun tokens by name or symbol (provides guidance for external APIs)
| Name | Type | Req | Description |
|---|---|---|---|
| query | string | yes | Search query (token name or symbol) |
No output schema declared.
No examples provided.
sign_message ~58
Sign an arbitrary message with a private key (Ed25519 detached signature). Key is zeroized after use.
| Name | Type | Req | Description |
|---|---|---|---|
| message | string | yes | The message to sign |
| privateKey | string | yes | Base58-encoded 64-byte private key |
No output schema declared.
No examples provided.
validate_address ~38
Check if a string is a valid Solana address and whether it's on-curve or a PDA
| Name | Type | Req | Description |
|---|---|---|---|
| address | string | yes | Address to validate |
No output schema declared.
No examples provided.
verify_signature ~56
Verify an Ed25519 message signature against a Solana public key
| Name | Type | Req | Description |
|---|---|---|---|
| message | string | yes | The original message |
| publicKey | string | yes | Signer's public key |
| signature | string | yes | Base58-encoded signature |
No output schema declared.
No examples provided.
What is the Pump SDK MCP Server server?
Pump SDK MCP Server is listed in the public MCP registry as io.github.nirholas/pump-fun-sdk. Build extend and maintain pump - Token creation buying selling migration fee collection. This page covers its npm package (pump-fun-mcp).
Is the Pump SDK MCP Server server safe to use?
Pump SDK MCP Server scores 80 out of 100 on VerifyMCP. We recorded 5 known advisories against it as of 21 September 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.
What tools does the Pump SDK MCP Server server expose?
Pump SDK MCP Server exposes 67 tools: get_buy_quote, get_sell_quote, get_price_impact, get_market_cap, get_token_price, and 62 more. Their descriptions and schemas cost roughly 3,510 tokens of context every time the server is loaded.
Is the Pump SDK MCP Server server still maintained?
Pump SDK MCP Server is still listed as active in the MCP registry. We last reached this channel on 21 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.
What licence is the Pump SDK MCP Server server under?
Pump SDK MCP Server declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.